#74181C#74181C

#74181C is a dark, vivid red. Relative luminance 0.044; OKLCH L 37.0% C 0.126 H 23.9°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#74181C
RGB	rgb(116, 24, 28)
HSL	hsl(357, 66%, 27%)
HSV	hsv(357, 79%, 45%)
CMYK	cmyk(0%, 79.3%, 75.9%, 54.5%)
CIE-LAB	lab(25.11, 39.52, 22.41)
CIE-LCH	lch(25.11, 45.43, 29.56°)
OKLab	oklab(36.97% 0.1151 0.0509)
OKLCH	oklch(36.97% 0.126 23.9)
XYZ	xyz(7.7396, 4.4513, 1.5500)
Luminance	0.0445 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#74181C #187470

analogous

#74184A #74181C #744218

triadic

#74181C #1C7418 #181C74

tetradic

#74181C #4A7418 #187470 #421874

square

#74181C #4A7418 #187470 #421874

split-complementary

#74181C #187442 #184A74

monochromatic

#190506 #410E10 #74181C #A72228 #D53239

Accessibility & contrast

On white

11.11

#74181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#74181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #74181C

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##74181C	#FFFFFF	#000000	##FFFFFF
##74181C	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F1B

Deuteranopia (green-blind)

#4A4319

Tritanopia (blue-blind)

#80001B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #74181c;
/* rgb */ color: rgb(116, 24, 28);
/* oklch */ color: oklch(37.0% 0.126 23.9);

Tailwind

colors: {
  custom: {
    50: '#a35e58',
    500: '#74181c',
    950: '#000000',
  },
}

SCSS

$custom: #74181c;
$custom-light: #a35e58;
$custom-dark: #000000;

JSON

{
  "hex": "#74181c",
  "rgb": {
    "r": 116,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 357.391,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3697,
    "c": 0.12591,
    "h": 23.9
  },
  "luminance": 0.0445
}

Semantic roles & 50–950 ramp

primary

#74181C

secondary

#3FA9A5

accent

#E9E13F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #74181C

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

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