#9F371B#9F371B

#9F371B is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.3% C 0.144 H 35.6°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#9F371B
RGB	rgb(159, 55, 27)
HSL	hsl(13, 71%, 36%)
HSV	hsv(13, 83%, 62%)
CMYK	cmyk(0%, 65.4%, 83%, 37.6%)
CIE-LAB	lab(38.17, 41.79, 39.20)
CIE-LCH	lch(38.17, 57.30, 43.17°)
OKLab	oklab(48.29% 0.117 0.0838)
OKLCH	oklch(48.29% 0.144 35.6)
XYZ	xyz(15.8639, 10.1848, 2.1672)
Luminance	0.1018 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F371B #1B839F

analogous

#9F1B41 #9F371B #9F791B

triadic

#9F371B #1B9F37 #371B9F

tetradic

#9F371B #419F1B #1B839F #791B9F

square

#9F371B #419F1B #1B839F #791B9F

split-complementary

#9F371B #1B9F79 #1B419F

monochromatic

#361309 #6B2512 #9F371B #D34924 #E27153

Accessibility & contrast

On white

6.92

#9F371B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#9F371B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #9F371B

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F371B	#FFFFFF	#000000	##FFFFFF
##9F371B	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B17

Deuteranopia (green-blind)

#6F6216

Tritanopia (blue-blind)

#AF1932

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #9f371b;
/* rgb */ color: rgb(159, 55, 27);
/* oklch */ color: oklch(48.3% 0.144 35.6);

Tailwind

colors: {
  custom: {
    50: '#c4735a',
    500: '#9f371b',
    950: '#000000',
  },
}

SCSS

$custom: #9f371b;
$custom-light: #c4735a;
$custom-dark: #000000;

JSON

{
  "hex": "#9f371b",
  "rgb": {
    "r": 159,
    "g": 55,
    "b": 27
  },
  "hsl": {
    "h": 12.727,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.48287,
    "c": 0.14395,
    "h": 35.6
  },
  "luminance": 0.10182
}

Semantic roles & 50–950 ramp

primary

#9F371B

secondary

#51ACC5

accent

#C8EE3A

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #9F371B

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

Preview Lab → · Contrast checker → · Palette generator →