#7F171C#7F171C

#7F171C is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.138 H 24.4°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#7F171C
RGB	rgb(127, 23, 28)
HSL	hsl(357, 69%, 29%)
HSV	hsv(357, 82%, 50%)
CMYK	cmyk(0%, 81.9%, 78%, 50.2%)
CIE-LAB	lab(27.33, 43.40, 25.55)
CIE-LCH	lch(27.33, 50.36, 30.48°)
OKLab	oklab(39.03% 0.1259 0.0571)
OKLCH	oklch(39.03% 0.138 24.4)
XYZ	xyz(9.2695, 5.2101, 1.6160)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F171C #177F7A

analogous

#7F1750 #7F171C #7F4617

triadic

#7F171C #1C7F17 #171C7F

tetradic

#7F171C #507F17 #177F7A #46177F

square

#7F171C #507F17 #177F7A #46177F

split-complementary

#7F171C #177F46 #17507F

monochromatic

#1A0506 #4B0E11 #7F171C #B32027 #DB363E

Accessibility & contrast

On white

10.29

#7F171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7F171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F171C

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F171C	#FFFFFF	#000000	##FFFFFF
##7F171C	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38321B

Deuteranopia (green-blind)

#514918

Tritanopia (blue-blind)

#8C001A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f171c;
/* rgb */ color: rgb(127, 23, 28);
/* oklch */ color: oklch(39.0% 0.138 24.4);

Tailwind

colors: {
  custom: {
    50: '#ac5f58',
    500: '#7f171c',
    950: '#000000',
  },
}

SCSS

$custom: #7f171c;
$custom-light: #ac5f58;
$custom-dark: #000000;

JSON

{
  "hex": "#7f171c",
  "rgb": {
    "r": 127,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 357.115,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39031,
    "c": 0.13826,
    "h": 24.4
  },
  "luminance": 0.05209
}

Semantic roles & 50–950 ramp

primary

#7F171C

secondary

#3EB4AE

accent

#ECE43C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #7F171C

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

Preview Lab → · Contrast checker → · Palette generator →