#B03642#B03642

#B03642 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.157 H 19.1°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B03642
RGB	rgb(176, 54, 66)
HSL	hsl(354, 53%, 45%)
HSV	hsv(354, 69%, 69%)
CMYK	cmyk(0%, 69.3%, 62.5%, 31%)
CIE-LAB	lab(41.63, 50.01, 21.38)
CIE-LCH	lch(41.63, 54.39, 23.15°)
OKLab	oklab(51.63% 0.1487 0.0516)
OKLCH	oklch(51.63% 0.157 19.1)
XYZ	xyz(20.2091, 12.2646, 6.4564)
Luminance	0.1226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03642 #36B0A4

analogous

#B0367F #B03642 #B06736

triadic

#B03642 #42B036 #3642B0

tetradic

#B03642 #7FB036 #36B0A4 #6736B0

square

#B03642 #7FB036 #36B0A4 #6736B0

split-complementary

#B03642 #36B067 #367FB0

monochromatic

#52191F #812830 #B03642 #CC5863 #DA868F

Accessibility & contrast

On white

6.08

#B03642 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B03642 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03642

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03642	#FFFFFF	#000000	##FFFFFF
##B03642	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565242

Deuteranopia (green-blind)

#756C3F

Tritanopia (blue-blind)

#C1173B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03642;
/* rgb */ color: rgb(176, 54, 66);
/* oklch */ color: oklch(51.6% 0.157 19.1);

Tailwind

colors: {
  custom: {
    50: '#ce7576',
    500: '#b03642',
    950: '#000000',
  },
}

SCSS

$custom: #b03642;
$custom-light: #ce7576;
$custom-dark: #000000;

JSON

{
  "hex": "#b03642",
  "rgb": {
    "r": 176,
    "g": 54,
    "b": 66
  },
  "hsl": {
    "h": 354.098,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51625,
    "c": 0.15737,
    "h": 19.1
  },
  "luminance": 0.12262
}

Semantic roles & 50–950 ramp

primary

#B03642

secondary

#7EC4BD

accent

#DCCE4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03642

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

Preview Lab → · Contrast checker → · Palette generator →