#B12639#B12639

#B12639 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.174 H 19.3°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#B12639
RGB	rgb(177, 38, 57)
HSL	hsl(352, 65%, 42%)
HSV	hsv(352, 79%, 69%)
CMYK	cmyk(0%, 78.5%, 67.8%, 30.6%)
CIE-LAB	lab(39.63, 55.42, 24.45)
CIE-LCH	lch(39.63, 60.58, 23.80°)
OKLab	oklab(50.12% 0.164 0.0575)
OKLCH	oklch(50.12% 0.174 19.3)
XYZ	xyz(19.5653, 11.0318, 4.9692)
Luminance	0.1103 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12639 #26B19E

analogous

#B1267E #B12639 #B15926

triadic

#B12639 #39B126 #2639B1

tetradic

#B12639 #7EB126 #26B19E #5926B1

square

#B12639 #7EB126 #26B19E #5926B1

split-complementary

#B12639 #26B159 #267EB1

monochromatic

#4C1019 #7F1B29 #B12639 #D63F53 #E07180

Accessibility & contrast

On white

6.55

#B12639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#B12639 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12639

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12639	#FFFFFF	#000000	##FFFFFF
##B12639	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4B39

Deuteranopia (green-blind)

#726835

Tritanopia (blue-blind)

#C3002F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b12639;
/* rgb */ color: rgb(177, 38, 57);
/* oklch */ color: oklch(50.1% 0.174 19.3);

Tailwind

colors: {
  custom: {
    50: '#d06e6f',
    500: '#b12639',
    950: '#000000',
  },
}

SCSS

$custom: #b12639;
$custom-light: #d06e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b12639",
  "rgb": {
    "r": 177,
    "g": 38,
    "b": 57
  },
  "hsl": {
    "h": 351.799,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50122,
    "c": 0.1738,
    "h": 19.3
  },
  "luminance": 0.11029
}

Semantic roles & 50–950 ramp

primary

#B12639

secondary

#6BC7BB

accent

#E8D140

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B12639

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

Preview Lab → · Contrast checker → · Palette generator →