#7B231D#7B231D

#7B231D is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.5% C 0.123 H 28.0°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#7B231D
RGB	rgb(123, 35, 29)
HSL	hsl(4, 62%, 30%)
HSV	hsv(4, 76%, 48%)
CMYK	cmyk(0%, 71.5%, 76.4%, 51.8%)
CIE-LAB	lab(28.12, 37.65, 25.59)
CIE-LCH	lch(28.12, 45.52, 34.21°)
OKLab	oklab(39.48% 0.1085 0.0577)
OKLCH	oklch(39.48% 0.123 28)
XYZ	xyz(8.9922, 5.5031, 1.7509)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B231D #1D757B

analogous

#7B1D46 #7B231D #7B521D

triadic

#7B231D #1D7B23 #231D7B

tetradic

#7B231D #467B1D #1D757B #521D7B

square

#7B231D #467B1D #1D757B #521D7B

split-complementary

#7B231D #1D7B52 #1D467B

monochromatic

#190706 #491511 #7B231D #AD3129 #D24A40

Accessibility & contrast

On white

10.00

#7B231D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#7B231D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B231D

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B231D	#FFFFFF	#000000	##FFFFFF
##7B231D	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)

#3C361C

Deuteranopia (green-blind)

#52491A

Tritanopia (blue-blind)

#880622

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7b231d;
/* rgb */ color: rgb(123, 35, 29);
/* oklch */ color: oklch(39.5% 0.123 28.0);

Tailwind

colors: {
  custom: {
    50: '#a86459',
    500: '#7b231d',
    950: '#000000',
  },
}

SCSS

$custom: #7b231d;
$custom-light: #a86459;
$custom-dark: #000000;

JSON

{
  "hex": "#7b231d",
  "rgb": {
    "r": 123,
    "g": 35,
    "b": 29
  },
  "hsl": {
    "h": 3.83,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39482,
    "c": 0.12291,
    "h": 28
  },
  "luminance": 0.05502
}

Semantic roles & 50–950 ramp

primary

#7B231D

secondary

#45A8AF

accent

#DBE543

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110603

muted

#807A78

Preview Lab

Preview with #7B231D

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

Preview Lab → · Contrast checker → · Palette generator →