#902011#902011

#902011 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.150 H 31.1°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#902011
RGB	rgb(144, 32, 17)
HSL	hsl(7, 79%, 32%)
HSV	hsv(7, 88%, 56%)
CMYK	cmyk(0%, 77.8%, 88.2%, 43.5%)
CIE-LAB	lab(31.82, 45.56, 37.40)
CIE-LCH	lch(31.82, 58.94, 39.38°)
OKLab	oklab(42.97% 0.1284 0.0774)
OKLCH	oklch(42.97% 0.15 31.1)
XYZ	xyz(12.1208, 7.0047, 1.2441)
Luminance	0.0700 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902011 #118190

analogous

#901141 #902011 #906011

triadic

#902011 #119020 #201190

tetradic

#902011 #419011 #118190 #601190

square

#902011 #419011 #118190 #601190

split-complementary

#902011 #119060 #114190

monochromatic

#230804 #59140B #902011 #C72C17 #E74934

Accessibility & contrast

On white

8.75

#902011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#902011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902011

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902011	#FFFFFF	#000000	##FFFFFF
##902011	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0D

Deuteranopia (green-blind)

#5F5409

Tritanopia (blue-blind)

#9F001E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #902011;
/* rgb */ color: rgb(144, 32, 17);
/* oklch */ color: oklch(43.0% 0.150 31.1);

Tailwind

colors: {
  custom: {
    50: '#ba6552',
    500: '#902011',
    950: '#000000',
  },
}

SCSS

$custom: #902011;
$custom-light: #ba6552;
$custom-dark: #000000;

JSON

{
  "hex": "#902011",
  "rgb": {
    "r": 144,
    "g": 32,
    "b": 17
  },
  "hsl": {
    "h": 7.087,
    "s": 78.882,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42971,
    "c": 0.14996,
    "h": 31.1
  },
  "luminance": 0.07003
}

Semantic roles & 50–950 ramp

primary

#902011

secondary

#39B4C4

accent

#DEF532

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130602

muted

#827A78

Preview Lab

Preview with #902011

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →