#9C371B#9C371B

#9C371B is a mid, vivid red. Relative luminance 0.099; OKLCH L 47.8% C 0.141 H 35.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#9C371B
RGB	rgb(156, 55, 27)
HSL	hsl(13, 70%, 36%)
HSV	hsv(13, 83%, 61%)
CMYK	cmyk(0%, 64.7%, 82.7%, 38.8%)
CIE-LAB	lab(37.63, 40.69, 38.49)
CIE-LCH	lch(37.63, 56.01, 43.41°)
OKLab	oklab(47.78% 0.1139 0.0826)
OKLCH	oklch(47.78% 0.141 35.9)
XYZ	xyz(15.2760, 9.8816, 2.1397)
Luminance	0.0988 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9C371B #1B809C

analogous

#9C1B3F #9C371B #9C771B

triadic

#9C371B #1B9C37 #371B9C

tetradic

#9C371B #3F9C1B #1B809C #771B9C

square

#9C371B #3F9C1B #1B809C #771B9C

split-complementary

#9C371B #1B9C77 #1B3F9C

monochromatic

#341209 #682512 #9C371B #D04924 #E17051

Accessibility & contrast

On white

7.06

#9C371B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#9C371B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9C371B

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9C371B	#FFFFFF	#000000	##FFFFFF
##9C371B	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A17

Deuteranopia (green-blind)

#6D6117

Tritanopia (blue-blind)

#AC1B32

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #9c371b;
/* rgb */ color: rgb(156, 55, 27);
/* oklch */ color: oklch(47.8% 0.141 35.9);

Tailwind

colors: {
  custom: {
    50: '#c1735a',
    500: '#9c371b',
    950: '#000000',
  },
}

SCSS

$custom: #9c371b;
$custom-light: #c1735a;
$custom-dark: #000000;

JSON

{
  "hex": "#9c371b",
  "rgb": {
    "r": 156,
    "g": 55,
    "b": 27
  },
  "hsl": {
    "h": 13.023,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.47776,
    "c": 0.14068,
    "h": 35.9
  },
  "luminance": 0.09879
}

Semantic roles & 50–950 ramp

primary

#9C371B

secondary

#4FAAC3

accent

#C6ED3B

background

#FCF7F5

surface

#F9EDE9

border

#D2C8C5

text

#140804

muted

#827B79

Preview Lab

Preview with #9C371B

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

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