#B3333E#B3333E

#B3333E is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.164 H 20.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B3333E
RGB	rgb(179, 51, 62)
HSL	hsl(355, 56%, 45%)
HSV	hsv(355, 72%, 70%)
CMYK	cmyk(0%, 71.5%, 65.4%, 29.8%)
CIE-LAB	lab(41.69, 51.89, 24.03)
CIE-LCH	lch(41.69, 57.18, 24.85°)
OKLab	oklab(51.75% 0.1535 0.0571)
OKLCH	oklch(51.75% 0.164 20.4)
XYZ	xyz(20.6459, 12.3022, 5.8439)
Luminance	0.1230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3333E #33B3A8

analogous

#B3337E #B3333E #B36833

triadic

#B3333E #3EB333 #333EB3

tetradic

#B3333E #7EB333 #33B3A8 #6833B3

square

#B3333E #7EB333 #33B3A8 #6833B3

split-complementary

#B3333E #33B368 #337EB3

monochromatic

#54181D #83252E #B3333E #CE555F #DC848C

Accessibility & contrast

On white

6.07

#B3333E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B3333E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3333E

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3333E	#FFFFFF	#000000	##FFFFFF
##B3333E	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513D

Deuteranopia (green-blind)

#776C3A

Tritanopia (blue-blind)

#C40838

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b3333e;
/* rgb */ color: rgb(179, 51, 62);
/* oklch */ color: oklch(51.7% 0.164 20.4);

Tailwind

colors: {
  custom: {
    50: '#d17473',
    500: '#b3333e',
    950: '#000000',
  },
}

SCSS

$custom: #b3333e;
$custom-light: #d17473;
$custom-dark: #000000;

JSON

{
  "hex": "#b3333e",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 62
  },
  "hsl": {
    "h": 354.844,
    "s": 55.652,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51748,
    "c": 0.16378,
    "h": 20.4
  },
  "luminance": 0.12299
}

Semantic roles & 50–950 ramp

primary

#B3333E

secondary

#7CC6BF

accent

#DFD249

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B3333E

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

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