#7D171F#7D171F

#7D171F is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.136 H 22.7°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#7D171F
RGB	rgb(125, 23, 31)
HSL	hsl(355, 69%, 29%)
HSV	hsv(355, 82%, 49%)
CMYK	cmyk(0%, 81.6%, 75.2%, 51%)
CIE-LAB	lab(26.94, 42.90, 23.08)
CIE-LCH	lch(26.94, 48.72, 28.28°)
OKLab	oklab(38.69% 0.1254 0.0525)
OKLCH	oklch(38.69% 0.136 22.7)
XYZ	xyz(9.0122, 5.0731, 1.8007)
Luminance	0.0507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D171F #177D75

analogous

#7D1752 #7D171F #7D4217

triadic

#7D171F #1F7D17 #171F7D

tetradic

#7D171F #527D17 #177D75 #42177D

square

#7D171F #527D17 #177D75 #42177D

split-complementary

#7D171F #177D42 #17527D

monochromatic

#1A0506 #490D12 #7D171F #B1212C #DA3542

Accessibility & contrast

On white

10.42

#7D171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7D171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D171F

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D171F	#FFFFFF	#000000	##FFFFFF
##7D171F	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36321E

Deuteranopia (green-blind)

#50471B

Tritanopia (blue-blind)

#8A001B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d171f;
/* rgb */ color: rgb(125, 23, 31);
/* oklch */ color: oklch(38.7% 0.136 22.7);

Tailwind

colors: {
  custom: {
    50: '#aa5f5a',
    500: '#7d171f',
    950: '#000000',
  },
}

SCSS

$custom: #7d171f;
$custom-light: #aa5f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#7d171f",
  "rgb": {
    "r": 125,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 355.294,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38685,
    "c": 0.13592,
    "h": 22.7
  },
  "luminance": 0.05072
}

Semantic roles & 50–950 ramp

primary

#7D171F

secondary

#3EB2A9

accent

#ECDE3C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7D171F

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

Preview Lab → · Contrast checker → · Palette generator →