#B33E4D#B33E4D

#B33E4D is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.3% C 0.151 H 16.4°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B33E4D
RGB	rgb(179, 62, 77)
HSL	hsl(352, 49%, 47%)
HSV	hsv(352, 65%, 70%)
CMYK	cmyk(0%, 65.4%, 57%, 29.8%)
CIE-LAB	lab(43.61, 48.46, 17.30)
CIE-LCH	lch(43.61, 51.45, 19.65°)
OKLab	oklab(53.27% 0.1453 0.0428)
OKLCH	oklch(53.27% 0.151 16.4)
XYZ	xyz(21.6545, 13.5676, 8.4983)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E4D #3EB3A4

analogous

#B33E87 #B33E4D #B36A3E

triadic

#B33E4D #4DB33E #3E4DB3

tetradic

#B33E4D #87B33E #3EB3A4 #6A3EB3

square

#B33E4D #87B33E #3EB3A4 #6A3EB3

split-complementary

#B33E4D #3EB36A #3E87B3

monochromatic

#581F26 #862E39 #B33E4D #CA6572 #D9929B

Accessibility & contrast

On white

5.66

#B33E4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B33E4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E4D

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E4D	#FFFFFF	#000000	##FFFFFF
##B33E4D	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584D

Deuteranopia (green-blind)

#79704A

Tritanopia (blue-blind)

#C42744

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b33e4d;
/* rgb */ color: rgb(179, 62, 77);
/* oklch */ color: oklch(53.3% 0.151 16.4);

Tailwind

colors: {
  custom: {
    50: '#d07a7e',
    500: '#b33e4d',
    950: '#000000',
  },
}

SCSS

$custom: #b33e4d;
$custom-light: #d07a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e4d",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 77
  },
  "hsl": {
    "h": 352.308,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53269,
    "c": 0.15147,
    "h": 16.4
  },
  "luminance": 0.13565
}

Semantic roles & 50–950 ramp

primary

#B33E4D

secondary

#88C5BD

accent

#D8C750

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B33E4D

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

Preview Lab → · Contrast checker → · Palette generator →