#7C1828#7C1828

#7C1828 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.134 H 17.8°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#7C1828
RGB	rgb(124, 24, 40)
HSL	hsl(350, 68%, 29%)
HSV	hsv(350, 81%, 49%)
CMYK	cmyk(0%, 80.6%, 67.7%, 51.4%)
CIE-LAB	lab(27.00, 42.75, 17.18)
CIE-LCH	lch(27.00, 46.07, 21.89°)
OKLab	oklab(38.74% 0.1271 0.0409)
OKLCH	oklch(38.74% 0.134 17.8)
XYZ	xyz(9.0228, 5.0929, 2.5150)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1828 #187C6C

analogous

#7C185A #7C1828 #7C3A18

triadic

#7C1828 #287C18 #18287C

tetradic

#7C1828 #5A7C18 #187C6C #3A187C

square

#7C1828 #5A7C18 #187C6C #3A187C

split-complementary

#7C1828 #187C3A #185A7C

monochromatic

#1A0508 #490E17 #7C1828 #AF2239 #D83650

Accessibility & contrast

On white

10.40

#7C1828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7C1828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1828

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1828	#FFFFFF	#000000	##FFFFFF
##7C1828	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353228

Deuteranopia (green-blind)

#4E4725

Tritanopia (blue-blind)

#89001F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7c1828;
/* rgb */ color: rgb(124, 24, 40);
/* oklch */ color: oklch(38.7% 0.134 17.8);

Tailwind

colors: {
  custom: {
    50: '#a95f61',
    500: '#7c1828',
    950: '#000000',
  },
}

SCSS

$custom: #7c1828;
$custom-light: #a95f61;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1828",
  "rgb": {
    "r": 124,
    "g": 24,
    "b": 40
  },
  "hsl": {
    "h": 350.4,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38738,
    "c": 0.13357,
    "h": 17.8
  },
  "luminance": 0.05092
}

Semantic roles & 50–950 ramp

primary

#7C1828

secondary

#3FB19E

accent

#EACF3D

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7C1828

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

Preview Lab → · Contrast checker → · Palette generator →