#75131C#75131C

#75131C is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.7% C 0.131 H 22.4°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#75131C
RGB	rgb(117, 19, 28)
HSL	hsl(354, 72%, 27%)
HSV	hsv(354, 84%, 46%)
CMYK	cmyk(0%, 83.8%, 76.1%, 54.1%)
CIE-LAB	lab(24.74, 41.48, 22.03)
CIE-LCH	lch(24.74, 46.97, 27.98°)
OKLab	oklab(36.74% 0.1212 0.0501)
OKLCH	oklch(36.74% 0.131 22.4)
XYZ	xyz(7.7795, 4.3327, 1.5251)
Luminance	0.0433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75131C #13756C

analogous

#75134D #75131C #753B13

triadic

#75131C #1C7513 #131C75

tetradic

#75131C #4D7513 #13756C #3B1375

square

#75131C #4D7513 #13756C #3B1375

split-complementary

#75131C #13753B #134D75

monochromatic

#1A0406 #400A0F #75131C #AA1C29 #DC2737

Accessibility & contrast

On white

11.25

#75131C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#75131C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75131C

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75131C	#FFFFFF	#000000	##FFFFFF
##75131C	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D1B

Deuteranopia (green-blind)

#4A4219

Tritanopia (blue-blind)

#810018

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #75131c;
/* rgb */ color: rgb(117, 19, 28);
/* oklch */ color: oklch(36.7% 0.131 22.4);

Tailwind

colors: {
  custom: {
    50: '#a45c58',
    500: '#75131c',
    950: '#000000',
  },
}

SCSS

$custom: #75131c;
$custom-light: #a45c58;
$custom-dark: #000000;

JSON

{
  "hex": "#75131c",
  "rgb": {
    "r": 117,
    "g": 19,
    "b": 28
  },
  "hsl": {
    "h": 354.49,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36735,
    "c": 0.13116,
    "h": 22.4
  },
  "luminance": 0.04331
}

Semantic roles & 50–950 ramp

primary

#75131C

secondary

#38ABA1

accent

#EFDE39

background

#FAF5F5

surface

#F5E9E9

border

#CFC5C5

text

#110403

muted

#807978

Preview Lab

Preview with #75131C

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

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