#B63E41#B63E41

#B63E41 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.5% C 0.155 H 22.7°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B63E41
RGB	rgb(182, 62, 65)
HSL	hsl(359, 49%, 48%)
HSV	hsv(359, 66%, 71%)
CMYK	cmyk(0%, 65.9%, 64.3%, 28.6%)
CIE-LAB	lab(43.91, 48.63, 25.12)
CIE-LCH	lch(43.91, 54.73, 27.32°)
OKLab	oklab(53.52% 0.1434 0.0598)
OKLCH	oklch(53.52% 0.155 22.7)
XYZ	xyz(21.9704, 13.7750, 6.5019)
Luminance	0.1377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E41 #3EB6B3

analogous

#B63E7D #B63E41 #B6773E

triadic

#B63E41 #41B63E #3E41B6

tetradic

#B63E41 #7DB63E #3EB6B3 #773EB6

square

#B63E41 #7DB63E #3EB6B3 #773EB6

split-complementary

#B63E41 #3EB677 #3E7DB6

monochromatic

#5B1F20 #882E31 #B63E41 #CB6669 #DB9496

Accessibility & contrast

On white

5.59

#B63E41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B63E41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E41

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E41	#FFFFFF	#000000	##FFFFFF
##B63E41	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5840

Deuteranopia (green-blind)

#7C713E

Tritanopia (blue-blind)

#C72240

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b63e41;
/* rgb */ color: rgb(182, 62, 65);
/* oklch */ color: oklch(53.5% 0.155 22.7);

Tailwind

colors: {
  custom: {
    50: '#d37a75',
    500: '#b63e41',
    950: '#000000',
  },
}

SCSS

$custom: #b63e41;
$custom-light: #d37a75;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e41",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 65
  },
  "hsl": {
    "h": 358.5,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53521,
    "c": 0.15536,
    "h": 22.7
  },
  "luminance": 0.13772
}

Semantic roles & 50–950 ramp

primary

#B63E41

secondary

#8AC6C4

accent

#D9D54F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B63E41

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

Preview Lab → · Contrast checker → · Palette generator →