#7A171C#7A171C

#7A171C is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.1% C 0.133 H 24.0°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#7A171C
RGB	rgb(122, 23, 28)
HSL	hsl(357, 68%, 28%)
HSV	hsv(357, 81%, 48%)
CMYK	cmyk(0%, 81.1%, 77%, 52.2%)
CIE-LAB	lab(26.26, 41.81, 24.06)
CIE-LCH	lch(26.26, 48.24, 29.92°)
OKLab	oklab(38.05% 0.1216 0.0542)
OKLCH	oklch(38.05% 0.133 24)
XYZ	xyz(8.5430, 4.8356, 1.5819)
Luminance	0.0483 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A171C #177A75

analogous

#7A174D #7A171C #7A4317

triadic

#7A171C #1C7A17 #171C7A

tetradic

#7A171C #4D7A17 #177A75 #43177A

square

#7A171C #4D7A17 #177A75 #43177A

split-complementary

#7A171C #177A43 #174D7A

monochromatic

#1A0506 #470D10 #7A171C #AD2128 #D9333B

Accessibility & contrast

On white

10.68

#7A171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7A171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A171C

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A171C	#FFFFFF	#000000	##FFFFFF
##7A171C	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)

#36311B

Deuteranopia (green-blind)

#4E4618

Tritanopia (blue-blind)

#87001A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7a171c;
/* rgb */ color: rgb(122, 23, 28);
/* oklch */ color: oklch(38.1% 0.133 24.0);

Tailwind

colors: {
  custom: {
    50: '#a85e58',
    500: '#7a171c',
    950: '#000000',
  },
}

SCSS

$custom: #7a171c;
$custom-light: #a85e58;
$custom-dark: #000000;

JSON

{
  "hex": "#7a171c",
  "rgb": {
    "r": 122,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 356.97,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38052,
    "c": 0.13311,
    "h": 24
  },
  "luminance": 0.04834
}

Semantic roles & 50–950 ramp

primary

#7A171C

secondary

#3EAFA9

accent

#EBE23D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7A171C

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

Preview Lab → · Contrast checker → · Palette generator →