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#912e21

a dark, vivid red · warm · closest name: Brown

RGB
145, 46, 33
HSL
7°, 63%, 35%
CMYK
0, 68, 77, 43
Luminance
0.0808

At a glance

Every number on this page in one read: what #912e21 is made of, how bright it looks, and which way it leans.

Hex
#912e21
Hue
red
Saturation
63%
vivid
Lightness
35%
dark
Brightness
57%
HSV value
Perceived
34%
weighted brightness
Luminance
0.0808
WCAG relative
Temperature
Warm
13/100 cool
Color family
Red
Tone
Vivid
Best ink
White
8.03:1
Closest name
Brown
ΔE2000 4.8
Where it sits
Hue7° of 360°
Saturation63%
Lightness35%
Temperature
Warm ← → Cool13% 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#912e21
RGBrgb(145, 46, 33)
HSLhsl(7, 63%, 35%)
CMYKcmyk(0%, 68%, 77%, 43%)
LABlab(34.2 40.9 31.1)
LCHlch(34.2 51.4 37.2)
OKLCHoklch(0.448 0.136 30.6)
Decimal9514529
Display P3color(display-p3 0.569 0.180 0.129)

Copy-ready code

/* CSS */
color: #912e21;
background-color: #912e21;
/* Tailwind (arbitrary) */
class="text-[#912e21] bg-[#912e21]"
/* SCSS */
$brand: #912e21;
/* SwiftUI */
Color(red: 0.569, green: 0.180, blue: 0.129)
/* Android */
Color.parseColor("#912e21")
/* Flutter */
Color(0xFF912E21)
/* Python / OpenCV (BGR) */
(33, 46, 145)

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 #912e21 · 8.03:1
Use #ffffffAAA at every size.
Aa
White text · 8.03:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 2.62:1
AA fail · AA large fail · AAA fail
Reading the other direction: #912e21 as text scores 8.03:1 on white and 2.62:1 on black.

Accessibility — WCAG contrast

Aa
#912e21 on white: 8.03:1
AA ✓ pass · AA-large · AAA
Aa
#912e21 on black: 2.62:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #4A431F
deuteranopia · #63581D
tritanopia · #A0112C

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #912e21 is pinned to step 800; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FBF4F4
#F7EAE8
#F0D0CC
#EAACA4
#E08276
#D55948
#C73F2D
#A63526
#912e21
#61221A
#3C1510
Base = 800Lightest = 50 · #FBF4F4Darkest = 950 · #3C1510
:root {
  --brand-50: #FBF4F4;
  --brand-100: #F7EAE8;
  --brand-200: #F0D0CC;
  --brand-300: #EAACA4;
  --brand-400: #E08276;
  --brand-500: #D55948;
  --brand-600: #C73F2D;
  --brand-700: #A63526;
  --brand-800: #912e21;
  --brand-900: #61221A;
  --brand-950: #3C1510;
  --brand: #912e21;
  --brand-ink: #ffffff;
}

Colors that work with #912e21

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#FAF5F4
Tinted page background
Border#EDC5C0
Hairlines and dividers
Muted text#9B544B
Captions on the surface
Accent#1D9585
Second voice, not a rival
Dark variant#682118
Hover, pressed, headers
Light variant#FAECEA
Selected rows, tints
Dark surface#241614
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 #912e21

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

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#218491
Analogous left#91214C
Analogous right#916621
Split-complement 1#219166
Split-complement 2#214C91
Triadic 1#21912E
Triadic 2#2E2191
Tetradic#4C9121

RGB percentages

Red56.9%
Green18.0%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta68.3%
Yellow77.2%
Key (black)43.1%

Color previews

#912e21 text on a black background

contrast 2.62:1

Card sample

#912e21 text on a white background

contrast 8.03:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #912e21;
Background color
Panel with #912e21 background
background-color: #912e21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #912e21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(145, 46, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(145, 46, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #912e21;
background: linear-gradient(135deg, #912e21, #917921);

Monochromatic scale

Palettes built from #912e21

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.

#912e21 in the real world

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

Industries
Food and drinkEntertainmentRetailSport
Common UI roles
ButtonsLinksFocus statesCharts
Print note

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

#912e21, answered

What color is #912e21?

#912e21 is a dark vivid red, closest to Brown (ΔE2000 4.8). It sits at 7° on the hue wheel with 63% saturation and 35% lightness, which reads as warm.

What is the RGB value of #912e21?

rgb(145, 46, 33) — 145 red, 46 green and 33 blue out of 255, or 56.9% / 18% / 12.9% by channel.

Is #912e21 a light or a dark color?

It is a dark color. Relative luminance is 0.0808 and perceived brightness is 34%, so white text on it reaches 8.03:1.

Should I use black or white text on #912e21?

White. It scores 8.03:1 against #912e21, versus 2.62:1 for black — AAA at any size.

What is the complementary color of #912e21?

#218491 sits directly opposite on the wheel. Softer options are the split-complements #219166 and #214C91, which give the same contrast with far less vibration.

What colors go well with #912e21?

For interface work: #FAF5F4 as the surface, #EDC5C0 for borders, #9B544B for secondary text, #1D9585 as an accent and #682118 for hover and pressed states. For a palette, the analogous pair #91214C and #916621 stays calm, while #218491 is the loudest partner.

What is #912e21 in CMYK for printing?

cmyk(0%, 68%, 77%, 43%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #912e21 warm or cool?

Warm — it scores 13 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #914521; nudged cooler, #931F3C.

Work with #912e21 in the Color Lab