#B41E18#B41E18

#B41E18 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.7% C 0.185 H 28.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#B41E18
RGB	rgb(180, 30, 24)
HSL	hsl(2, 76%, 40%)
HSV	hsv(2, 87%, 71%)
CMYK	cmyk(0%, 83.3%, 86.7%, 29.4%)
CIE-LAB	lab(39.07, 57.28, 43.03)
CIE-LCH	lch(39.07, 71.64, 36.91°)
OKLab	oklab(49.69% 0.1625 0.0888)
OKLCH	oklch(49.69% 0.185 28.6)
XYZ	xyz(19.4540, 10.7010, 1.9052)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41E18 #18AEB4

analogous

#B41860 #B41E18 #B46C18

triadic

#B41E18 #18B41E #1E18B4

tetradic

#B41E18 #60B418 #18AEB4 #6C18B4

square

#B41E18 #60B418 #18AEB4 #6C18B4

split-complementary

#B41E18 #18B46C #1860B4

monochromatic

#480C0A #7E1511 #B41E18 #E22E27 #E9625D

Accessibility & contrast

On white

6.69

#B41E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B41E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41E18

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41E18	#FFFFFF	#000000	##FFFFFF
##B41E18	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)

#514714

Deuteranopia (green-blind)

#75670D

Tritanopia (blue-blind)

#C7001F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41e18;
/* rgb */ color: rgb(180, 30, 24);
/* oklch */ color: oklch(49.7% 0.185 28.6);

Tailwind

colors: {
  custom: {
    50: '#d56b57',
    500: '#b41e18',
    950: '#000000',
  },
}

SCSS

$custom: #b41e18;
$custom-light: #d56b57;
$custom-dark: #000000;

JSON

{
  "hex": "#b41e18",
  "rgb": {
    "r": 180,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 2.308,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.49688,
    "c": 0.1852,
    "h": 28.6
  },
  "luminance": 0.10698
}

Semantic roles & 50–950 ramp

primary

#B41E18

secondary

#5BC9CD

accent

#ECF335

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160703

muted

#847A78

Preview Lab

Preview with #B41E18

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

Preview Lab → · Contrast checker → · Palette generator →