#B41E21#B41E21

#B41E21 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.8% C 0.184 H 26.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B41E21
RGB	rgb(180, 30, 33)
HSL	hsl(359, 71%, 41%)
HSV	hsv(359, 83%, 71%)
CMYK	cmyk(0%, 83.3%, 81.7%, 29.4%)
CIE-LAB	lab(39.15, 57.51, 38.37)
CIE-LCH	lch(39.15, 69.14, 33.71°)
OKLab	oklab(49.77% 0.165 0.0821)
OKLCH	oklch(49.77% 0.184 26.5)
XYZ	xyz(19.5636, 10.7449, 2.4824)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41E21 #1EB4B1

analogous

#B41E6C #B41E21 #B4661E

triadic

#B41E21 #21B41E #1E21B4

tetradic

#B41E21 #6CB41E #1EB4B1 #661EB4

square

#B41E21 #6CB41E #1EB4B1 #661EB4

split-complementary

#B41E21 #1EB466 #1E6CB4

monochromatic

#4B0D0E #801517 #B41E21 #DD3236 #E66769

Accessibility & contrast

On white

6.67

#B41E21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B41E21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41E21

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41E21	#FFFFFF	#000000	##FFFFFF
##B41E21	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50481F

Deuteranopia (green-blind)

#746819

Tritanopia (blue-blind)

#C70022

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41e21;
/* rgb */ color: rgb(180, 30, 33);
/* oklch */ color: oklch(49.8% 0.184 26.5);

Tailwind

colors: {
  custom: {
    50: '#d46b5d',
    500: '#b41e21',
    950: '#000000',
  },
}

SCSS

$custom: #b41e21;
$custom-light: #d46b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#b41e21",
  "rgb": {
    "r": 180,
    "g": 30,
    "b": 33
  },
  "hsl": {
    "h": 358.8,
    "s": 71.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49768,
    "c": 0.18426,
    "h": 26.5
  },
  "luminance": 0.10742
}

Semantic roles & 50–950 ramp

primary

#B41E21

secondary

#63CBC9

accent

#EEEB3A

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #B41E21

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

Preview Lab → · Contrast checker → · Palette generator →