#75131D#75131D

#75131D is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.8% C 0.131 H 21.9°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#75131D
RGB	rgb(117, 19, 29)
HSL	hsl(354, 72%, 27%)
HSV	hsv(354, 84%, 46%)
CMYK	cmyk(0%, 83.8%, 75.2%, 54.1%)
CIE-LAB	lab(24.76, 41.53, 21.40)
CIE-LCH	lch(24.76, 46.71, 27.26°)
OKLab	oklab(36.75% 0.1216 0.0489)
OKLCH	oklch(36.75% 0.131 21.9)
XYZ	xyz(7.7917, 4.3376, 1.5891)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75131D #13756B

analogous

#75134E #75131D #753A13

triadic

#75131D #1D7513 #131D75

tetradic

#75131D #4E7513 #13756B #3A1375

square

#75131D #4E7513 #13756B #3A1375

split-complementary

#75131D #13753A #134E75

monochromatic

#1A0407 #400A10 #75131D #AA1C2A #DC2739

Accessibility & contrast

On white

11.25

#75131D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#75131D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75131D

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75131D	#FFFFFF	#000000	##FFFFFF
##75131D	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)

#322D1C

Deuteranopia (green-blind)

#4A421A

Tritanopia (blue-blind)

#810018

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #75131d;
/* rgb */ color: rgb(117, 19, 29);
/* oklch */ color: oklch(36.8% 0.131 21.9);

Tailwind

colors: {
  custom: {
    50: '#a45c59',
    500: '#75131d',
    950: '#000000',
  },
}

SCSS

$custom: #75131d;
$custom-light: #a45c59;
$custom-dark: #000000;

JSON

{
  "hex": "#75131d",
  "rgb": {
    "r": 117,
    "g": 19,
    "b": 29
  },
  "hsl": {
    "h": 353.878,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36751,
    "c": 0.13108,
    "h": 21.9
  },
  "luminance": 0.04336
}

Semantic roles & 50–950 ramp

primary

#75131D

secondary

#38ABA0

accent

#EFDC39

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#110403

muted

#807978

Preview Lab

Preview with #75131D

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

Preview Lab → · Contrast checker → · Palette generator →