#B03D43#B03D43

#B03D43 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.4% C 0.150 H 21.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B03D43
RGB	rgb(176, 61, 67)
HSL	hsl(357, 49%, 46%)
HSV	hsv(357, 65%, 69%)
CMYK	cmyk(0%, 65.3%, 61.9%, 31%)
CIE-LAB	lab(42.73, 47.15, 22.18)
CIE-LCH	lch(42.73, 52.11, 25.19°)
OKLab	oklab(52.45% 0.1398 0.0535)
OKLCH	oklch(52.45% 0.15 21)
XYZ	xyz(20.5883, 12.9756, 6.7295)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D43 #3DB0AA

analogous

#B03D7D #B03D43 #B0713D

triadic

#B03D43 #43B03D #3D43B0

tetradic

#B03D43 #7DB03D #3DB0AA #713DB0

square

#B03D43 #7DB03D #3DB0AA #713DB0

split-complementary

#B03D43 #3DB071 #3D7DB0

monochromatic

#551D20 #832D32 #B03D43 #C86267 #D88F93

Accessibility & contrast

On white

5.84

#B03D43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B03D43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D43

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D43	#FFFFFF	#000000	##FFFFFF
##B03D43	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5642

Deuteranopia (green-blind)

#786E40

Tritanopia (blue-blind)

#C12440

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03d43;
/* rgb */ color: rgb(176, 61, 67);
/* oklch */ color: oklch(52.4% 0.150 21.0);

Tailwind

colors: {
  custom: {
    50: '#ce7977',
    500: '#b03d43',
    950: '#000000',
  },
}

SCSS

$custom: #b03d43;
$custom-light: #ce7977;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d43",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 67
  },
  "hsl": {
    "h": 356.87,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52448,
    "c": 0.14968,
    "h": 21
  },
  "luminance": 0.12973
}

Semantic roles & 50–950 ramp

primary

#B03D43

secondary

#86C3C0

accent

#D8D150

background

#FDF7F7

surface

#FAEEED

border

#D3C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03D43

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

Preview Lab → · Contrast checker → · Palette generator →