#B2303E#B2303E

#B2303E is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.3% C 0.166 H 19.5°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#B2303E
RGB	rgb(178, 48, 62)
HSL	hsl(354, 58%, 44%)
HSV	hsv(354, 73%, 70%)
CMYK	cmyk(0%, 73%, 65.2%, 30.2%)
CIE-LAB	lab(41.10, 52.68, 23.24)
CIE-LCH	lch(41.10, 57.58, 23.81°)
OKLab	oklab(51.28% 0.1562 0.0554)
OKLCH	oklch(51.28% 0.166 19.5)
XYZ	xyz(20.2887, 11.9297, 5.7908)
Luminance	0.1193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2303E #30B2A4

analogous

#B2307F #B2303E #B26330

triadic

#B2303E #3EB230 #303EB2

tetradic

#B2303E #7FB230 #30B2A4 #6330B2

square

#B2303E #7FB230 #30B2A4 #6330B2

split-complementary

#B2303E #30B263 #307FB2

monochromatic

#52161C #82232D #B2303E #D0505D #DD808A

Accessibility & contrast

On white

6.20

#B2303E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B2303E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2303E

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2303E	#FFFFFF	#000000	##FFFFFF
##B2303E	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F3E

Deuteranopia (green-blind)

#756B3A

Tritanopia (blue-blind)

#C30036

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b2303e;
/* rgb */ color: rgb(178, 48, 62);
/* oklch */ color: oklch(51.3% 0.166 19.5);

Tailwind

colors: {
  custom: {
    50: '#d07273',
    500: '#b2303e',
    950: '#000000',
  },
}

SCSS

$custom: #b2303e;
$custom-light: #d07273;
$custom-dark: #000000;

JSON

{
  "hex": "#b2303e",
  "rgb": {
    "r": 178,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 353.538,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51276,
    "c": 0.16569,
    "h": 19.5
  },
  "luminance": 0.11927
}

Semantic roles & 50–950 ramp

primary

#B2303E

secondary

#78C6BD

accent

#E1D047

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B2303E

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

Preview Lab → · Contrast checker → · Palette generator →