#B12631#B12631

#B12631 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.174 H 22.5°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#B12631
RGB	rgb(177, 38, 49)
HSL	hsl(355, 65%, 42%)
HSV	hsv(355, 79%, 69%)
CMYK	cmyk(0%, 78.5%, 72.3%, 30.6%)
CIE-LAB	lab(39.51, 55.03, 29.22)
CIE-LCH	lch(39.51, 62.31, 27.97°)
OKLab	oklab(49.99% 0.161 0.0668)
OKLCH	oklch(49.99% 0.174 22.5)
XYZ	xyz(19.3812, 10.9581, 3.9998)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12631 #26B1A6

analogous

#B12676 #B12631 #B16126

triadic

#B12631 #31B126 #2631B1

tetradic

#B12631 #76B126 #26B1A6 #6126B1

square

#B12631 #76B126 #26B1A6 #6126B1

split-complementary

#B12631 #26B161 #2676B1

monochromatic

#4C1015 #7F1B23 #B12631 #D63F4A #E0717A

Accessibility & contrast

On white

6.58

#B12631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B12631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12631

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12631	#FFFFFF	#000000	##FFFFFF
##B12631	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A30

Deuteranopia (green-blind)

#73682C

Tritanopia (blue-blind)

#C3002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b12631;
/* rgb */ color: rgb(177, 38, 49);
/* oklch */ color: oklch(50.0% 0.174 22.5);

Tailwind

colors: {
  custom: {
    50: '#d16e69',
    500: '#b12631',
    950: '#000000',
  },
}

SCSS

$custom: #b12631;
$custom-light: #d16e69;
$custom-dark: #000000;

JSON

{
  "hex": "#b12631",
  "rgb": {
    "r": 177,
    "g": 38,
    "b": 49
  },
  "hsl": {
    "h": 355.252,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4999,
    "c": 0.17427,
    "h": 22.5
  },
  "luminance": 0.10955
}

Semantic roles & 50–950 ramp

primary

#B12631

secondary

#6BC7C0

accent

#E8DA40

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B12631

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

Preview Lab → · Contrast checker → · Palette generator →