#7D231C#7D231C

#7D231C is a dark, vivid red. Relative luminance 0.056; OKLCH L 39.8% C 0.125 H 28.5°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#7D231C
RGB	rgb(125, 35, 28)
HSL	hsl(4, 63%, 30%)
HSV	hsv(4, 78%, 49%)
CMYK	cmyk(0%, 72%, 77.6%, 51%)
CIE-LAB	lab(28.50, 38.32, 26.74)
CIE-LCH	lch(28.50, 46.72, 34.91°)
OKLab	oklab(39.84% 0.1102 0.0598)
OKLCH	oklch(39.84% 0.125 28.5)
XYZ	xyz(9.2691, 5.6473, 1.7003)
Luminance	0.0565 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D231C #1C767D

analogous

#7D1C45 #7D231C #7D541C

triadic

#7D231C #1C7D23 #231C7D

tetradic

#7D231C #457D1C #1C767D #541C7D

square

#7D231C #457D1C #1C767D #541C7D

split-complementary

#7D231C #1C7D54 #1C457D

monochromatic

#190706 #4B1511 #7D231C #AF3127 #D44A3F

Accessibility & contrast

On white

9.86

#7D231C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#7D231C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D231C

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D231C	#FFFFFF	#000000	##FFFFFF
##7D231C	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371A

Deuteranopia (green-blind)

#534A19

Tritanopia (blue-blind)

#8A0422

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #7d231c;
/* rgb */ color: rgb(125, 35, 28);
/* oklch */ color: oklch(39.8% 0.125 28.5);

Tailwind

colors: {
  custom: {
    50: '#aa6458',
    500: '#7d231c',
    950: '#000000',
  },
}

SCSS

$custom: #7d231c;
$custom-light: #aa6458;
$custom-dark: #000000;

JSON

{
  "hex": "#7d231c",
  "rgb": {
    "r": 125,
    "g": 35,
    "b": 28
  },
  "hsl": {
    "h": 4.33,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.39836,
    "c": 0.12534,
    "h": 28.5
  },
  "luminance": 0.05646
}

Semantic roles & 50–950 ramp

primary

#7D231C

secondary

#44A9B1

accent

#DBE641

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7D231C

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

Preview Lab → · Contrast checker → · Palette generator →