#B04142#B04142

#B04142 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.9% C 0.145 H 23.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B04142
RGB	rgb(176, 65, 66)
HSL	hsl(359, 46%, 47%)
HSV	hsv(359, 63%, 69%)
CMYK	cmyk(0%, 63.1%, 62.5%, 31%)
CIE-LAB	lab(43.37, 45.31, 23.61)
CIE-LCH	lch(43.37, 51.09, 27.53°)
OKLab	oklab(52.93% 0.1338 0.0567)
OKLCH	oklch(52.93% 0.145 23)
XYZ	xyz(20.7801, 13.4068, 6.6467)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B04142 #41B0AF

analogous

#B0417A #B04142 #B07741

triadic

#B04142 #42B041 #4142B0

tetradic

#B04142 #7AB041 #41B0AF #7741B0

square

#B04142 #7AB041 #41B0AF #7741B0

split-complementary

#B04142 #41B077 #417AB0

monochromatic

#572020 #833031 #B04142 #C76768 #D79495

Accessibility & contrast

On white

5.71

#B04142 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B04142 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04142

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B04142	#FFFFFF	#000000	##FFFFFF
##B04142	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5841

Deuteranopia (green-blind)

#796F3F

Tritanopia (blue-blind)

#C12A42

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b04142;
/* rgb */ color: rgb(176, 65, 66);
/* oklch */ color: oklch(52.9% 0.145 23.0);

Tailwind

colors: {
  custom: {
    50: '#ce7b76',
    500: '#b04142',
    950: '#000000',
  },
}

SCSS

$custom: #b04142;
$custom-light: #ce7b76;
$custom-dark: #000000;

JSON

{
  "hex": "#b04142",
  "rgb": {
    "r": 176,
    "g": 65,
    "b": 66
  },
  "hsl": {
    "h": 359.459,
    "s": 46.058,
    "l": 47.255
  },
  "oklch": {
    "l": 0.52925,
    "c": 0.14529,
    "h": 23
  },
  "luminance": 0.13404
}

Semantic roles & 50–950 ramp

primary

#B04142

secondary

#8AC3C2

accent

#D6D552

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B04142

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

Preview Lab → · Contrast checker → · Palette generator →