#7A231C#7A231C

#7A231C is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.3% C 0.122 H 28.5°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#7A231C
RGB	rgb(122, 35, 28)
HSL	hsl(4, 63%, 29%)
HSV	hsv(4, 77%, 48%)
CMYK	cmyk(0%, 71.3%, 77%, 52.2%)
CIE-LAB	lab(27.91, 37.24, 25.92)
CIE-LCH	lch(27.91, 45.37, 34.84°)
OKLab	oklab(39.28% 0.1072 0.0582)
OKLCH	oklch(39.28% 0.122 28.5)
XYZ	xyz(8.8377, 5.4248, 1.6801)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A231C #1C737A

analogous

#7A1C44 #7A231C #7A521C

triadic

#7A231C #1C7A23 #231C7A

tetradic

#7A231C #447A1C #1C737A #521C7A

square

#7A231C #447A1C #1C737A #521C7A

split-complementary

#7A231C #1C7A52 #1C447A

monochromatic

#190706 #481511 #7A231C #AC3127 #D3493E

Accessibility & contrast

On white

10.07

#7A231C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#7A231C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A231C

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A231C	#FFFFFF	#000000	##FFFFFF
##7A231C	1.00	10.07	2.08	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361B

Deuteranopia (green-blind)

#514919

Tritanopia (blue-blind)

#870722

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7a231c;
/* rgb */ color: rgb(122, 35, 28);
/* oklch */ color: oklch(39.3% 0.122 28.5);

Tailwind

colors: {
  custom: {
    50: '#a76458',
    500: '#7a231c',
    950: '#000000',
  },
}

SCSS

$custom: #7a231c;
$custom-light: #a76458;
$custom-dark: #000000;

JSON

{
  "hex": "#7a231c",
  "rgb": {
    "r": 122,
    "g": 35,
    "b": 28
  },
  "hsl": {
    "h": 4.468,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39284,
    "c": 0.12195,
    "h": 28.5
  },
  "luminance": 0.05423
}

Semantic roles & 50–950 ramp

primary

#7A231C

secondary

#44A6AE

accent

#DAE642

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7A231C

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

Preview Lab → · Contrast checker → · Palette generator →