#B33935#B33935

#B33935 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.2% C 0.159 H 26.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B33935
RGB	rgb(179, 57, 53)
HSL	hsl(2, 54%, 45%)
HSV	hsv(2, 70%, 70%)
CMYK	cmyk(0%, 68.2%, 70.4%, 29.8%)
CIE-LAB	lab(42.41, 49.03, 30.35)
CIE-LCH	lch(42.41, 57.66, 31.75°)
OKLab	oklab(52.24% 0.1426 0.0699)
OKLCH	oklch(52.24% 0.159 26.1)
XYZ	xyz(20.6984, 12.7700, 4.7424)
Luminance	0.1277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33935 #35AFB3

analogous

#B33570 #B33935 #B37835

triadic

#B33935 #35B339 #3935B3

tetradic

#B33935 #70B335 #35AFB3 #7835B3

square

#B33935 #70B335 #35AFB3 #7835B3

split-complementary

#B33935 #35B378 #3570B3

monochromatic

#551B19 #842A27 #B33935 #CD5B58 #DB8A87

Accessibility & contrast

On white

5.91

#B33935 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B33935 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33935

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33935	#FFFFFF	#000000	##FFFFFF
##B33935	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5334

Deuteranopia (green-blind)

#796E31

Tritanopia (blue-blind)

#C51639

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b33935;
/* rgb */ color: rgb(179, 57, 53);
/* oklch */ color: oklch(52.2% 0.159 26.1);

Tailwind

colors: {
  custom: {
    50: '#d1776c',
    500: '#b33935',
    950: '#000000',
  },
}

SCSS

$custom: #b33935;
$custom-light: #d1776c;
$custom-dark: #000000;

JSON

{
  "hex": "#b33935",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 53
  },
  "hsl": {
    "h": 1.905,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52243,
    "c": 0.15878,
    "h": 26.1
  },
  "luminance": 0.12767
}

Semantic roles & 50–950 ramp

primary

#B33935

secondary

#7FC3C5

accent

#D9DE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B33935

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

Preview Lab → · Contrast checker → · Palette generator →