#B33C41#B33C41

#B33C41 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.154 H 21.8°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B33C41
RGB	rgb(179, 60, 65)
HSL	hsl(357, 50%, 47%)
HSV	hsv(357, 66%, 70%)
CMYK	cmyk(0%, 66.5%, 63.7%, 29.8%)
CIE-LAB	lab(43.06, 48.47, 23.93)
CIE-LCH	lch(43.06, 54.05, 26.28°)
OKLab	oklab(52.79% 0.1432 0.0573)
OKLCH	oklch(52.79% 0.154 21.8)
XYZ	xyz(21.1625, 13.2000, 6.4335)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33C41 #3CB3AE

analogous

#B33C7D #B33C41 #B3733C

triadic

#B33C41 #41B33C #3C41B3

tetradic

#B33C41 #7DB33C #3CB3AE #733CB3

square

#B33C41 #7DB33C #3CB3AE #733CB3

split-complementary

#B33C41 #3CB373 #3C7DB3

monochromatic

#571D20 #852D30 #B33C41 #CA6266 #DA9093

Accessibility & contrast

On white

5.77

#B33C41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B33C41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33C41

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33C41	#FFFFFF	#000000	##FFFFFF
##B33C41	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5640

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#C4203F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33c41;
/* rgb */ color: rgb(179, 60, 65);
/* oklch */ color: oklch(52.8% 0.154 21.8);

Tailwind

colors: {
  custom: {
    50: '#d07875',
    500: '#b33c41',
    950: '#000000',
  },
}

SCSS

$custom: #b33c41;
$custom-light: #d07875;
$custom-dark: #000000;

JSON

{
  "hex": "#b33c41",
  "rgb": {
    "r": 179,
    "g": 60,
    "b": 65
  },
  "hsl": {
    "h": 357.479,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52788,
    "c": 0.15423,
    "h": 21.8
  },
  "luminance": 0.13197
}

Semantic roles & 50–950 ramp

primary

#B33C41

secondary

#86C5C2

accent

#D9D34E

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33C41

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

Preview Lab → · Contrast checker → · Palette generator →