#B33D44#B33D44

#B33D44 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.153 H 20.7°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B33D44
RGB	rgb(179, 61, 68)
HSL	hsl(356, 49%, 47%)
HSV	hsv(356, 66%, 70%)
CMYK	cmyk(0%, 65.9%, 62%, 29.8%)
CIE-LAB	lab(43.27, 48.24, 22.38)
CIE-LCH	lch(43.27, 53.18, 24.89°)
OKLab	oklab(52.96% 0.1431 0.054)
OKLCH	oklch(52.96% 0.153 20.7)
XYZ	xyz(21.3046, 13.3415, 6.9210)
Luminance	0.1334 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33D44 #3DB3AC

analogous

#B33D7F #B33D44 #B3713D

triadic

#B33D44 #44B33D #3D44B3

tetradic

#B33D44 #7FB33D #3DB3AC #713DB3

square

#B33D44 #7FB33D #3DB3AC #713DB3

split-complementary

#B33D44 #3DB371 #3D7FB3

monochromatic

#581E21 #852D33 #B33D44 #CA6369 #D99195

Accessibility & contrast

On white

5.73

#B33D44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B33D44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33D44

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33D44	#FFFFFF	#000000	##FFFFFF
##B33D44	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5643

Deuteranopia (green-blind)

#796F41

Tritanopia (blue-blind)

#C42340

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33d44;
/* rgb */ color: rgb(179, 61, 68);
/* oklch */ color: oklch(53.0% 0.153 20.7);

Tailwind

colors: {
  custom: {
    50: '#d07977',
    500: '#b33d44',
    950: '#000000',
  },
}

SCSS

$custom: #b33d44;
$custom-light: #d07977;
$custom-dark: #000000;

JSON

{
  "hex": "#b33d44",
  "rgb": {
    "r": 179,
    "g": 61,
    "b": 68
  },
  "hsl": {
    "h": 356.441,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52963,
    "c": 0.1529,
    "h": 20.7
  },
  "luminance": 0.13339
}

Semantic roles & 50–950 ramp

primary

#B33D44

secondary

#87C5C1

accent

#D9D14F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B33D44

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

Preview Lab → · Contrast checker → · Palette generator →