#B03442#B03442

#B03442 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.159 H 18.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B03442
RGB	rgb(176, 52, 66)
HSL	hsl(353, 54%, 45%)
HSV	hsv(353, 70%, 69%)
CMYK	cmyk(0%, 70.5%, 62.5%, 31%)
CIE-LAB	lab(41.35, 50.79, 21.01)
CIE-LCH	lch(41.35, 54.97, 22.47°)
OKLab	oklab(51.41% 0.1512 0.0508)
OKLCH	oklch(51.41% 0.159 18.6)
XYZ	xyz(20.1179, 12.0823, 6.4260)
Luminance	0.1208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03442 #34B0A2

analogous

#B03480 #B03442 #B06434

triadic

#B03442 #42B034 #3442B0

tetradic

#B03442 #80B034 #34B0A2 #6434B0

square

#B03442 #80B034 #34B0A2 #6434B0

split-complementary

#B03442 #34B064 #3480B0

monochromatic

#52181F #812630 #B03442 #CD5562 #DB848E

Accessibility & contrast

On white

6.15

#B03442 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B03442 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03442

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03442	#FFFFFF	#000000	##FFFFFF
##B03442	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555142

Deuteranopia (green-blind)

#756B3F

Tritanopia (blue-blind)

#C1123A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b03442;
/* rgb */ color: rgb(176, 52, 66);
/* oklch */ color: oklch(51.4% 0.159 18.6);

Tailwind

colors: {
  custom: {
    50: '#ce7476',
    500: '#b03442',
    950: '#000000',
  },
}

SCSS

$custom: #b03442;
$custom-light: #ce7476;
$custom-dark: #000000;

JSON

{
  "hex": "#b03442",
  "rgb": {
    "r": 176,
    "g": 52,
    "b": 66
  },
  "hsl": {
    "h": 353.226,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51411,
    "c": 0.15947,
    "h": 18.6
  },
  "luminance": 0.12079
}

Semantic roles & 50–950 ramp

primary

#B03442

secondary

#7CC4BC

accent

#DECD4A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03442

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

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