#B1241E#B1241E

#B1241E is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.178 H 28.3°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#B1241E
RGB	rgb(177, 36, 30)
HSL	hsl(2, 71%, 41%)
HSV	hsv(2, 83%, 69%)
CMYK	cmyk(0%, 79.7%, 83.1%, 30.6%)
CIE-LAB	lab(39.08, 54.93, 39.73)
CIE-LCH	lch(39.08, 67.79, 35.87°)
OKLab	oklab(49.6% 0.1566 0.0843)
OKLCH	oklch(49.6% 0.178 28.3)
XYZ	xyz(18.9990, 10.7057, 2.2941)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1241E #1EABB1

analogous

#B11E61 #B1241E #B16D1E

triadic

#B1241E #1EB124 #241EB1

tetradic

#B1241E #61B11E #1EABB1 #6D1EB1

square

#B1241E #61B11E #1EABB1 #6D1EB1

split-complementary

#B1241E #1EB16D #1E61B1

monochromatic

#480F0C #7D1915 #B1241E #DC3730 #E56A65

Accessibility & contrast

On white

6.69

#B1241E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B1241E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1241E

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1241E	#FFFFFF	#000000	##FFFFFF
##B1241E	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51481B

Deuteranopia (green-blind)

#746716

Tritanopia (blue-blind)

#C30025

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b1241e;
/* rgb */ color: rgb(177, 36, 30);
/* oklch */ color: oklch(49.6% 0.178 28.3);

Tailwind

colors: {
  custom: {
    50: '#d26c5b',
    500: '#b1241e',
    950: '#000000',
  },
}

SCSS

$custom: #b1241e;
$custom-light: #d26c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1241e",
  "rgb": {
    "r": 177,
    "g": 36,
    "b": 30
  },
  "hsl": {
    "h": 2.449,
    "s": 71.014,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49602,
    "c": 0.17782,
    "h": 28.3
  },
  "luminance": 0.10703
}

Semantic roles & 50–950 ramp

primary

#B1241E

secondary

#61C6CA

accent

#E6EE3A

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #B1241E

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

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