#7F171D#7F171D

#7F171D is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.138 H 23.9°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#7F171D
RGB	rgb(127, 23, 29)
HSL	hsl(357, 69%, 29%)
HSV	hsv(357, 82%, 50%)
CMYK	cmyk(0%, 81.9%, 77.2%, 50.2%)
CIE-LAB	lab(27.34, 43.45, 24.93)
CIE-LCH	lch(27.34, 50.09, 29.85°)
OKLab	oklab(39.05% 0.1263 0.056)
OKLCH	oklch(39.05% 0.138 23.9)
XYZ	xyz(9.2817, 5.2150, 1.6800)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F171D #177F79

analogous

#7F1751 #7F171D #7F4517

triadic

#7F171D #1D7F17 #171D7F

tetradic

#7F171D #517F17 #177F79 #45177F

square

#7F171D #517F17 #177F79 #45177F

split-complementary

#7F171D #177F45 #17517F

monochromatic

#1A0506 #4B0E11 #7F171D #B32029 #DB363F

Accessibility & contrast

On white

10.28

#7F171D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7F171D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F171D

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F171D	#FFFFFF	#000000	##FFFFFF
##7F171D	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321C

Deuteranopia (green-blind)

#514919

Tritanopia (blue-blind)

#8C001B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f171d;
/* rgb */ color: rgb(127, 23, 29);
/* oklch */ color: oklch(39.0% 0.138 23.9);

Tailwind

colors: {
  custom: {
    50: '#ac5f59',
    500: '#7f171d',
    950: '#000000',
  },
}

SCSS

$custom: #7f171d;
$custom-light: #ac5f59;
$custom-dark: #000000;

JSON

{
  "hex": "#7f171d",
  "rgb": {
    "r": 127,
    "g": 23,
    "b": 29
  },
  "hsl": {
    "h": 356.538,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39046,
    "c": 0.13816,
    "h": 23.9
  },
  "luminance": 0.05214
}

Semantic roles & 50–950 ramp

primary

#7F171D

secondary

#3EB4AD

accent

#ECE23C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #7F171D

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

Preview Lab → · Contrast checker → · Palette generator →