#7B1921#7B1921

#7B1921 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.132 H 22.1°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#7B1921
RGB	rgb(123, 25, 33)
HSL	hsl(355, 66%, 29%)
HSV	hsv(355, 80%, 48%)
CMYK	cmyk(0%, 79.7%, 73.2%, 51.8%)
CIE-LAB	lab(26.78, 41.71, 21.49)
CIE-LCH	lch(26.78, 46.92, 27.26°)
OKLab	oklab(38.5% 0.1223 0.0496)
OKLCH	oklch(38.5% 0.132 22.1)
XYZ	xyz(8.7915, 5.0174, 1.9441)
Luminance	0.0502 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1921 #197B73

analogous

#7B1952 #7B1921 #7B4219

triadic

#7B1921 #217B19 #19217B

tetradic

#7B1921 #527B19 #197B73 #42197B

square

#7B1921 #527B19 #197B73 #42197B

split-complementary

#7B1921 #197B42 #19527B

monochromatic

#190507 #480F13 #7B1921 #AE232F #D73845

Accessibility & contrast

On white

10.48

#7B1921 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7B1921 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1921

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1921	#FFFFFF	#000000	##FFFFFF
##7B1921	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363220

Deuteranopia (green-blind)

#4F471E

Tritanopia (blue-blind)

#88001D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1921;
/* rgb */ color: rgb(123, 25, 33);
/* oklch */ color: oklch(38.5% 0.132 22.1);

Tailwind

colors: {
  custom: {
    50: '#a85f5c',
    500: '#7b1921',
    950: '#000000',
  },
}

SCSS

$custom: #7b1921;
$custom-light: #a85f5c;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1921",
  "rgb": {
    "r": 123,
    "g": 25,
    "b": 33
  },
  "hsl": {
    "h": 355.102,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38502,
    "c": 0.13197,
    "h": 22.1
  },
  "luminance": 0.05016
}

Semantic roles & 50–950 ramp

primary

#7B1921

secondary

#40AFA6

accent

#E9DB3F

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7B1921

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

Preview Lab → · Contrast checker → · Palette generator →