#7A181D#7A181D

#7A181D is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.132 H 23.8°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#7A181D
RGB	rgb(122, 24, 29)
HSL	hsl(357, 67%, 29%)
HSV	hsv(357, 80%, 48%)
CMYK	cmyk(0%, 80.3%, 76.2%, 52.2%)
CIE-LAB	lab(26.39, 41.53, 23.57)
CIE-LCH	lch(26.39, 47.75, 29.58°)
OKLab	oklab(38.16% 0.1209 0.0533)
OKLCH	oklch(38.16% 0.132 23.8)
XYZ	xyz(8.5754, 4.8809, 1.6527)
Luminance	0.0488 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A181D #187A75

analogous

#7A184E #7A181D #7A4418

triadic

#7A181D #1D7A18 #181D7A

tetradic

#7A181D #4E7A18 #187A75 #44187A

square

#7A181D #4E7A18 #187A75 #44187A

split-complementary

#7A181D #187A44 #184E7A

monochromatic

#1A0506 #470E11 #7A181D #AD2229 #D7353D

Accessibility & contrast

On white

10.63

#7A181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7A181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A181D

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A181D	#FFFFFF	#000000	##FFFFFF
##7A181D	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311C

Deuteranopia (green-blind)

#4E4619

Tritanopia (blue-blind)

#87001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7a181d;
/* rgb */ color: rgb(122, 24, 29);
/* oklch */ color: oklch(38.2% 0.132 23.8);

Tailwind

colors: {
  custom: {
    50: '#a85f59',
    500: '#7a181d',
    950: '#000000',
  },
}

SCSS

$custom: #7a181d;
$custom-light: #a85f59;
$custom-dark: #000000;

JSON

{
  "hex": "#7a181d",
  "rgb": {
    "r": 122,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 356.939,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38155,
    "c": 0.13216,
    "h": 23.8
  },
  "luminance": 0.0488
}

Semantic roles & 50–950 ramp

primary

#7A181D

secondary

#3FAFA9

accent

#EAE13E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7A181D

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

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