#B03342#B03342

#B03342 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.161 H 18.3°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#B03342
RGB	rgb(176, 51, 66)
HSL	hsl(353, 55%, 45%)
HSV	hsv(353, 71%, 69%)
CMYK	cmyk(0%, 71%, 62.5%, 31%)
CIE-LAB	lab(41.21, 51.18, 20.82)
CIE-LCH	lch(41.21, 55.25, 22.14°)
OKLab	oklab(51.31% 0.1524 0.0503)
OKLCH	oklch(51.31% 0.161 18.3)
XYZ	xyz(20.0737, 11.9940, 6.4113)
Luminance	0.1199 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03342 #33B0A1

analogous

#B03381 #B03342 #B06333

triadic

#B03342 #42B033 #3342B0

tetradic

#B03342 #81B033 #33B0A1 #6333B0

square

#B03342 #81B033 #33B0A1 #6333B0

split-complementary

#B03342 #33B063 #3381B0

monochromatic

#51181E #812530 #B03342 #CD5362 #DB828D

Accessibility & contrast

On white

6.18

#B03342 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B03342 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03342

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03342	#FFFFFF	#000000	##FFFFFF
##B03342	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555042

Deuteranopia (green-blind)

#746B3F

Tritanopia (blue-blind)

#C10F39

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b03342;
/* rgb */ color: rgb(176, 51, 66);
/* oklch */ color: oklch(51.3% 0.161 18.3);

Tailwind

colors: {
  custom: {
    50: '#ce7376',
    500: '#b03342',
    950: '#000000',
  },
}

SCSS

$custom: #b03342;
$custom-light: #ce7376;
$custom-dark: #000000;

JSON

{
  "hex": "#b03342",
  "rgb": {
    "r": 176,
    "g": 51,
    "b": 66
  },
  "hsl": {
    "h": 352.8,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51307,
    "c": 0.16051,
    "h": 18.3
  },
  "luminance": 0.11991
}

Semantic roles & 50–950 ramp

primary

#B03342

secondary

#7BC4BB

accent

#DECD49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03342

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

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