#7C231C#7C231C

#7C231C is a dark, vivid red. Relative luminance 0.056; OKLCH L 39.7% C 0.124 H 28.5°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#7C231C
RGB	rgb(124, 35, 28)
HSL	hsl(4, 63%, 30%)
HSV	hsv(4, 77%, 49%)
CMYK	cmyk(0%, 71.8%, 77.4%, 51.4%)
CIE-LAB	lab(28.31, 37.96, 26.47)
CIE-LCH	lch(28.31, 46.28, 34.89°)
OKLab	oklab(39.65% 0.1092 0.0593)
OKLCH	oklch(39.65% 0.124 28.5)
XYZ	xyz(9.1238, 5.5723, 1.6935)
Luminance	0.0557 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C231C #1C757C

analogous

#7C1C45 #7C231C #7C531C

triadic

#7C231C #1C7C23 #231C7C

tetradic

#7C231C #457C1C #1C757C #531C7C

square

#7C231C #457C1C #1C757C #531C7C

split-complementary

#7C231C #1C7C53 #1C457C

monochromatic

#190706 #4A1511 #7C231C #AE3127 #D44A3F

Accessibility & contrast

On white

9.93

#7C231C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#7C231C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C231C

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C231C	#FFFFFF	#000000	##FFFFFF
##7C231C	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D361A

Deuteranopia (green-blind)

#534A19

Tritanopia (blue-blind)

#890522

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #7c231c;
/* rgb */ color: rgb(124, 35, 28);
/* oklch */ color: oklch(39.7% 0.124 28.5);

Tailwind

colors: {
  custom: {
    50: '#a96458',
    500: '#7c231c',
    950: '#000000',
  },
}

SCSS

$custom: #7c231c;
$custom-light: #a96458;
$custom-dark: #000000;

JSON

{
  "hex": "#7c231c",
  "rgb": {
    "r": 124,
    "g": 35,
    "b": 28
  },
  "hsl": {
    "h": 4.375,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39652,
    "c": 0.12421,
    "h": 28.5
  },
  "luminance": 0.05571
}

Semantic roles & 50–950 ramp

primary

#7C231C

secondary

#44A8B0

accent

#DAE642

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7C231C

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

Preview Lab → · Contrast checker → · Palette generator →