#B3241E#B3241E

#B3241E is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.0% C 0.180 H 28.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#B3241E
RGB	rgb(179, 36, 30)
HSL	hsl(2, 71%, 41%)
HSV	hsv(2, 83%, 70%)
CMYK	cmyk(0%, 79.9%, 83.2%, 29.8%)
CIE-LAB	lab(39.48, 55.53, 40.25)
CIE-LCH	lch(39.48, 68.58, 35.93°)
OKLab	oklab(49.97% 0.1583 0.0852)
OKLCH	oklch(49.97% 0.18 28.3)
XYZ	xyz(19.4580, 10.9424, 2.3156)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3241E #1EADB3

analogous

#B31E62 #B3241E #B36E1E

triadic

#B3241E #1EB324 #241EB3

tetradic

#B3241E #62B31E #1EADB3 #6E1EB3

square

#B3241E #62B31E #1EADB3 #6E1EB3

split-complementary

#B3241E #1EB36E #1E62B3

monochromatic

#4A0F0C #7F1915 #B3241E #DD3932 #E56B66

Accessibility & contrast

On white

6.59

#B3241E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B3241E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3241E

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3241E	#FFFFFF	#000000	##FFFFFF
##B3241E	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491B

Deuteranopia (green-blind)

#756816

Tritanopia (blue-blind)

#C60025

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b3241e;
/* rgb */ color: rgb(179, 36, 30);
/* oklch */ color: oklch(50.0% 0.180 28.3);

Tailwind

colors: {
  custom: {
    50: '#d46d5b',
    500: '#b3241e',
    950: '#000000',
  },
}

SCSS

$custom: #b3241e;
$custom-light: #d46d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3241e",
  "rgb": {
    "r": 179,
    "g": 36,
    "b": 30
  },
  "hsl": {
    "h": 2.416,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49972,
    "c": 0.17973,
    "h": 28.3
  },
  "luminance": 0.10939
}

Semantic roles & 50–950 ramp

primary

#B3241E

secondary

#62C6CB

accent

#E7EE3A

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #B3241E

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

Preview Lab → · Contrast checker → · Palette generator →