#B12633#B12633

#B12633 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.174 H 21.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B12633
RGB	rgb(177, 38, 51)
HSL	hsl(354, 65%, 42%)
HSV	hsv(354, 79%, 69%)
CMYK	cmyk(0%, 78.5%, 71.2%, 30.6%)
CIE-LAB	lab(39.54, 55.12, 28.04)
CIE-LCH	lch(39.54, 61.84, 26.96°)
OKLab	oklab(50.02% 0.1617 0.0646)
OKLCH	oklch(50.02% 0.174 21.8)
XYZ	xyz(19.4243, 10.9754, 4.2270)
Luminance	0.1097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12633 #26B1A4

analogous

#B12679 #B12633 #B15E26

triadic

#B12633 #33B126 #2633B1

tetradic

#B12633 #79B126 #26B1A4 #5E26B1

square

#B12633 #79B126 #26B1A4 #5E26B1

split-complementary

#B12633 #26B15E #2679B1

monochromatic

#4C1016 #7F1B24 #B12633 #D63F4D #E0717B

Accessibility & contrast

On white

6.57

#B12633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B12633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12633

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12633	#FFFFFF	#000000	##FFFFFF
##B12633	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504A32

Deuteranopia (green-blind)

#73682E

Tritanopia (blue-blind)

#C3002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b12633;
/* rgb */ color: rgb(177, 38, 51);
/* oklch */ color: oklch(50.0% 0.174 21.8);

Tailwind

colors: {
  custom: {
    50: '#d16e6a',
    500: '#b12633',
    950: '#000000',
  },
}

SCSS

$custom: #b12633;
$custom-light: #d16e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b12633",
  "rgb": {
    "r": 177,
    "g": 38,
    "b": 51
  },
  "hsl": {
    "h": 354.388,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50021,
    "c": 0.17412,
    "h": 21.8
  },
  "luminance": 0.10972
}

Semantic roles & 50–950 ramp

primary

#B12633

secondary

#6BC7BF

accent

#E8D840

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B12633

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

Preview Lab → · Contrast checker → · Palette generator →