#75101A#75101A

#75101A is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.5% C 0.134 H 22.7°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#75101A
RGB	rgb(117, 16, 26)
HSL	hsl(354, 76%, 26%)
HSV	hsv(354, 86%, 46%)
CMYK	cmyk(0%, 86.3%, 77.8%, 54.1%)
CIE-LAB	lab(24.41, 42.24, 22.96)
CIE-LCH	lch(24.41, 48.08, 28.53°)
OKLab	oklab(36.48% 0.1232 0.0516)
OKLCH	oklch(36.48% 0.134 22.7)
XYZ	xyz(7.7088, 4.2283, 1.3873)
Luminance	0.0423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75101A #10756B

analogous

#75104C #75101A #753810

triadic

#75101A #1A7510 #101A75

tetradic

#75101A #4C7510 #10756B #381075

square

#75101A #4C7510 #10756B #381075

split-complementary

#75101A #107538 #104C75

monochromatic

#1B0406 #3F090E #75101A #AB1726 #E01F32

Accessibility & contrast

On white

11.38

#75101A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#75101A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75101A

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75101A	#FFFFFF	#000000	##FFFFFF
##75101A	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C19

Deuteranopia (green-blind)

#494216

Tritanopia (blue-blind)

#810015

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #75101a;
/* rgb */ color: rgb(117, 16, 26);
/* oklch */ color: oklch(36.5% 0.134 22.7);

Tailwind

colors: {
  custom: {
    50: '#a55b56',
    500: '#75101a',
    950: '#000000',
  },
}

SCSS

$custom: #75101a;
$custom-light: #a55b56;
$custom-dark: #000000;

JSON

{
  "hex": "#75101a",
  "rgb": {
    "r": 117,
    "g": 16,
    "b": 26
  },
  "hsl": {
    "h": 354.059,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36481,
    "c": 0.13355,
    "h": 22.7
  },
  "luminance": 0.04227
}

Semantic roles & 50–950 ramp

primary

#75101A

secondary

#35ACA0

accent

#F3E035

background

#FBF5F5

surface

#F5E9E9

border

#CFC5C5

text

#110403

muted

#807978

Preview Lab

Preview with #75101A

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

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