#B33E34#B33E34

#B33E34 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.8% C 0.154 H 28.3°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B33E34
RGB	rgb(179, 62, 52)
HSL	hsl(5, 55%, 45%)
HSV	hsv(5, 71%, 70%)
CMYK	cmyk(0%, 65.4%, 70.9%, 29.8%)
CIE-LAB	lab(43.18, 46.86, 31.84)
CIE-LCH	lch(43.18, 56.66, 34.19°)
OKLab	oklab(52.81% 0.1355 0.073)
OKLCH	oklch(52.81% 0.154 28.3)
XYZ	xyz(20.9351, 13.2799, 4.7090)
Luminance	0.1328 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33E34 #34A9B3

analogous

#B3346A #B33E34 #B37D34

triadic

#B33E34 #34B33E #3E34B3

tetradic

#B33E34 #6AB334 #34A9B3 #7D34B3

square

#B33E34 #6AB334 #34A9B3 #7D34B3

split-complementary

#B33E34 #34B37D #346AB3

monochromatic

#541D18 #842E26 #B33E34 #CE6056 #DC8C86

Accessibility & contrast

On white

5.74

#B33E34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B33E34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33E34

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33E34	#FFFFFF	#000000	##FFFFFF
##B33E34	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5632

Deuteranopia (green-blind)

#7B6F30

Tritanopia (blue-blind)

#C5203C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33e34;
/* rgb */ color: rgb(179, 62, 52);
/* oklch */ color: oklch(52.8% 0.154 28.3);

Tailwind

colors: {
  custom: {
    50: '#d1796c',
    500: '#b33e34',
    950: '#000000',
  },
}

SCSS

$custom: #b33e34;
$custom-light: #d1796c;
$custom-dark: #000000;

JSON

{
  "hex": "#b33e34",
  "rgb": {
    "r": 179,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 4.724,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52814,
    "c": 0.15394,
    "h": 28.3
  },
  "luminance": 0.13277
}

Semantic roles & 50–950 ramp

primary

#B33E34

secondary

#7DC0C5

accent

#D3DE49

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B33E34

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

Preview Lab → · Contrast checker → · Palette generator →