#903015#903015

#903015 is a dark, vivid red. Relative luminance 0.081; OKLCH L 44.8% C 0.135 H 35.9°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#903015
RGB	rgb(144, 48, 21)
HSL	hsl(13, 75%, 32%)
HSV	hsv(13, 85%, 56%)
CMYK	cmyk(0%, 66.7%, 85.4%, 43.5%)
CIE-LAB	lab(34.19, 39.26, 37.50)
CIE-LCH	lch(34.19, 54.29, 43.69°)
OKLab	oklab(44.76% 0.1096 0.0794)
OKLCH	oklch(44.76% 0.135 35.9)
XYZ	xyz(12.6954, 8.0992, 1.6041)
Luminance	0.0810 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903015 #157590

analogous

#901537 #903015 #906E15

triadic

#903015 #159030 #301590

tetradic

#903015 #379015 #157590 #6E1590

square

#903015 #379015 #157590 #6E1590

split-complementary

#903015 #15906E #153790

monochromatic

#250C05 #5B1E0D #903015 #C5421D #E3613D

Accessibility & contrast

On white

8.02

#903015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#903015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903015

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903015	#FFFFFF	#000000	##FFFFFF
##903015	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4310

Deuteranopia (green-blind)

#645810

Tritanopia (blue-blind)

#9F132B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #903015;
/* rgb */ color: rgb(144, 48, 21);
/* oklch */ color: oklch(44.8% 0.135 35.9);

Tailwind

colors: {
  custom: {
    50: '#b96d55',
    500: '#903015',
    950: '#000000',
  },
}

SCSS

$custom: #903015;
$custom-light: #b96d55;
$custom-dark: #000000;

JSON

{
  "hex": "#903015",
  "rgb": {
    "r": 144,
    "g": 48,
    "b": 21
  },
  "hsl": {
    "h": 13.171,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.44757,
    "c": 0.13533,
    "h": 35.9
  },
  "luminance": 0.08097
}

Semantic roles & 50–950 ramp

primary

#903015

secondary

#3EA5C2

accent

#C8F137

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130703

muted

#827A78

Preview Lab

Preview with #903015

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

Preview Lab → · Contrast checker → · Palette generator →