#902F3B#902F3B

#902F3B is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.2% C 0.131 H 16.9°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#902F3B
RGB	rgb(144, 47, 59)
HSL	hsl(353, 51%, 37%)
HSV	hsv(353, 67%, 56%)
CMYK	cmyk(0%, 67.4%, 59%, 43.5%)
CIE-LAB	lab(34.56, 41.71, 15.39)
CIE-LCH	lch(34.56, 44.46, 20.25°)
OKLab	oklab(45.21% 0.1249 0.0379)
OKLCH	oklch(45.21% 0.131 16.9)
XYZ	xyz(13.3088, 8.2799, 5.0342)
Luminance	0.0828 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902F3B #2F9084

analogous

#902F6C #902F3B #90532F

triadic

#902F3B #3B902F #2F3B90

tetradic

#902F3B #6C902F #2F9084 #532F90

square

#902F3B #6C902F #2F9084 #532F90

split-complementary

#902F3B #2F9053 #2F6C90

monochromatic

#341115 #622028 #902F3B #BE3E4E #CF6B77

Accessibility & contrast

On white

7.91

#902F3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#902F3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902F3B

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902F3B	#FFFFFF	#000000	##FFFFFF
##902F3B	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47443B

Deuteranopia (green-blind)

#605939

Tritanopia (blue-blind)

#9E1B34

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #902f3b;
/* rgb */ color: rgb(144, 47, 59);
/* oklch */ color: oklch(45.2% 0.131 16.9);

Tailwind

colors: {
  custom: {
    50: '#b66d70',
    500: '#902f3b',
    950: '#000000',
  },
}

SCSS

$custom: #902f3b;
$custom-light: #b66d70;
$custom-dark: #000000;

JSON

{
  "hex": "#902f3b",
  "rgb": {
    "r": 144,
    "g": 47,
    "b": 59
  },
  "hsl": {
    "h": 352.577,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45207,
    "c": 0.13054,
    "h": 16.9
  },
  "luminance": 0.08278
}

Semantic roles & 50–950 ramp

primary

#902F3B

secondary

#65B6AC

accent

#DAC94E

background

#FBF6F6

surface

#F7ECEC

border

#D0C7C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #902F3B

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

Preview Lab → · Contrast checker → · Palette generator →