#7B231C#7B231C

#7B231C is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.5% C 0.123 H 28.5°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#7B231C
RGB	rgb(123, 35, 28)
HSL	hsl(4, 63%, 30%)
HSV	hsv(4, 77%, 48%)
CMYK	cmyk(0%, 71.5%, 77.2%, 51.8%)
CIE-LAB	lab(28.11, 37.60, 26.19)
CIE-LCH	lch(28.11, 45.82, 34.86°)
OKLab	oklab(39.47% 0.1082 0.0588)
OKLCH	oklch(39.47% 0.123 28.5)
XYZ	xyz(8.9800, 5.4982, 1.6868)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B231C #1C747B

analogous

#7B1C45 #7B231C #7B531C

triadic

#7B231C #1C7B23 #231C7B

tetradic

#7B231C #457B1C #1C747B #531C7B

square

#7B231C #457B1C #1C747B #531C7B

split-complementary

#7B231C #1C7B53 #1C457B

monochromatic

#190706 #491511 #7B231C #AD3127 #D3493E

Accessibility & contrast

On white

10.00

#7B231C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#7B231C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B231C

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B231C	#FFFFFF	#000000	##FFFFFF
##7B231C	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361A

Deuteranopia (green-blind)

#524919

Tritanopia (blue-blind)

#880622

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7b231c;
/* rgb */ color: rgb(123, 35, 28);
/* oklch */ color: oklch(39.5% 0.123 28.5);

Tailwind

colors: {
  custom: {
    50: '#a86458',
    500: '#7b231c',
    950: '#000000',
  },
}

SCSS

$custom: #7b231c;
$custom-light: #a86458;
$custom-dark: #000000;

JSON

{
  "hex": "#7b231c",
  "rgb": {
    "r": 123,
    "g": 35,
    "b": 28
  },
  "hsl": {
    "h": 4.421,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39468,
    "c": 0.12309,
    "h": 28.5
  },
  "luminance": 0.05497
}

Semantic roles & 50–950 ramp

primary

#7B231C

secondary

#44A7AF

accent

#DAE642

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7B231C

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

Preview Lab → · Contrast checker → · Palette generator →