#B63025#B63025

#B63025 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.173 H 29.1°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B63025
RGB	rgb(182, 48, 37)
HSL	hsl(5, 66%, 43%)
HSV	hsv(5, 80%, 71%)
CMYK	cmyk(0%, 73.6%, 79.7%, 28.6%)
CIE-LAB	lab(41.53, 52.80, 38.68)
CIE-LCH	lch(41.53, 65.45, 36.23°)
OKLab	oklab(51.62% 0.1507 0.084)
OKLCH	oklch(51.62% 0.173 29.1)
XYZ	xyz(20.6847, 12.1958, 3.0148)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63025 #25ABB6

analogous

#B62562 #B63025 #B67925

triadic

#B63025 #25B630 #3025B6

tetradic

#B63025 #62B625 #25ABB6 #7925B6

square

#B63025 #62B625 #25ABB6 #7925B6

split-complementary

#B63025 #25B679 #2562B6

monochromatic

#501510 #83231B #B63025 #D84C40 #E37B73

Accessibility & contrast

On white

6.11

#B63025 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B63025 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63025

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63025	#FFFFFF	#000000	##FFFFFF
##B63025	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F22

Deuteranopia (green-blind)

#7A6D1F

Tritanopia (blue-blind)

#C9002F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b63025;
/* rgb */ color: rgb(182, 48, 37);
/* oklch */ color: oklch(51.6% 0.173 29.1);

Tailwind

colors: {
  custom: {
    50: '#d57261',
    500: '#b63025',
    950: '#000000',
  },
}

SCSS

$custom: #b63025;
$custom-light: #d57261;
$custom-dark: #000000;

JSON

{
  "hex": "#b63025",
  "rgb": {
    "r": 182,
    "g": 48,
    "b": 37
  },
  "hsl": {
    "h": 4.552,
    "s": 66.21,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51619,
    "c": 0.17252,
    "h": 29.1
  },
  "luminance": 0.12193
}

Semantic roles & 50–950 ramp

primary

#B63025

secondary

#6DC3CA

accent

#DCE93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B63025

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

Preview Lab → · Contrast checker → · Palette generator →