#B41E1D#B41E1D

#B41E1D is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.7% C 0.185 H 27.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#B41E1D
RGB	rgb(180, 30, 29)
HSL	hsl(0, 72%, 41%)
HSV	hsv(0, 84%, 71%)
CMYK	cmyk(0%, 83.3%, 83.9%, 29.4%)
CIE-LAB	lab(39.11, 57.40, 40.51)
CIE-LCH	lch(39.11, 70.26, 35.21°)
OKLab	oklab(49.73% 0.1638 0.0853)
OKLCH	oklch(49.73% 0.185 27.5)
XYZ	xyz(19.5109, 10.7238, 2.2048)
Luminance	0.1072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41E1D #1DB3B4

analogous

#B41D67 #B41E1D #B4691D

triadic

#B41E1D #1DB41E #1E1DB4

tetradic

#B41E1D #67B41D #1DB3B4 #691DB4

square

#B41E1D #67B41D #1DB3B4 #691DB4

split-complementary

#B41E1D #1DB469 #1D67B4

monochromatic

#4B0C0C #7F1515 #B41E1D #DE3230 #E66665

Accessibility & contrast

On white

6.68

#B41E1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B41E1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41E1D

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41E1D	#FFFFFF	#000000	##FFFFFF
##B41E1D	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50471A

Deuteranopia (green-blind)

#746814

Tritanopia (blue-blind)

#C70021

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41e1d;
/* rgb */ color: rgb(180, 30, 29);
/* oklch */ color: oklch(49.7% 0.185 27.5);

Tailwind

colors: {
  custom: {
    50: '#d56b5b',
    500: '#b41e1d',
    950: '#000000',
  },
}

SCSS

$custom: #b41e1d;
$custom-light: #d56b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#b41e1d",
  "rgb": {
    "r": 180,
    "g": 30,
    "b": 29
  },
  "hsl": {
    "h": 0.397,
    "s": 72.249,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49729,
    "c": 0.18467,
    "h": 27.5
  },
  "luminance": 0.10721
}

Semantic roles & 50–950 ramp

primary

#B41E1D

secondary

#61CBCB

accent

#EEEF39

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #B41E1D

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

Preview Lab → · Contrast checker → · Palette generator →