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orange · warm

#603c13

a deep, vivid orange · warm · closest name: Saddle Brown

Token name suggestion: Ink Apricot

RGB
96, 60, 19
HSL
32°, 67%, 23%
CMYK
0, 38, 80, 62
Luminance
0.0577

#603c13 is a deep vivid orange, 32° on the wheel and 2/100 on the cool side. Put white text on it (9.75:1). As text it scores 9.75:1 on white — safe at any size. Nearest name is Saddle Brown, nearest Tailwind family is stone.

hsl(32 67% 23%)rgb(96 60 19)Base step 900AAA inkWarm

At a glance

Every number on this page in one read: what #603c13 is made of, how bright it looks, and which way it leans.

Hex
#603c13
Hue
32°
orange
Saturation
67%
vivid
Lightness
23%
deep
Brightness
38%
HSV value
Perceived
27%
weighted brightness
Luminance
0.0577
WCAG relative
Temperature
Warm
2/100 cool
Color family
Orange
Tone
Vivid
Best ink
White
9.75:1
Closest name
Saddle Brown
ΔE2000 10.7
Chroma
32.8
LCH, 0–130ish
OKLCH L
0.391
perceptual lightness
Tailwind
stone
500 · ΔE 23.1
Web-safe
#663300
nearest of 216
Where it sits
Hue32° of 360°
Saturation67%
Lightness23%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #603c13.

Temperature
Warm ← → Cool2% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red43%
Green56%
Blue1%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#603c13
HEX (8-digit)#603c13ff
RGBrgb(96, 60, 19)
RGBArgba(96, 60, 19, 1)
HSLhsl(32, 67%, 23%)
HSV / HSBhsv(32, 80%, 38%)
HWBhwb(32 7% 62%)
CMYKcmyk(0%, 38%, 80%, 62%)
LABlab(28.8 11.9 30.6)
LCHlch(28.8 32.8 68.7)
OKLCHoklch(0.391 0.074 65.5)
XYZ (D65)xyz(6.56, 5.77, 1.38)
Decimal6306835
Display P3color(display-p3 0.376 0.235 0.075)
Web-safe#663300

Copy-ready code

every platformclick to select
/* CSS */
color: #603c13;
background-color: #603c13;
/* CSS custom property */
--brand: #603c13;
/* Tailwind (arbitrary) */
class="text-[#603c13] bg-[#603c13]"
/* SCSS */
$brand: #603c13;
/* SwiftUI */
Color(red: 0.376, green: 0.235, blue: 0.075)
/* UIKit */
UIColor(red: 0.376, green: 0.235, blue: 0.075, alpha: 1)
/* Android XML */
<color name="brand">#603C13</color>
/* Android Compose */
Color(0xFF603C13)
/* Flutter */
Color(0xFF603C13)
/* Python / OpenCV (BGR) */
(19, 60, 96)
/* Python / PIL (RGB) */
(96, 60, 19)
/* Java AWT */
new Color(96, 60, 19)
/* .NET */
Color.FromArgb(255, 96, 60, 19)
/* OpenGL / Unity (0–1) */
(0.3765f, 0.2353f, 0.0745f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{96,60,19}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #603c13 85%, white);
border-color: color-mix(in oklab, #603c13 40%, transparent);
/* theme-aware in one line */
color: light-dark(#6A4215, #EEE1D3);
/* relative colour syntax */
--hover: hsl(from #603c13 h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #FBF8F3;
  --brand-100: #F8F0E8;
  --brand-200: #F1DFCA;
  --brand-300: #ECC9A1;
  --brand-400: #E3AE72;
  --brand-500: #DA9444;
  --brand-600: #CC8028;
  --brand-700: #AA6A22;
  --brand-800: #88551B;
  --brand-900: #603c13;
  --brand-950: #3E280F;
  --brand: #603c13;
  --brand-ink: #ffffff;
  --brand-surface: #FAF8F4;
  --brand-border: #EDD8C0;
  --brand-hover: #42290D;
  --brand-pressed: #241707;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #241D14;
    --brand-ink: #EEE1D3;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#FBF8F3',
        100: '#F8F0E8',
        200: '#F1DFCA',
        300: '#ECC9A1',
        400: '#E3AE72',
        500: '#DA9444',
        600: '#CC8028',
        700: '#AA6A22',
        800: '#88551B',
        900: '#603c13',
        950: '#3E280F',
        DEFAULT: '#603c13',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #FBF8F3,
  '100': #F8F0E8,
  '200': #F1DFCA,
  '300': #ECC9A1,
  '400': #E3AE72,
  '500': #DA9444,
  '600': #CC8028,
  '700': #AA6A22,
  '800': #88551B,
  '900': #603c13,
  '950': #3E280F,
);
$brand-base: #603c13;
$brand-ink: #ffffff;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#FBF8F3", "$type": "color" },
      "100": { "$value": "#F8F0E8", "$type": "color" },
      "200": { "$value": "#F1DFCA", "$type": "color" },
      "300": { "$value": "#ECC9A1", "$type": "color" },
      "400": { "$value": "#E3AE72", "$type": "color" },
      "500": { "$value": "#DA9444", "$type": "color" },
      "600": { "$value": "#CC8028", "$type": "color" },
      "700": { "$value": "#AA6A22", "$type": "color" },
      "800": { "$value": "#88551B", "$type": "color" },
      "900": { "$value": "#603c13", "$type": "color" },
      "950": { "$value": "#3E280F", "$type": "color" }
    },
    "brandInk": { "$value": "#ffffff", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#ffffff on #603c13 · 9.75:1
Use #ffffffAAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 9.75:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 2.15:1
AA fail · AA large fail · AAA fail
Reading the other direction: #603c13 as text scores 9.75:1 on white and 2.15:1 on black.
Best tinted ink on it, if plain black or white feels flat: #FBF3EA at 8.88:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#603c13 · 9.75:1
AA on whitealready passes
#603c13
The quick fox
#603c13 · 9.75:1
AAA on whitealready passes
#603c13
The quick fox
#A46620 · 4.50:1
AA on black+16% L
#A46620
The quick fox
#D3842A · 7.10:1
AAA on black+27% L
#D3842A

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #603C13 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#603c13 on white: 9.75:1
AA ✓ pass · AA-large · AAA
Aa
#603c13 on black: 2.15:1
AA ✗ fail · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #603c13 as text on that neutral, and that neutral as text on #603c13.

NeutralRatioBoth directions
White9.75:1AaAa
Slate 509.32:1AaAa
Slate 1008.90:1AaAa
Slate 2007.91:1AaAa
Slate 3006.57:1AaAa
Slate 4003.80:1AaAa
Slate 5002.05:1AaAa
Slate 6001.29:1AaAa
Slate 7001.06:1AaAa
Slate 8001.50:1AaAa
Slate 9001.83:1AaAa
Black2.15:1AaAa
Colour vision deficiency
true color
protanopia · #483F0E
deuteranopia · #504714
tritanopia · #693434

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #603c13 is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FBF8F3
#F8F0E8
#F1DFCA
#ECC9A1
#E3AE72
#DA9444
#CC8028
#AA6A22
#88551B
#603c13
#3E280F
Base = 900Lightest = 50 · #FBF8F3Darkest = 950 · #3E280FText step on white = 800
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.019 65.5);
  --brand-100: oklch(0.94 0.030 65.5);
  --brand-200: oklch(0.88 0.045 65.5);
  --brand-300: oklch(0.80 0.058 65.5);
  --brand-400: oklch(0.72 0.068 65.5);
  --brand-500: oklch(0.64 0.074 65.5);
  --brand-600: oklch(0.56 0.074 65.5);
  --brand-700: oklch(0.48 0.070 65.5);
  --brand-800: oklch(0.40 0.062 65.5);
  --brand-900: oklch(0.32 0.052 65.5);
  --brand-950: oklch(0.24 0.041 65.5);
}

Colors that work with #603c13

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#FAF8F4
Tinted page background
Border#EDD8C0
Hairlines and dividers
Muted text#9B754B
Captions on the surface
Accent#114B62
Second voice, not a rival
Dark variant#6A4215
Hover, pressed, headers
Light variant#FBF3EA
Selected rows, tints
Dark surface#241D14
Dark-mode background
Hover#42290D
One step down in lightness
Pressed#241707
Two steps down
Disabled#8A7359
Chroma pulled out
Focus ring#784710
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #603c13

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text on black or near-black surfaces
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Any size
Safe as a fill behind white type
Yes
Safe as a 1px border on white
Yes

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

friendlyenergeticaffordablesocial

Orange is red with the aggression taken out — approachable, active, and strongly associated with buying and doing.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The low lightness adds weight and formality.

Worth knowing

Hard to make feel premium, and it collides with the "caution" band in status systems.

Reads as
  • FormalityHigh
  • EnergyMedium-high
  • Weight78/100
  • TemperatureWarm
  • ApproachabilityHigh

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#133760
Analogous left#601513
Analogous right#5D6013
Split-complement 1#135D60
Split-complement 2#151360
Triadic 1#13603C
Triadic 2#3C1360
Tetradic#136015
On the wheel
Base+30°−30°+120°+240°+180°32°

#603c13 sits at 32°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red37.6%
Green23.5%
Blue7.5%
R · 0–255
96
0x60
G · 0–255
60
0x3c
B · 0–255
19
0x13

CMYK percentages

Cyan0.0%
Magenta37.5%
Yellow80.2%
Key (black)62.4%

Total ink coverage is 180%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#603c13 text on a black background

contrast 2.15:1

Card sample

#603c13 text on a white background

contrast 9.75:1

Card sample

#603c13 on grey

8.90:1

#603c13 on its own surface

9.20:1

#603c13 on its dark surface

1.71:1

CSS3 live lab

Text font color

The quick brown fox

color: #603c13;
Background color
Panel with #603c13 background
background-color: #603c13;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #603c13;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(96, 60, 19, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(96, 60, 19, 0.45);
Border & gradient
Gradient panel
border: 3px solid #603c13;
background: linear-gradient(135deg, #603c13, #516013);
Gradient text

Gradient headline

background: linear-gradient(90deg, #603c13, #3D6013);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #603c13;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #603c13;
caret-color: #603c13;
Left rule
Pull quote or callout
border-left: 4px solid #603c13;
Ring + tint
Selected chip
background: #FBF3EA;
box-shadow: inset 0 0 0 2px #603c13;
Conic badge
68%
background: conic-gradient(#603c13 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #603c13 over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(96, 60, 19, 0.5)
rgb(96 60 19 / 50%)
#603c1380
hsl(32 67% 23% / 50%)
color-mix(in srgb, #603c13 50%, transparent)
Alpha8-digit hexFlat on white
10%#603c131a#EFECE7
20%#603c1333#DFD8D0
40%#603c1366#BFB1A1
60%#603c1399#A08A71
80%#603c13cc#806342

Gradients from #603c13

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #935C1D, #603c13 45%, #6A4215);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #603c13, #36460E);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #603c13, #133760);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #AC6C22 0%, #603c13 45%, #6A4215 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #FAF8F4, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #8A1B21 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #6E7918 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #6A4215 0%, transparent 65%), #603c13;

Monochromatic scale

Palettes built from #603c13

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#603c13 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
E-commerceFood deliveryLogisticsCreator tools
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Too dim on dark surfaces at 2.15:1 — lift it to #A46620 for body text, or reserve it for fills.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#603c13, answered

What color is #603c13?

#603c13 is a deep vivid orange, closest to Saddle Brown (ΔE2000 10.7). It sits at 32° on the hue wheel with 67% saturation and 23% lightness, which reads as warm.

What is the RGB value of #603c13?

rgb(96, 60, 19) — 96 red, 60 green and 19 blue out of 255, or 37.6% / 23.5% / 7.5% by channel.

What is #603c13 in HSL and HSV?

hsl(32, 67%, 23%) and hsv(32, 80%, 38%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #603c13 a light or a dark color?

It is a dark color. Relative luminance is 0.0577 and perceived brightness is 27%, so white text on it reaches 9.75:1.

Should I use black or white text on #603c13?

White. It scores 9.75:1 against #603c13, versus 2.15:1 for black — AAA at any size.

Is #603c13 accessible on a white background?

#603c13 on white scores 9.75:1, which clears AAA at every size.

What is the complementary color of #603c13?

#133760 sits directly opposite on the wheel. Softer options are the split-complements #135D60 and #151360, which give the same contrast with far less vibration.

What colors go well with #603c13?

For interface work: #FAF8F4 as the surface, #EDD8C0 for borders, #9B754B for secondary text, #114B62 as an accent and #6A4215 for hover and pressed states. For a palette, the analogous pair #601513 and #5D6013 stays calm, while #133760 is the loudest partner.

What is #603c13 in CMYK for printing?

cmyk(0%, 38%, 80%, 62%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #603c13 warm or cool?

Warm — it scores 2 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #754217; nudged cooler, #615912.

Which Tailwind color is closest to #603c13?

The stone family — its 500 step is #78716c, ΔE2000 23.1 away. That is a visible difference, so define #603c13 as a custom token rather than reaching for the built-in.

How do I use #603c13 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#603c13] or text-[#603c13], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #603c13 with 50% opacity?

rgba(96, 60, 19, 0.5), or #603c1380 in eight-digit hex. Over white that composites to #B09E89; over black, #301E0A.

Is #603c13 a web-safe color?

No. The nearest web-safe colour is #663300, ΔE2000 4.9 away. The palette only matters for legacy displays and some email clients now.

What does the color #603c13 mean?

As a orange, it reads friendly, energetic, affordable. Orange is red with the aggression taken out — approachable, active, and strongly associated with buying and doing. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #603c13?

The safest is same-hue elevation: linear-gradient(135deg, #935C1D, #603c13 45%, #6A4215). For more colour, a short hue run to #36460E keeps it rich without turning muddy.

Work with #603c13 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #603c13 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.