#7D171D#7D171D

#7D171D is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.136 H 23.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#7D171D
RGB	rgb(125, 23, 29)
HSL	hsl(356, 69%, 29%)
HSV	hsv(356, 82%, 49%)
CMYK	cmyk(0%, 81.6%, 76.8%, 51%)
CIE-LAB	lab(26.91, 42.81, 24.33)
CIE-LCH	lch(26.91, 49.25, 29.61°)
OKLab	oklab(38.65% 0.1246 0.0548)
OKLCH	oklch(38.65% 0.136 23.7)
XYZ	xyz(8.9867, 5.0629, 1.6662)
Luminance	0.0506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D171D #177D77

analogous

#7D1750 #7D171D #7D4417

triadic

#7D171D #1D7D17 #171D7D

tetradic

#7D171D #507D17 #177D77 #44177D

square

#7D171D #507D17 #177D77 #44177D

split-complementary

#7D171D #177D44 #17507D

monochromatic

#1A0506 #490D11 #7D171D #B12129 #DA353E

Accessibility & contrast

On white

10.44

#7D171D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7D171D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D171D

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D171D	#FFFFFF	#000000	##FFFFFF
##7D171D	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321C

Deuteranopia (green-blind)

#504719

Tritanopia (blue-blind)

#8A001A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d171d;
/* rgb */ color: rgb(125, 23, 29);
/* oklch */ color: oklch(38.7% 0.136 23.7);

Tailwind

colors: {
  custom: {
    50: '#aa5f59',
    500: '#7d171d',
    950: '#000000',
  },
}

SCSS

$custom: #7d171d;
$custom-light: #aa5f59;
$custom-dark: #000000;

JSON

{
  "hex": "#7d171d",
  "rgb": {
    "r": 125,
    "g": 23,
    "b": 29
  },
  "hsl": {
    "h": 356.471,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38654,
    "c": 0.13611,
    "h": 23.7
  },
  "luminance": 0.05061
}

Semantic roles & 50–950 ramp

primary

#7D171D

secondary

#3EB2AB

accent

#ECE13C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7D171D

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

Preview Lab → · Contrast checker → · Palette generator →