#B33957#B33957

#B33957 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.9% C 0.158 H 9.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B33957
RGB	rgb(179, 57, 87)
HSL	hsl(345, 52%, 46%)
HSV	hsv(345, 68%, 70%)
CMYK	cmyk(0%, 68.2%, 51.4%, 29.8%)
CIE-LAB	lab(43.06, 51.36, 10.36)
CIE-LCH	lch(43.06, 52.40, 11.41°)
OKLab	oklab(52.94% 0.1559 0.0266)
OKLCH	oklch(52.94% 0.158 9.7)
XYZ	xyz(21.7757, 13.2009, 10.4163)
Luminance	0.1320 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33957 #39B395

analogous

#B33994 #B33957 #B35839

triadic

#B33957 #57B339 #3957B3

tetradic

#B33957 #94B339 #39B395 #5839B3

square

#B33957 #94B339 #39B395 #5839B3

split-complementary

#B33957 #39B358 #3994B3

monochromatic

#561B2A #852A40 #B33957 #CC5E79 #DA8C9F

Accessibility & contrast

On white

5.77

#B33957 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B33957 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33957

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33957	#FFFFFF	#000000	##FFFFFF
##B33957	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)

#565658

Deuteranopia (green-blind)

#756F54

Tritanopia (blue-blind)

#C32345

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33957;
/* rgb */ color: rgb(179, 57, 87);
/* oklch */ color: oklch(52.9% 0.158 9.7);

Tailwind

colors: {
  custom: {
    50: '#cf7786',
    500: '#b33957',
    950: '#000000',
  },
}

SCSS

$custom: #b33957;
$custom-light: #cf7786;
$custom-dark: #000000;

JSON

{
  "hex": "#b33957",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 87
  },
  "hsl": {
    "h": 345.246,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52938,
    "c": 0.15815,
    "h": 9.7
  },
  "luminance": 0.13198
}

Semantic roles & 50–950 ramp

primary

#B33957

secondary

#83C5B5

accent

#DBB84D

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B33957

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

Preview Lab → · Contrast checker → · Palette generator →