#B33C43#B33C43

#B33C43 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.154 H 20.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B33C43
RGB	rgb(179, 60, 67)
HSL	hsl(356, 50%, 47%)
HSV	hsv(356, 66%, 70%)
CMYK	cmyk(0%, 66.5%, 62.6%, 29.8%)
CIE-LAB	lab(43.10, 48.60, 22.76)
CIE-LCH	lch(43.10, 53.66, 25.10°)
OKLab	oklab(52.83% 0.144 0.0548)
OKLCH	oklch(52.83% 0.154 20.8)
XYZ	xyz(21.2215, 13.2236, 6.7440)
Luminance	0.1322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33C43 #3CB3AC

analogous

#B33C7E #B33C43 #B3713C

triadic

#B33C43 #43B33C #3C43B3

tetradic

#B33C43 #7EB33C #3CB3AC #713CB3

square

#B33C43 #7EB33C #3CB3AC #713CB3

split-complementary

#B33C43 #3CB371 #3C7EB3

monochromatic

#571D21 #852D32 #B33C43 #CA6268 #DA9094

Accessibility & contrast

On white

5.76

#B33C43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B33C43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33C43

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33C43	#FFFFFF	#000000	##FFFFFF
##B33C43	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5642

Deuteranopia (green-blind)

#796F40

Tritanopia (blue-blind)

#C4213F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33c43;
/* rgb */ color: rgb(179, 60, 67);
/* oklch */ color: oklch(52.8% 0.154 20.8);

Tailwind

colors: {
  custom: {
    50: '#d07877',
    500: '#b33c43',
    950: '#000000',
  },
}

SCSS

$custom: #b33c43;
$custom-light: #d07877;
$custom-dark: #000000;

JSON

{
  "hex": "#b33c43",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 67
  },
  "hsl": {
    "h": 356.471,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52826,
    "c": 0.15407,
    "h": 20.8
  },
  "luminance": 0.13221
}

Semantic roles & 50–950 ramp

primary

#B33C43

secondary

#86C5C1

accent

#D9D14E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33C43

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

Preview Lab → · Contrast checker → · Palette generator →