#B63026#B63026

#B63026 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.172 H 28.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B63026
RGB	rgb(182, 48, 38)
HSL	hsl(4, 65%, 43%)
HSV	hsv(4, 79%, 71%)
CMYK	cmyk(0%, 73.6%, 79.1%, 28.6%)
CIE-LAB	lab(41.54, 52.83, 38.14)
CIE-LCH	lch(41.54, 65.16, 35.83°)
OKLab	oklab(51.63% 0.151 0.0831)
OKLCH	oklch(51.63% 0.172 28.8)
XYZ	xyz(20.7007, 12.2021, 3.0986)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B63026 #26ACB6

analogous

#B62664 #B63026 #B67826

triadic

#B63026 #26B630 #3026B6

tetradic

#B63026 #64B626 #26ACB6 #7826B6

square

#B63026 #64B626 #26ACB6 #7826B6

split-complementary

#B63026 #26B678 #2664B6

monochromatic

#511511 #83231B #B63026 #D74C42 #E27C74

Accessibility & contrast

On white

6.11

#B63026 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B63026 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B63026

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B63026	#FFFFFF	#000000	##FFFFFF
##B63026	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)

#584F23

Deuteranopia (green-blind)

#796D20

Tritanopia (blue-blind)

#C9002F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b63026;
/* rgb */ color: rgb(182, 48, 38);
/* oklch */ color: oklch(51.6% 0.172 28.8);

Tailwind

colors: {
  custom: {
    50: '#d57261',
    500: '#b63026',
    950: '#000000',
  },
}

SCSS

$custom: #b63026;
$custom-light: #d57261;
$custom-dark: #000000;

JSON

{
  "hex": "#b63026",
  "rgb": {
    "r": 182,
    "g": 48,
    "b": 38
  },
  "hsl": {
    "h": 4.167,
    "s": 65.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5163,
    "c": 0.17238,
    "h": 28.8
  },
  "luminance": 0.12199
}

Semantic roles & 50–950 ramp

primary

#B63026

secondary

#6EC3C9

accent

#DDE83F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B63026

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

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