#B33043#B33043

#B33043 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.167 H 17.4°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B33043
RGB	rgb(179, 48, 67)
HSL	hsl(351, 58%, 45%)
HSV	hsv(351, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 62.6%, 29.8%)
CIE-LAB	lab(41.38, 53.30, 20.54)
CIE-LCH	lch(41.38, 57.12, 21.08°)
OKLab	oklab(51.55% 0.159 0.0497)
OKLCH	oklch(51.55% 0.167 17.4)
XYZ	xyz(20.6626, 12.1059, 6.5578)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33043 #30B3A0

analogous

#B33084 #B33043 #B35F30

triadic

#B33043 #43B330 #3043B3

tetradic

#B33043 #84B330 #30B3A0 #5F30B3

square

#B33043 #84B330 #30B3A0 #5F30B3

split-complementary

#B33043 #30B35F #3084B3

monochromatic

#52161F #832331 #B33043 #D05063 #DD808E

Accessibility & contrast

On white

6.14

#B33043 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B33043 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33043

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33043	#FFFFFF	#000000	##FFFFFF
##B33043	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545043

Deuteranopia (green-blind)

#756C3F

Tritanopia (blue-blind)

#C40138

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33043;
/* rgb */ color: rgb(179, 48, 67);
/* oklch */ color: oklch(51.5% 0.167 17.4);

Tailwind

colors: {
  custom: {
    50: '#d17277',
    500: '#b33043',
    950: '#000000',
  },
}

SCSS

$custom: #b33043;
$custom-light: #d17277;
$custom-dark: #000000;

JSON

{
  "hex": "#b33043",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 67
  },
  "hsl": {
    "h": 351.298,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51548,
    "c": 0.16658,
    "h": 17.4
  },
  "luminance": 0.12103
}

Semantic roles & 50–950 ramp

primary

#B33043

secondary

#79C6BB

accent

#E1CB47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33043

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

Preview Lab → · Contrast checker → · Palette generator →