#7B171D#7B171D

#7B171D is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.134 H 23.6°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#7B171D
RGB	rgb(123, 23, 29)
HSL	hsl(356, 68%, 29%)
HSV	hsv(356, 81%, 48%)
CMYK	cmyk(0%, 81.3%, 76.4%, 51.8%)
CIE-LAB	lab(26.49, 42.18, 23.74)
CIE-LCH	lch(26.49, 48.40, 29.37°)
OKLab	oklab(38.26% 0.1229 0.0536)
OKLCH	oklch(38.26% 0.134 23.6)
XYZ	xyz(8.6976, 4.9138, 1.6527)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B171D #177B75

analogous

#7B174F #7B171D #7B4317

triadic

#7B171D #1D7B17 #171D7B

tetradic

#7B171D #4F7B17 #177B75 #43177B

square

#7B171D #4F7B17 #177B75 #43177B

split-complementary

#7B171D #177B43 #174F7B

monochromatic

#1A0506 #470D11 #7B171D #AF2129 #D9333D

Accessibility & contrast

On white

10.59

#7B171D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7B171D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B171D

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B171D	#FFFFFF	#000000	##FFFFFF
##7B171D	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311C

Deuteranopia (green-blind)

#4F4619

Tritanopia (blue-blind)

#88001A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b171d;
/* rgb */ color: rgb(123, 23, 29);
/* oklch */ color: oklch(38.3% 0.134 23.6);

Tailwind

colors: {
  custom: {
    50: '#a95e59',
    500: '#7b171d',
    950: '#000000',
  },
}

SCSS

$custom: #7b171d;
$custom-light: #a95e59;
$custom-dark: #000000;

JSON

{
  "hex": "#7b171d",
  "rgb": {
    "r": 123,
    "g": 23,
    "b": 29
  },
  "hsl": {
    "h": 356.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38263,
    "c": 0.13405,
    "h": 23.6
  },
  "luminance": 0.04912
}

Semantic roles & 50–950 ramp

primary

#7B171D

secondary

#3EB0A9

accent

#EBE13C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7B171D

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

Preview Lab → · Contrast checker → · Palette generator →