#7F181D#7F181D

#7F181D is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.1% C 0.137 H 24.2°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#7F181D
RGB	rgb(127, 24, 29)
HSL	hsl(357, 68%, 30%)
HSV	hsv(357, 81%, 50%)
CMYK	cmyk(0%, 81.1%, 77.2%, 50.2%)
CIE-LAB	lab(27.45, 43.13, 25.06)
CIE-LCH	lch(27.45, 49.88, 30.16°)
OKLab	oklab(39.13% 0.1253 0.0563)
OKLCH	oklch(39.13% 0.137 24.2)
XYZ	xyz(9.3019, 5.2555, 1.6868)
Luminance	0.0525 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F181D #187F7A

analogous

#7F1851 #7F181D #7F4618

triadic

#7F181D #1D7F18 #181D7F

tetradic

#7F181D #517F18 #187F7A #46187F

square

#7F181D #517F18 #187F7A #46187F

split-complementary

#7F181D #187F46 #18517F

monochromatic

#1A0506 #4C0E11 #7F181D #B22229 #D93840

Accessibility & contrast

On white

10.24

#7F181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#7F181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F181D

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F181D	#FFFFFF	#000000	##FFFFFF
##7F181D	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331C

Deuteranopia (green-blind)

#514919

Tritanopia (blue-blind)

#8C001B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f181d;
/* rgb */ color: rgb(127, 24, 29);
/* oklch */ color: oklch(39.1% 0.137 24.2);

Tailwind

colors: {
  custom: {
    50: '#ac6059',
    500: '#7f181d',
    950: '#000000',
  },
}

SCSS

$custom: #7f181d;
$custom-light: #ac6059;
$custom-dark: #000000;

JSON

{
  "hex": "#7f181d",
  "rgb": {
    "r": 127,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 357.087,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39129,
    "c": 0.13736,
    "h": 24.2
  },
  "luminance": 0.05254
}

Semantic roles & 50–950 ramp

primary

#7F181D

secondary

#3FB3AE

accent

#EBE33D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #7F181D

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

Preview Lab → · Contrast checker → · Palette generator →