#B33430#B33430

#B33430 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.164 H 26.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B33430
RGB	rgb(179, 52, 48)
HSL	hsl(2, 58%, 45%)
HSV	hsv(2, 73%, 70%)
CMYK	cmyk(0%, 70.9%, 73.2%, 29.8%)
CIE-LAB	lab(41.62, 50.78, 32.37)
CIE-LCH	lch(41.62, 60.22, 32.51°)
OKLab	oklab(51.63% 0.147 0.0734)
OKLCH	oklch(51.63% 0.164 26.5)
XYZ	xyz(20.3542, 12.2561, 4.0896)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33430 #30AFB3

analogous

#B3306E #B33430 #B37630

triadic

#B33430 #30B334 #3430B3

tetradic

#B33430 #6EB330 #30AFB3 #7630B3

square

#B33430 #6EB330 #30AFB3 #7630B3

split-complementary

#B33430 #30B376 #306EB3

monochromatic

#521816 #832623 #B33430 #D05450 #DD8380

Accessibility & contrast

On white

6.09

#B33430 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B33430 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33430

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33430	#FFFFFF	#000000	##FFFFFF
##B33430	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58512E

Deuteranopia (green-blind)

#786C2C

Tritanopia (blue-blind)

#C50334

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33430;
/* rgb */ color: rgb(179, 52, 48);
/* oklch */ color: oklch(51.6% 0.164 26.5);

Tailwind

colors: {
  custom: {
    50: '#d27469',
    500: '#b33430',
    950: '#000000',
  },
}

SCSS

$custom: #b33430;
$custom-light: #d27469;
$custom-dark: #000000;

JSON

{
  "hex": "#b33430",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 48
  },
  "hsl": {
    "h": 1.832,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51627,
    "c": 0.1643,
    "h": 26.5
  },
  "luminance": 0.12253
}

Semantic roles & 50–950 ramp

primary

#B33430

secondary

#79C4C6

accent

#DCE147

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B33430

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

Preview Lab → · Contrast checker → · Palette generator →