#75131F#75131F

#75131F is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.8% C 0.131 H 20.8°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#75131F
RGB	rgb(117, 19, 31)
HSL	hsl(353, 72%, 27%)
HSV	hsv(353, 84%, 46%)
CMYK	cmyk(0%, 83.8%, 73.5%, 54.1%)
CIE-LAB	lab(24.79, 41.62, 20.11)
CIE-LCH	lch(24.79, 46.23, 25.78°)
OKLab	oklab(36.79% 0.1224 0.0465)
OKLCH	oklch(36.79% 0.131 20.8)
XYZ	xyz(7.8172, 4.3478, 1.7237)
Luminance	0.0435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75131F #137569

analogous

#751350 #75131F #753813

triadic

#75131F #1F7513 #131F75

tetradic

#75131F #507513 #137569 #381375

square

#75131F #507513 #137569 #381375

split-complementary

#75131F #137538 #135075

monochromatic

#1A0407 #400A11 #75131F #AA1C2D #DC273D

Accessibility & contrast

On white

11.23

#75131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#75131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75131F

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75131F	#FFFFFF	#000000	##FFFFFF
##75131F	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E1F

Deuteranopia (green-blind)

#4A421C

Tritanopia (blue-blind)

#810019

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #75131f;
/* rgb */ color: rgb(117, 19, 31);
/* oklch */ color: oklch(36.8% 0.131 20.8);

Tailwind

colors: {
  custom: {
    50: '#a45c5a',
    500: '#75131f',
    950: '#000000',
  },
}

SCSS

$custom: #75131f;
$custom-light: #a45c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#75131f",
  "rgb": {
    "r": 117,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 352.653,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36785,
    "c": 0.13095,
    "h": 20.8
  },
  "luminance": 0.04347
}

Semantic roles & 50–950 ramp

primary

#75131F

secondary

#38AB9D

accent

#EFD939

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#110403

muted

#807978

Preview Lab

Preview with #75131F

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

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