#902F3F#902F3F

#902F3F is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.3% C 0.131 H 14.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#902F3F
RGB	rgb(144, 47, 63)
HSL	hsl(350, 51%, 37%)
HSV	hsv(350, 67%, 56%)
CMYK	cmyk(0%, 67.4%, 56.3%, 43.5%)
CIE-LAB	lab(34.65, 42.03, 12.94)
CIE-LCH	lch(34.65, 43.98, 17.11°)
OKLab	oklab(45.3% 0.1266 0.0324)
OKLCH	oklch(45.3% 0.131 14.3)
XYZ	xyz(13.4165, 8.3230, 5.6017)
Luminance	0.0832 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902F3F #2F9080

analogous

#902F70 #902F3F #904F2F

triadic

#902F3F #3F902F #2F3F90

tetradic

#902F3F #70902F #2F9080 #4F2F90

square

#902F3F #70902F #2F9080 #4F2F90

split-complementary

#902F3F #2F904F #2F7090

monochromatic

#341117 #62202B #902F3F #BE3E53 #CF6B7B

Accessibility & contrast

On white

7.88

#902F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#902F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902F3F

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902F3F	#FFFFFF	#000000	##FFFFFF
##902F3F	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453F

Deuteranopia (green-blind)

#5F593D

Tritanopia (blue-blind)

#9D1C35

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #902f3f;
/* rgb */ color: rgb(144, 47, 63);
/* oklch */ color: oklch(45.3% 0.131 14.3);

Tailwind

colors: {
  custom: {
    50: '#b66d73',
    500: '#902f3f',
    950: '#000000',
  },
}

SCSS

$custom: #902f3f;
$custom-light: #b66d73;
$custom-dark: #000000;

JSON

{
  "hex": "#902f3f",
  "rgb": {
    "r": 144,
    "g": 47,
    "b": 63
  },
  "hsl": {
    "h": 350.103,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45301,
    "c": 0.13063,
    "h": 14.3
  },
  "luminance": 0.08321
}

Semantic roles & 50–950 ramp

primary

#902F3F

secondary

#65B6A8

accent

#DAC34E

background

#FBF6F7

surface

#F7ECED

border

#D0C7C8

text

#120708

muted

#817A7B

Preview Lab

Preview with #902F3F

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

Preview Lab → · Contrast checker → · Palette generator →