#9F371C#9F371C

#9F371C is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.3% C 0.144 H 35.3°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#9F371C
RGB	rgb(159, 55, 28)
HSL	hsl(12, 70%, 37%)
HSV	hsv(12, 82%, 62%)
CMYK	cmyk(0%, 65.4%, 82.4%, 37.6%)
CIE-LAB	lab(38.18, 41.82, 38.70)
CIE-LCH	lch(38.18, 56.98, 42.78°)
OKLab	oklab(48.3% 0.1173 0.0831)
OKLCH	oklch(48.3% 0.144 35.3)
XYZ	xyz(15.8757, 10.1895, 2.2292)
Luminance	0.1019 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F371C #1C849F

analogous

#9F1C43 #9F371C #9F791C

triadic

#9F371C #1C9F37 #371C9F

tetradic

#9F371C #439F1C #1C849F #791C9F

square

#9F371C #439F1C #1C849F #791C9F

split-complementary

#9F371C #1C9F79 #1C439F

monochromatic

#37130A #6B2513 #9F371C #D34925 #E17154

Accessibility & contrast

On white

6.91

#9F371C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#9F371C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #9F371C

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F371C	#FFFFFF	#000000	##FFFFFF
##9F371C	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B18

Deuteranopia (green-blind)

#6F6217

Tritanopia (blue-blind)

#AF1A32

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #9f371c;
/* rgb */ color: rgb(159, 55, 28);
/* oklch */ color: oklch(48.3% 0.144 35.3);

Tailwind

colors: {
  custom: {
    50: '#c4735b',
    500: '#9f371c',
    950: '#000000',
  },
}

SCSS

$custom: #9f371c;
$custom-light: #c4735b;
$custom-dark: #000000;

JSON

{
  "hex": "#9f371c",
  "rgb": {
    "r": 159,
    "g": 55,
    "b": 28
  },
  "hsl": {
    "h": 12.366,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.48296,
    "c": 0.14374,
    "h": 35.3
  },
  "luminance": 0.10187
}

Semantic roles & 50–950 ramp

primary

#9F371C

secondary

#53ADC4

accent

#C8ED3B

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #9F371C

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

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