#7D171C#7D171C

#7D171C is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.6% C 0.136 H 24.2°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#7D171C
RGB	rgb(125, 23, 28)
HSL	hsl(357, 69%, 29%)
HSV	hsv(357, 82%, 49%)
CMYK	cmyk(0%, 81.6%, 77.6%, 51%)
CIE-LAB	lab(26.90, 42.77, 24.96)
CIE-LCH	lch(26.90, 49.52, 30.26°)
OKLab	oklab(38.64% 0.1242 0.0559)
OKLCH	oklch(38.64% 0.136 24.2)
XYZ	xyz(8.9745, 5.0580, 1.6021)
Luminance	0.0506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D171C #177D78

analogous

#7D174F #7D171C #7D4517

triadic

#7D171C #1C7D17 #171C7D

tetradic

#7D171C #4F7D17 #177D78 #45177D

square

#7D171C #4F7D17 #177D78 #45177D

split-complementary

#7D171C #177D45 #174F7D

monochromatic

#1A0506 #490D10 #7D171C #B12128 #DA353D

Accessibility & contrast

On white

10.44

#7D171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7D171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D171C

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D171C	#FFFFFF	#000000	##FFFFFF
##7D171C	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)

#37321B

Deuteranopia (green-blind)

#504718

Tritanopia (blue-blind)

#8A001A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d171c;
/* rgb */ color: rgb(125, 23, 28);
/* oklch */ color: oklch(38.6% 0.136 24.2);

Tailwind

colors: {
  custom: {
    50: '#aa5f58',
    500: '#7d171c',
    950: '#000000',
  },
}

SCSS

$custom: #7d171c;
$custom-light: #aa5f58;
$custom-dark: #000000;

JSON

{
  "hex": "#7d171c",
  "rgb": {
    "r": 125,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 357.059,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3864,
    "c": 0.13621,
    "h": 24.2
  },
  "luminance": 0.05057
}

Semantic roles & 50–950 ramp

primary

#7D171C

secondary

#3EB2AC

accent

#ECE33C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7D171C

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

Preview Lab → · Contrast checker → · Palette generator →