#B03E41#B03E41

#B03E41 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.5% C 0.149 H 22.3°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B03E41
RGB	rgb(176, 62, 65)
HSL	hsl(358, 48%, 47%)
HSV	hsv(358, 65%, 69%)
CMYK	cmyk(0%, 64.8%, 63.1%, 31%)
CIE-LAB	lab(42.85, 46.58, 23.56)
CIE-LCH	lch(42.85, 52.20, 26.83°)
OKLab	oklab(52.53% 0.1376 0.0565)
OKLCH	oklch(52.53% 0.149 22.3)
XYZ	xyz(20.5833, 13.0598, 6.4369)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E41 #3EB0AD

analogous

#B03E7A #B03E41 #B0743E

triadic

#B03E41 #41B03E #3E41B0

tetradic

#B03E41 #7AB03E #3EB0AD #743EB0

square

#B03E41 #7AB03E #3EB0AD #743EB0

split-complementary

#B03E41 #3EB074 #3E7AB0

monochromatic

#551E20 #832E30 #B03E41 #C86366 #D89092

Accessibility & contrast

On white

5.81

#B03E41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B03E41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E41

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E41	#FFFFFF	#000000	##FFFFFF
##B03E41	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5640

Deuteranopia (green-blind)

#786E3E

Tritanopia (blue-blind)

#C12540

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03e41;
/* rgb */ color: rgb(176, 62, 65);
/* oklch */ color: oklch(52.5% 0.149 22.3);

Tailwind

colors: {
  custom: {
    50: '#ce7975',
    500: '#b03e41',
    950: '#000000',
  },
}

SCSS

$custom: #b03e41;
$custom-light: #ce7975;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e41",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 65
  },
  "hsl": {
    "h": 358.421,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52532,
    "c": 0.14874,
    "h": 22.3
  },
  "luminance": 0.13057
}

Semantic roles & 50–950 ramp

primary

#B03E41

secondary

#87C3C2

accent

#D7D450

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03E41

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

Preview Lab → · Contrast checker → · Palette generator →