#B3383D#B3383D

#B3383D is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.159 H 22.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B3383D
RGB	rgb(179, 56, 61)
HSL	hsl(358, 52%, 46%)
HSV	hsv(358, 69%, 70%)
CMYK	cmyk(0%, 68.7%, 65.9%, 29.8%)
CIE-LAB	lab(42.39, 49.88, 25.51)
CIE-LCH	lch(42.39, 56.02, 27.09°)
OKLab	oklab(52.26% 0.1469 0.0604)
OKLCH	oklch(52.26% 0.159 22.3)
XYZ	xyz(20.8490, 12.7520, 5.7775)
Luminance	0.1275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3383D #38B3AE

analogous

#B3387A #B3383D #B37038

triadic

#B3383D #3DB338 #383DB3

tetradic

#B3383D #7AB338 #38B3AE #7038B3

square

#B3383D #7AB338 #38B3AE #7038B3

split-complementary

#B3383D #38B370 #387AB3

monochromatic

#561B1D #84292D #B3383D #CC5C61 #DB8B8E

Accessibility & contrast

On white

5.92

#B3383D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B3383D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3383D

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3383D	#FFFFFF	#000000	##FFFFFF
##B3383D	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533C

Deuteranopia (green-blind)

#786E39

Tritanopia (blue-blind)

#C4173B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3383d;
/* rgb */ color: rgb(179, 56, 61);
/* oklch */ color: oklch(52.3% 0.159 22.3);

Tailwind

colors: {
  custom: {
    50: '#d17672',
    500: '#b3383d',
    950: '#000000',
  },
}

SCSS

$custom: #b3383d;
$custom-light: #d17672;
$custom-dark: #000000;

JSON

{
  "hex": "#b3383d",
  "rgb": {
    "r": 179,
    "g": 56,
    "b": 61
  },
  "hsl": {
    "h": 357.561,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52261,
    "c": 0.15881,
    "h": 22.3
  },
  "luminance": 0.12749
}

Semantic roles & 50–950 ramp

primary

#B3383D

secondary

#82C5C2

accent

#DCD64C

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B3383D

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

Preview Lab → · Contrast checker → · Palette generator →