#75121B#75121B

#75121B is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.6% C 0.132 H 22.7°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#75121B
RGB	rgb(117, 18, 27)
HSL	hsl(355, 73%, 26%)
HSV	hsv(355, 85%, 46%)
CMYK	cmyk(0%, 84.6%, 76.9%, 54.1%)
CIE-LAB	lab(24.62, 41.73, 22.55)
CIE-LCH	lch(24.62, 47.43, 28.39°)
OKLab	oklab(36.64% 0.1218 0.051)
OKLCH	oklch(36.64% 0.132 22.7)
XYZ	xyz(7.7512, 4.2949, 1.4576)
Luminance	0.0429 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75121B #12756C

analogous

#75124D #75121B #753B12

triadic

#75121B #1B7512 #121B75

tetradic

#75121B #4D7512 #12756C #3B1275

square

#75121B #4D7512 #12756C #3B1275

split-complementary

#75121B #12753B #124D75

monochromatic

#1B0406 #400A0F #75121B #AA1A27 #DD2435

Accessibility & contrast

On white

11.30

#75121B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#75121B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75121B

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75121B	#FFFFFF	#000000	##FFFFFF
##75121B	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1A

Deuteranopia (green-blind)

#4A4217

Tritanopia (blue-blind)

#810017

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #75121b;
/* rgb */ color: rgb(117, 18, 27);
/* oklch */ color: oklch(36.6% 0.132 22.7);

Tailwind

colors: {
  custom: {
    50: '#a45c57',
    500: '#75121b',
    950: '#000000',
  },
}

SCSS

$custom: #75121b;
$custom-light: #a45c57;
$custom-dark: #000000;

JSON

{
  "hex": "#75121b",
  "rgb": {
    "r": 117,
    "g": 18,
    "b": 27
  },
  "hsl": {
    "h": 354.545,
    "s": 73.333,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36642,
    "c": 0.13201,
    "h": 22.7
  },
  "luminance": 0.04294
}

Semantic roles & 50–950 ramp

primary

#75121B

secondary

#37ACA1

accent

#F0DF38

background

#FBF5F5

surface

#F5E9E9

border

#CFC5C5

text

#110403

muted

#807978

Preview Lab

Preview with #75121B

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

Preview Lab → · Contrast checker → · Palette generator →