#B12320#B12320

#B12320 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.178 H 27.5°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#B12320
RGB	rgb(177, 35, 32)
HSL	hsl(1, 69%, 41%)
HSV	hsv(1, 82%, 69%)
CMYK	cmyk(0%, 80.2%, 81.9%, 30.6%)
CIE-LAB	lab(39.00, 55.28, 38.57)
CIE-LCH	lch(39.00, 67.40, 34.90°)
OKLab	oklab(49.55% 0.1581 0.0825)
OKLCH	oklch(49.55% 0.178 27.5)
XYZ	xyz(18.9956, 10.6565, 2.4230)
Luminance	0.1065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12320 #20AEB1

analogous

#B12065 #B12320 #B16B20

triadic

#B12320 #20B123 #2320B1

tetradic

#B12320 #65B120 #20AEB1 #6B20B1

square

#B12320 #65B120 #20AEB1 #6B20B1

split-complementary

#B12320 #20B16B #2065B1

monochromatic

#490F0D #7D1917 #B12320 #DA3734 #E46A68

Accessibility & contrast

On white

6.71

#B12320 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#B12320 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12320

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12320	#FFFFFF	#000000	##FFFFFF
##B12320	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481E

Deuteranopia (green-blind)

#736719

Tritanopia (blue-blind)

#C30025

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b12320;
/* rgb */ color: rgb(177, 35, 32);
/* oklch */ color: oklch(49.5% 0.178 27.5);

Tailwind

colors: {
  custom: {
    50: '#d26c5d',
    500: '#b12320',
    950: '#000000',
  },
}

SCSS

$custom: #b12320;
$custom-light: #d26c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#b12320",
  "rgb": {
    "r": 177,
    "g": 35,
    "b": 32
  },
  "hsl": {
    "h": 1.241,
    "s": 69.378,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49545,
    "c": 0.17828,
    "h": 27.5
  },
  "luminance": 0.10653
}

Semantic roles & 50–950 ramp

primary

#B12320

secondary

#64C7C9

accent

#E9EC3C

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #B12320

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

Preview Lab → · Contrast checker → · Palette generator →