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#af8f37

a balanced, vivid yellow · warm · closest name: Dark Goldenrod

RGB
175, 143, 55
HSL
44°, 52%, 45%
CMYK
0, 18, 69, 31
Luminance
0.2903

At a glance

Every number on this page in one read: what #af8f37 is made of, how bright it looks, and which way it leans.

Hex
#af8f37
Hue
44°
yellow
Saturation
52%
vivid
Lightness
45%
balanced
Brightness
69%
HSV value
Perceived
58%
weighted brightness
Luminance
0.2903
WCAG relative
Temperature
Warm
12/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
6.81:1
Closest name
Dark Goldenrod
ΔE2000 5.8
Where it sits
Hue44° of 360°
Saturation52%
Lightness45%
Temperature
Warm ← → Cool12% cool

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

Every format

HEX#af8f37
RGBrgb(175, 143, 55)
HSLhsl(44, 52%, 45%)
CMYKcmyk(0%, 18%, 69%, 31%)
LABlab(60.8 2.4 49.6)
LCHlch(60.8 49.7 87.3)
OKLCHoklch(0.663 0.112 88.7)
Decimal11505463
Display P3color(display-p3 0.686 0.561 0.216)

Copy-ready code

/* CSS */
color: #af8f37;
background-color: #af8f37;
/* Tailwind (arbitrary) */
class="text-[#af8f37] bg-[#af8f37]"
/* SCSS */
$brand: #af8f37;
/* SwiftUI */
Color(red: 0.686, green: 0.561, blue: 0.216)
/* Android */
Color.parseColor("#af8f37")
/* Flutter */
Color(0xFFAF8F37)
/* Python / OpenCV (BGR) */
(55, 143, 175)

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#000000 on #af8f37 · 6.81:1
Use #000000AA at every size, AAA for large text only.
Aa
White text · 3.09:1
AA fail · AA large pass · AAA fail
Aa
Black text · 6.81:1 · recommended
AA pass · AA large pass · AAA fail
Reading the other direction: #af8f37 as text scores 3.09:1 on white and 6.81:1 on black.

Accessibility — WCAG contrast

Aa
#af8f37 on white: 3.09:1
AA ✗ fail · AA-large · AAA
Aa
#af8f37 on black: 6.81:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #9F8E2C
deuteranopia · #A7963B
tritanopia · #BD837D

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #af8f37 is pinned to step 600; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAF9F4
#F6F3E9
#EDE5CF
#E4D5AA
#D7BF7F
#C9AA54
#af8f37
#9B7F31
#7C6527
#5B4B20
#392F14
Base = 600Lightest = 50 · #FAF9F4Darkest = 950 · #392F14
:root {
  --brand-50: #FAF9F4;
  --brand-100: #F6F3E9;
  --brand-200: #EDE5CF;
  --brand-300: #E4D5AA;
  --brand-400: #D7BF7F;
  --brand-500: #C9AA54;
  --brand-600: #af8f37;
  --brand-700: #9B7F31;
  --brand-800: #7C6527;
  --brand-900: #5B4B20;
  --brand-950: #392F14;
  --brand: #af8f37;
  --brand-ink: #000000;
}

Colors that work with #af8f37

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

Text on it#000000
Black wins here
Surface#FAF9F4
Tinted page background
Border#EBE0C1
Hairlines and dividers
Muted text#9B854B
Captions on the surface
Accent#3275B4
Second voice, not a rival
Dark variant#614F1E
Hover, pressed, headers
Light variant#F9F5EC
Selected rows, tints
Dark surface#242014
Dark-mode background
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

How to use #af8f37

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

Works well for
  • Headings from 24px up on white
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Brand accents, badges and data highlights
Use with care
  • Small text on white — under 4.5:1
  • Full-page backgrounds — tiring over long sessions
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate

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#3757AF
Analogous left#AF5337
Analogous right#93AF37
Split-complement 1#3793AF
Split-complement 2#5337AF
Triadic 1#37AF8F
Triadic 2#8F37AF
Tetradic#37AF53

RGB percentages

Red68.6%
Green56.1%
Blue21.6%

CMYK percentages

Cyan0.0%
Magenta18.3%
Yellow68.6%
Key (black)31.4%

Color previews

#af8f37 text on a black background

contrast 6.81:1

Card sample

#af8f37 text on a white background

contrast 3.09:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #af8f37;
Background color
Panel with #af8f37 background
background-color: #af8f37;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #af8f37;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(175, 143, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(175, 143, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #af8f37;
background: linear-gradient(135deg, #af8f37, #7FAF37);

Monochromatic scale

Palettes built from #af8f37

Shades — darker

Tints — lighter

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.

#af8f37 in the real world

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

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

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

#af8f37, answered

What color is #af8f37?

#af8f37 is a balanced vivid yellow, closest to Dark Goldenrod (ΔE2000 5.8). It sits at 44° on the hue wheel with 52% saturation and 45% lightness, which reads as warm.

What is the RGB value of #af8f37?

rgb(175, 143, 55) — 175 red, 143 green and 55 blue out of 255, or 68.6% / 56.1% / 21.6% by channel.

Is #af8f37 a light or a dark color?

It is a mid-tone. Relative luminance is 0.2903 and perceived brightness is 58%, so black text on it reaches 6.81:1.

Should I use black or white text on #af8f37?

Black. It scores 6.81:1 against #af8f37, versus 3.09:1 for white — AA at any size.

What is the complementary color of #af8f37?

#3757AF sits directly opposite on the wheel. Softer options are the split-complements #3793AF and #5337AF, which give the same contrast with far less vibration.

What colors go well with #af8f37?

For interface work: #FAF9F4 as the surface, #EBE0C1 for borders, #9B854B for secondary text, #3275B4 as an accent and #614F1E for hover and pressed states. For a palette, the analogous pair #AF5337 and #93AF37 stays calm, while #3757AF is the loudest partner.

What is #af8f37 in CMYK for printing?

cmyk(0%, 18%, 69%, 31%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #af8f37 warm or cool?

Warm — it scores 12 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #AF7737; nudged cooler, #A5B135.

Work with #af8f37 in the Color Lab