#B03934#B03934

#B03934 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.7% C 0.156 H 26.5°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B03934
RGB	rgb(176, 57, 52)
HSL	hsl(2, 54%, 45%)
HSV	hsv(2, 70%, 69%)
CMYK	cmyk(0%, 67.6%, 70.5%, 31%)
CIE-LAB	lab(41.86, 47.96, 30.14)
CIE-LCH	lch(41.86, 56.65, 32.15°)
OKLab	oklab(51.72% 0.1394 0.0694)
OKLCH	oklch(51.72% 0.156 26.5)
XYZ	xyz(19.9896, 12.4072, 4.5904)
Luminance	0.1240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03934 #34ABB0

analogous

#B0346D #B03934 #B07734

triadic

#B03934 #34B039 #3934B0

tetradic

#B03934 #6DB034 #34ABB0 #7734B0

square

#B03934 #6DB034 #34ABB0 #7734B0

split-complementary

#B03934 #34B077 #346DB0

monochromatic

#521A18 #812A26 #B03934 #CD5955 #DB8784

Accessibility & contrast

On white

6.03

#B03934 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B03934 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03934

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03934	#FFFFFF	#000000	##FFFFFF
##B03934	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5232

Deuteranopia (green-blind)

#786C30

Tritanopia (blue-blind)

#C11839

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b03934;
/* rgb */ color: rgb(176, 57, 52);
/* oklch */ color: oklch(51.7% 0.156 26.5);

Tailwind

colors: {
  custom: {
    50: '#cf766c',
    500: '#b03934',
    950: '#000000',
  },
}

SCSS

$custom: #b03934;
$custom-light: #cf766c;
$custom-dark: #000000;

JSON

{
  "hex": "#b03934",
  "rgb": {
    "r": 176,
    "g": 57,
    "b": 52
  },
  "hsl": {
    "h": 2.419,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51719,
    "c": 0.1557,
    "h": 26.5
  },
  "luminance": 0.12404
}

Semantic roles & 50–950 ramp

primary

#B03934

secondary

#7CC1C4

accent

#D8DE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B03934

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

Preview Lab → · Contrast checker → · Palette generator →