#B33D49#B33D49

#B33D49 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.153 H 18.2°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B33D49
RGB	rgb(179, 61, 73)
HSL	hsl(354, 49%, 47%)
HSV	hsv(354, 66%, 70%)
CMYK	cmyk(0%, 65.9%, 59.2%, 29.8%)
CIE-LAB	lab(43.37, 48.59, 19.44)
CIE-LCH	lch(43.37, 52.33, 21.81°)
OKLab	oklab(53.06% 0.1451 0.0476)
OKLCH	oklch(53.06% 0.153 18.2)
XYZ	xyz(21.4638, 13.4051, 7.7592)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33D49 #3DB3A7

analogous

#B33D84 #B33D49 #B36C3D

triadic

#B33D49 #49B33D #3D49B3

tetradic

#B33D49 #84B33D #3DB3A7 #6C3DB3

square

#B33D49 #84B33D #3DB3A7 #6C3DB3

split-complementary

#B33D49 #3DB36C #3D84B3

monochromatic

#581E24 #852D36 #B33D49 #CA636E #D99198

Accessibility & contrast

On white

5.71

#B33D49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B33D49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33D49

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33D49	#FFFFFF	#000000	##FFFFFF
##B33D49	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5749

Deuteranopia (green-blind)

#797046

Tritanopia (blue-blind)

#C42442

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33d49;
/* rgb */ color: rgb(179, 61, 73);
/* oklch */ color: oklch(53.1% 0.153 18.2);

Tailwind

colors: {
  custom: {
    50: '#d0797b',
    500: '#b33d49',
    950: '#000000',
  },
}

SCSS

$custom: #b33d49;
$custom-light: #d0797b;
$custom-dark: #000000;

JSON

{
  "hex": "#b33d49",
  "rgb": {
    "r": 179,
    "g": 61,
    "b": 73
  },
  "hsl": {
    "h": 353.898,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53064,
    "c": 0.15266,
    "h": 18.2
  },
  "luminance": 0.13402
}

Semantic roles & 50–950 ramp

primary

#B33D49

secondary

#87C5BE

accent

#D9CB4F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33D49

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

Preview Lab → · Contrast checker → · Palette generator →