#7B1B22#7B1B22

#7B1B22 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.130 H 22.1°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B22
RGB	rgb(123, 27, 34)
HSL	hsl(356, 64%, 29%)
HSV	hsv(356, 78%, 48%)
CMYK	cmyk(0%, 78%, 72.4%, 51.8%)
CIE-LAB	lab(27.05, 41.06, 21.16)
CIE-LCH	lch(27.05, 46.19, 27.26°)
OKLab	oklab(38.71% 0.1205 0.049)
OKLCH	oklch(38.71% 0.13 22.1)
XYZ	xyz(8.8500, 5.1117, 2.0337)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B22 #1B7B74

analogous

#7B1B52 #7B1B22 #7B441B

triadic

#7B1B22 #227B1B #1B227B

tetradic

#7B1B22 #527B1B #1B7B74 #441B7B

square

#7B1B22 #527B1B #1B7B74 #441B7B

split-complementary

#7B1B22 #1B7B44 #1B527B

monochromatic

#190607 #491014 #7B1B22 #AD2630 #D43C47

Accessibility & contrast

On white

10.39

#7B1B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7B1B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B22

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B22	#FFFFFF	#000000	##FFFFFF
##7B1B22	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373321

Deuteranopia (green-blind)

#4F471F

Tritanopia (blue-blind)

#88001F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1b22;
/* rgb */ color: rgb(123, 27, 34);
/* oklch */ color: oklch(38.7% 0.130 22.1);

Tailwind

colors: {
  custom: {
    50: '#a8605d',
    500: '#7b1b22',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b22;
$custom-light: #a8605d;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b22",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 34
  },
  "hsl": {
    "h": 355.625,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38705,
    "c": 0.13007,
    "h": 22.1
  },
  "luminance": 0.0511
}

Semantic roles & 50–950 ramp

primary

#7B1B22

secondary

#43AFA7

accent

#E7DB41

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7B1B22

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

Preview Lab → · Contrast checker → · Palette generator →