#7C151C#7C151C

#7C151C is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.137 H 23.6°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#7C151C
RGB	rgb(124, 21, 28)
HSL	hsl(356, 71%, 28%)
HSV	hsv(356, 83%, 49%)
CMYK	cmyk(0%, 83.1%, 77.4%, 51.4%)
CIE-LAB	lab(26.47, 43.07, 24.41)
CIE-LCH	lch(26.47, 49.51, 29.54°)
OKLab	oklab(38.28% 0.1253 0.0548)
OKLCH	oklch(38.28% 0.137 23.6)
XYZ	xyz(8.7910, 4.9067, 1.5826)
Luminance	0.0491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C151C #157C75

analogous

#7C154F #7C151C #7C4115

triadic

#7C151C #1C7C15 #151C7C

tetradic

#7C151C #4F7C15 #157C75 #41157C

square

#7C151C #4F7C15 #157C75 #41157C

split-complementary

#7C151C #157C41 #154F7C

monochromatic

#1A0406 #480C10 #7C151C #B01E28 #DC303B

Accessibility & contrast

On white

10.60

#7C151C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7C151C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C151C

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C151C	#FFFFFF	#000000	##FFFFFF
##7C151C	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301B

Deuteranopia (green-blind)

#4F4618

Tritanopia (blue-blind)

#890019

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c151c;
/* rgb */ color: rgb(124, 21, 28);
/* oklch */ color: oklch(38.3% 0.137 23.6);

Tailwind

colors: {
  custom: {
    50: '#aa5e58',
    500: '#7c151c',
    950: '#000000',
  },
}

SCSS

$custom: #7c151c;
$custom-light: #aa5e58;
$custom-dark: #000000;

JSON

{
  "hex": "#7c151c",
  "rgb": {
    "r": 124,
    "g": 21,
    "b": 28
  },
  "hsl": {
    "h": 355.922,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38281,
    "c": 0.13676,
    "h": 23.6
  },
  "luminance": 0.04905
}

Semantic roles & 50–950 ramp

primary

#7C151C

secondary

#3CB1A9

accent

#EEE23A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7C151C

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

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