#9F1F18#9F1F18

#9F1F18 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.165 H 28.7°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#9F1F18
RGB	rgb(159, 31, 24)
HSL	hsl(3, 74%, 36%)
HSV	hsv(3, 85%, 62%)
CMYK	cmyk(0%, 80.5%, 84.9%, 37.6%)
CIE-LAB	lab(34.84, 50.79, 37.65)
CIE-LCH	lch(34.84, 63.22, 36.55°)
OKLab	oklab(45.79% 0.1444 0.0792)
OKLCH	oklch(45.79% 0.165 28.7)
XYZ	xyz(14.9548, 8.4193, 1.7016)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F1F18 #18989F

analogous

#9F1854 #9F1F18 #9F6218

triadic

#9F1F18 #189F1F #1F189F

tetradic

#9F1F18 #549F18 #18989F #62189F

square

#9F1F18 #549F18 #18989F #62189F

split-complementary

#9F1F18 #189F62 #18549F

monochromatic

#350A08 #6A1510 #9F1F18 #D42920 #E4554D

Accessibility & contrast

On white

7.83

#9F1F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#9F1F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F1F18

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F1F18	#FFFFFF	#000000	##FFFFFF
##9F1F18	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484015

Deuteranopia (green-blind)

#685C10

Tritanopia (blue-blind)

#B0001F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #9f1f18;
/* rgb */ color: rgb(159, 31, 24);
/* oklch */ color: oklch(45.8% 0.165 28.7);

Tailwind

colors: {
  custom: {
    50: '#c56757',
    500: '#9f1f18',
    950: '#000000',
  },
}

SCSS

$custom: #9f1f18;
$custom-light: #c56757;
$custom-dark: #000000;

JSON

{
  "hex": "#9f1f18",
  "rgb": {
    "r": 159,
    "g": 31,
    "b": 24
  },
  "hsl": {
    "h": 3.111,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45787,
    "c": 0.16472,
    "h": 28.7
  },
  "luminance": 0.08417
}

Semantic roles & 50–950 ramp

primary

#9F1F18

secondary

#4DC0C6

accent

#E7F037

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #9F1F18

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

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