#75121D#75121D

#75121D is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.7% C 0.132 H 21.6°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#75121D
RGB	rgb(117, 18, 29)
HSL	hsl(353, 73%, 26%)
HSV	hsv(353, 85%, 46%)
CMYK	cmyk(0%, 84.6%, 75.2%, 54.1%)
CIE-LAB	lab(24.65, 41.82, 21.27)
CIE-LCH	lch(24.65, 46.92, 26.96°)
OKLab	oklab(36.67% 0.1226 0.0486)
OKLCH	oklch(36.67% 0.132 21.6)
XYZ	xyz(7.7751, 4.3045, 1.5836)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75121D #12756A

analogous

#75124F #75121D #753912

triadic

#75121D #1D7512 #121D75

tetradic

#75121D #4F7512 #12756A #391275

square

#75121D #4F7512 #12756A #391275

split-complementary

#75121D #127539 #124F75

monochromatic

#1B0407 #400A10 #75121D #AA1A2A #DD2439

Accessibility & contrast

On white

11.29

#75121D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#75121D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75121D

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75121D	#FFFFFF	#000000	##FFFFFF
##75121D	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1C

Deuteranopia (green-blind)

#4A421A

Tritanopia (blue-blind)

#810017

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #75121d;
/* rgb */ color: rgb(117, 18, 29);
/* oklch */ color: oklch(36.7% 0.132 21.6);

Tailwind

colors: {
  custom: {
    50: '#a45c58',
    500: '#75121d',
    950: '#000000',
  },
}

SCSS

$custom: #75121d;
$custom-light: #a45c58;
$custom-dark: #000000;

JSON

{
  "hex": "#75121d",
  "rgb": {
    "r": 117,
    "g": 18,
    "b": 29
  },
  "hsl": {
    "h": 353.333,
    "s": 73.333,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36674,
    "c": 0.13186,
    "h": 21.6
  },
  "luminance": 0.04303
}

Semantic roles & 50–950 ramp

primary

#75121D

secondary

#37AC9F

accent

#F0DC38

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#110403

muted

#807978

Preview Lab

Preview with #75121D

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

Preview Lab → · Contrast checker → · Palette generator →