#B63E2D#B63E2D

#B63E2D is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.2% C 0.159 H 30.9°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#B63E2D
RGB	rgb(182, 62, 45)
HSL	hsl(7, 60%, 45%)
HSV	hsv(7, 75%, 71%)
CMYK	cmyk(0%, 65.9%, 75.3%, 28.6%)
CIE-LAB	lab(43.63, 47.58, 36.48)
CIE-LCH	lch(43.63, 59.96, 37.47°)
OKLab	oklab(53.22% 0.136 0.0814)
OKLCH	oklch(53.22% 0.159 30.9)
XYZ	xyz(21.4900, 13.5829, 3.9723)
Luminance	0.1358 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63E2D #2DA5B6

analogous

#B62D61 #B63E2D #B6822D

triadic

#B63E2D #2DB63E #3E2DB6

tetradic

#B63E2D #61B62D #2DA5B6 #822DB6

square

#B63E2D #61B62D #2DA5B6 #822DB6

split-complementary

#B63E2D #2DB682 #2D61B6

monochromatic

#541D15 #852D21 #B63E2D #D35E4D #DF8A7E

Accessibility & contrast

On white

5.65

#B63E2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#B63E2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63E2D

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63E2D	#FFFFFF	#000000	##FFFFFF
##B63E2D	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60562A

Deuteranopia (green-blind)

#7E7129

Tritanopia (blue-blind)

#C81D3B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b63e2d;
/* rgb */ color: rgb(182, 62, 45);
/* oklch */ color: oklch(53.2% 0.159 30.9);

Tailwind

colors: {
  custom: {
    50: '#d47967',
    500: '#b63e2d',
    950: '#000000',
  },
}

SCSS

$custom: #b63e2d;
$custom-light: #d47967;
$custom-dark: #000000;

JSON

{
  "hex": "#b63e2d",
  "rgb": {
    "r": 182,
    "g": 62,
    "b": 45
  },
  "hsl": {
    "h": 7.445,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53221,
    "c": 0.15853,
    "h": 30.9
  },
  "luminance": 0.1358
}

Semantic roles & 50–950 ramp

primary

#B63E2D

secondary

#77BEC8

accent

#D0E344

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B63E2D

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

Preview Lab → · Contrast checker → · Palette generator →