#B93143#B93143

#B93143 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.7% C 0.172 H 18.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B93143
RGB	rgb(185, 49, 67)
HSL	hsl(352, 58%, 46%)
HSV	hsv(352, 74%, 73%)
CMYK	cmyk(0%, 73.5%, 63.8%, 27.5%)
CIE-LAB	lab(42.64, 54.79, 22.39)
CIE-LCH	lch(42.64, 59.19, 22.23°)
OKLab	oklab(52.69% 0.163 0.0538)
OKLCH	oklch(52.69% 0.172 18.3)
XYZ	xyz(22.1213, 12.9194, 6.6380)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B93143 #31B9A7

analogous

#B93187 #B93143 #B96331

triadic

#B93143 #43B931 #3143B9

tetradic

#B93143 #87B931 #31B9A7 #6331B9

square

#B93143 #87B931 #31B9A7 #6331B9

split-complementary

#B93143 #31B963 #3187B9

monochromatic

#581720 #892431 #B93143 #D25566 #DF8691

Accessibility & contrast

On white

5.86

#B93143 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B93143 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93143

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B93143	#FFFFFF	#000000	##FFFFFF
##B93143	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575243

Deuteranopia (green-blind)

#796F3F

Tritanopia (blue-blind)

#CB0039

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b93143;
/* rgb */ color: rgb(185, 49, 67);
/* oklch */ color: oklch(52.7% 0.172 18.3);

Tailwind

colors: {
  custom: {
    50: '#d57477',
    500: '#b93143',
    950: '#000000',
  },
}

SCSS

$custom: #b93143;
$custom-light: #d57477;
$custom-dark: #000000;

JSON

{
  "hex": "#b93143",
  "rgb": {
    "r": 185,
    "g": 49,
    "b": 67
  },
  "hsl": {
    "h": 352.059,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52688,
    "c": 0.17164,
    "h": 18.3
  },
  "luminance": 0.12916
}

Semantic roles & 50–950 ramp

primary

#B93143

secondary

#7DC8BE

accent

#E1CD46

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B93143

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

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