#7A181E#7A181E

#7A181E is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.132 H 23.3°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#7A181E
RGB	rgb(122, 24, 30)
HSL	hsl(356, 67%, 29%)
HSV	hsv(356, 80%, 48%)
CMYK	cmyk(0%, 80.3%, 75.4%, 52.2%)
CIE-LAB	lab(26.41, 41.58, 22.94)
CIE-LCH	lch(26.41, 47.49, 28.89°)
OKLab	oklab(38.17% 0.1213 0.0522)
OKLCH	oklch(38.17% 0.132 23.3)
XYZ	xyz(8.5880, 4.8859, 1.7189)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A181E #187A74

analogous

#7A184F #7A181E #7A4318

triadic

#7A181E #1E7A18 #181E7A

tetradic

#7A181E #4F7A18 #187A74 #43187A

square

#7A181E #4F7A18 #187A74 #43187A

split-complementary

#7A181E #187A43 #184F7A

monochromatic

#1A0506 #470E11 #7A181E #AD222B #D7353F

Accessibility & contrast

On white

10.62

#7A181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7A181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A181E

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A181E	#FFFFFF	#000000	##FFFFFF
##7A181E	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311D

Deuteranopia (green-blind)

#4E461B

Tritanopia (blue-blind)

#87001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7a181e;
/* rgb */ color: rgb(122, 24, 30);
/* oklch */ color: oklch(38.2% 0.132 23.3);

Tailwind

colors: {
  custom: {
    50: '#a85f59',
    500: '#7a181e',
    950: '#000000',
  },
}

SCSS

$custom: #7a181e;
$custom-light: #a85f59;
$custom-dark: #000000;

JSON

{
  "hex": "#7a181e",
  "rgb": {
    "r": 122,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 356.327,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3817,
    "c": 0.13206,
    "h": 23.3
  },
  "luminance": 0.04885
}

Semantic roles & 50–950 ramp

primary

#7A181E

secondary

#3FAFA8

accent

#EADF3E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7A181E

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

Preview Lab → · Contrast checker → · Palette generator →