#7A171B#7A171B

#7A171B is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.0% C 0.133 H 24.5°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#7A171B
RGB	rgb(122, 23, 27)
HSL	hsl(358, 68%, 28%)
HSV	hsv(358, 81%, 48%)
CMYK	cmyk(0%, 81.1%, 77.9%, 52.2%)
CIE-LAB	lab(26.25, 41.77, 24.68)
CIE-LCH	lch(26.25, 48.52, 30.58°)
OKLab	oklab(38.04% 0.1212 0.0553)
OKLCH	oklch(38.04% 0.133 24.5)
XYZ	xyz(8.5313, 4.8308, 1.5199)
Luminance	0.0483 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A171B #177A76

analogous

#7A174C #7A171B #7A4417

triadic

#7A171B #1B7A17 #171B7A

tetradic

#7A171B #4C7A17 #177A76 #44177A

square

#7A171B #4C7A17 #177A76 #44177A

split-complementary

#7A171B #177A44 #174C7A

monochromatic

#1A0506 #470D10 #7A171B #AD2126 #D9333A

Accessibility & contrast

On white

10.68

#7A171B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7A171B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A171B

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A171B	#FFFFFF	#000000	##FFFFFF
##7A171B	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36301A

Deuteranopia (green-blind)

#4E4617

Tritanopia (blue-blind)

#87001A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7a171b;
/* rgb */ color: rgb(122, 23, 27);
/* oklch */ color: oklch(38.0% 0.133 24.5);

Tailwind

colors: {
  custom: {
    50: '#a85e57',
    500: '#7a171b',
    950: '#000000',
  },
}

SCSS

$custom: #7a171b;
$custom-light: #a85e57;
$custom-dark: #000000;

JSON

{
  "hex": "#7a171b",
  "rgb": {
    "r": 122,
    "g": 23,
    "b": 27
  },
  "hsl": {
    "h": 357.576,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38038,
    "c": 0.13322,
    "h": 24.5
  },
  "luminance": 0.04829
}

Semantic roles & 50–950 ramp

primary

#7A171B

secondary

#3EAFAA

accent

#EBE43D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7A171B

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

Preview Lab → · Contrast checker → · Palette generator →