#B41E17#B41E17

#B41E17 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.7% C 0.185 H 28.8°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#B41E17
RGB	rgb(180, 30, 23)
HSL	hsl(3, 77%, 40%)
HSV	hsv(3, 87%, 71%)
CMYK	cmyk(0%, 83.3%, 87.2%, 29.4%)
CIE-LAB	lab(39.07, 57.26, 43.51)
CIE-LCH	lch(39.07, 71.92, 37.23°)
OKLab	oklab(49.68% 0.1623 0.0894)
OKLCH	oklch(49.68% 0.185 28.8)
XYZ	xyz(19.4438, 10.6970, 1.8514)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B41E17 #17ADB4

analogous

#B4175F #B41E17 #B46C17

triadic

#B41E17 #17B41E #1E17B4

tetradic

#B41E17 #5FB417 #17ADB4 #6C17B4

square

#B41E17 #5FB417 #17ADB4 #6C17B4

split-complementary

#B41E17 #17B46C #175FB4

monochromatic

#470C09 #7E1510 #B41E17 #E32E25 #EA625B

Accessibility & contrast

On white

6.69

#B41E17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B41E17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B41E17

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B41E17	#FFFFFF	#000000	##FFFFFF
##B41E17	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)

#514713

Deuteranopia (green-blind)

#75670B

Tritanopia (blue-blind)

#C7001F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b41e17;
/* rgb */ color: rgb(180, 30, 23);
/* oklch */ color: oklch(49.7% 0.185 28.8);

Tailwind

colors: {
  custom: {
    50: '#d56b57',
    500: '#b41e17',
    950: '#000000',
  },
}

SCSS

$custom: #b41e17;
$custom-light: #d56b57;
$custom-dark: #000000;

JSON

{
  "hex": "#b41e17",
  "rgb": {
    "r": 180,
    "g": 30,
    "b": 23
  },
  "hsl": {
    "h": 2.675,
    "s": 77.34,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49681,
    "c": 0.1853,
    "h": 28.8
  },
  "luminance": 0.10694
}

Semantic roles & 50–950 ramp

primary

#B41E17

secondary

#59C8CE

accent

#EBF434

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#170703

muted

#857A78

Preview Lab

Preview with #B41E17

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

Preview Lab → · Contrast checker → · Palette generator →