#7D1921#7D1921

#7D1921 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.134 H 22.3°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#7D1921
RGB	rgb(125, 25, 33)
HSL	hsl(355, 67%, 29%)
HSV	hsv(355, 80%, 49%)
CMYK	cmyk(0%, 80%, 73.6%, 51%)
CIE-LAB	lab(27.20, 42.35, 22.10)
CIE-LCH	lch(27.20, 47.77, 27.55°)
OKLab	oklab(38.89% 0.1241 0.0508)
OKLCH	oklch(38.89% 0.134 22.3)
XYZ	xyz(9.0806, 5.1665, 1.9576)
Luminance	0.0517 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D1921 #197D75

analogous

#7D1953 #7D1921 #7D4319

triadic

#7D1921 #217D19 #19217D

tetradic

#7D1921 #537D19 #197D75 #43197D

square

#7D1921 #537D19 #197D75 #43197D

split-complementary

#7D1921 #197D43 #19537D

monochromatic

#1A0507 #4A0F14 #7D1921 #B0232E #D73946

Accessibility & contrast

On white

10.33

#7D1921 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7D1921 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1921

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D1921	#FFFFFF	#000000	##FFFFFF
##7D1921	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373320

Deuteranopia (green-blind)

#50481E

Tritanopia (blue-blind)

#8A001D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d1921;
/* rgb */ color: rgb(125, 25, 33);
/* oklch */ color: oklch(38.9% 0.134 22.3);

Tailwind

colors: {
  custom: {
    50: '#aa605c',
    500: '#7d1921',
    950: '#000000',
  },
}

SCSS

$custom: #7d1921;
$custom-light: #aa605c;
$custom-dark: #000000;

JSON

{
  "hex": "#7d1921",
  "rgb": {
    "r": 125,
    "g": 25,
    "b": 33
  },
  "hsl": {
    "h": 355.2,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38889,
    "c": 0.13406,
    "h": 22.3
  },
  "luminance": 0.05165
}

Semantic roles & 50–950 ramp

primary

#7D1921

secondary

#40B1A8

accent

#EADC3E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7D1921

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

Preview Lab → · Contrast checker → · Palette generator →