#7B181E#7B181E

#7B181E is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.133 H 23.4°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#7B181E
RGB	rgb(123, 24, 30)
HSL	hsl(356, 67%, 29%)
HSV	hsv(356, 80%, 48%)
CMYK	cmyk(0%, 80.5%, 75.6%, 51.8%)
CIE-LAB	lab(26.62, 41.90, 23.24)
CIE-LCH	lch(26.62, 47.91, 29.02°)
OKLab	oklab(38.37% 0.1222 0.0528)
OKLCH	oklch(38.37% 0.133 23.4)
XYZ	xyz(8.7304, 4.9593, 1.7256)
Luminance	0.0496 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B181E #187B75

analogous

#7B1850 #7B181E #7B4418

triadic

#7B181E #1E7B18 #181E7B

tetradic

#7B181E #507B18 #187B75 #44187B

square

#7B181E #507B18 #187B75 #44187B

split-complementary

#7B181E #187B44 #18507B

monochromatic

#1A0506 #480E12 #7B181E #AE222A #D83640

Accessibility & contrast

On white

10.54

#7B181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#7B181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B181E

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B181E	#FFFFFF	#000000	##FFFFFF
##7B181E	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311D

Deuteranopia (green-blind)

#4F471A

Tritanopia (blue-blind)

#88001B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b181e;
/* rgb */ color: rgb(123, 24, 30);
/* oklch */ color: oklch(38.4% 0.133 23.4);

Tailwind

colors: {
  custom: {
    50: '#a95f5a',
    500: '#7b181e',
    950: '#000000',
  },
}

SCSS

$custom: #7b181e;
$custom-light: #a95f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#7b181e",
  "rgb": {
    "r": 123,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 356.364,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38365,
    "c": 0.13311,
    "h": 23.4
  },
  "luminance": 0.04958
}

Semantic roles & 50–950 ramp

primary

#7B181E

secondary

#3FB0A9

accent

#EAE03E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7B181E

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

Preview Lab → · Contrast checker → · Palette generator →