#B63C2E#B63C2E

#B63C2E is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.160 H 29.8°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B63C2E
RGB	rgb(182, 60, 46)
HSL	hsl(6, 60%, 45%)
HSV	hsv(6, 75%, 71%)
CMYK	cmyk(0%, 67%, 74.7%, 28.6%)
CIE-LAB	lab(43.33, 48.48, 35.58)
CIE-LCH	lch(43.33, 60.13, 36.28°)
OKLab	oklab(53% 0.139 0.0797)
OKLCH	oklch(53% 0.16 29.8)
XYZ	xyz(21.4028, 13.3772, 4.0393)
Luminance	0.1337 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63C2E #2EA8B6

analogous

#B62E64 #B63C2E #B6802E

triadic

#B63C2E #2EB63C #3C2EB6

tetradic

#B63C2E #64B62E #2EA8B6 #802EB6

square

#B63C2E #64B62E #2EA8B6 #802EB6

split-complementary

#B63C2E #2EB680 #2E64B6

monochromatic

#541C15 #852C22 #B63C2E #D25C4F #DF8980

Accessibility & contrast

On white

5.71

#B63C2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B63C2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63C2E

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63C2E	#FFFFFF	#000000	##FFFFFF
##B63C2E	1.00	5.71	3.67	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F552C

Deuteranopia (green-blind)

#7D702A

Tritanopia (blue-blind)

#C8183A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b63c2e;
/* rgb */ color: rgb(182, 60, 46);
/* oklch */ color: oklch(53.0% 0.160 29.8);

Tailwind

colors: {
  custom: {
    50: '#d47867',
    500: '#b63c2e',
    950: '#000000',
  },
}

SCSS

$custom: #b63c2e;
$custom-light: #d47867;
$custom-dark: #000000;

JSON

{
  "hex": "#b63c2e",
  "rgb": {
    "r": 182,
    "g": 60,
    "b": 46
  },
  "hsl": {
    "h": 6.176,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52998,
    "c": 0.16025,
    "h": 29.8
  },
  "luminance": 0.13374
}

Semantic roles & 50–950 ramp

primary

#B63C2E

secondary

#78BFC8

accent

#D3E345

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B63C2E

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

Preview Lab → · Contrast checker → · Palette generator →