#B3393C#B3393C

#B3393C is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.158 H 23.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B3393C
RGB	rgb(179, 57, 60)
HSL	hsl(359, 52%, 46%)
HSV	hsv(359, 68%, 70%)
CMYK	cmyk(0%, 68.2%, 66.5%, 29.8%)
CIE-LAB	lab(42.52, 49.41, 26.28)
CIE-LCH	lch(42.52, 55.97, 28.01°)
OKLab	oklab(52.36% 0.1452 0.062)
OKLCH	oklch(52.36% 0.158 23.1)
XYZ	xyz(20.8713, 12.8392, 5.6533)
Luminance	0.1284 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3393C #39B3B0

analogous

#B33979 #B3393C #B37339

triadic

#B3393C #3CB339 #393CB3

tetradic

#B3393C #79B339 #39B3B0 #7339B3

square

#B3393C #79B339 #39B3B0 #7339B3

split-complementary

#B3393C #39B373 #3979B3

monochromatic

#561B1D #852A2C #B3393C #CC5E60 #DA8C8E

Accessibility & contrast

On white

5.89

#B3393C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B3393C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3393C

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3393C	#FFFFFF	#000000	##FFFFFF
##B3393C	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543B

Deuteranopia (green-blind)

#796E38

Tritanopia (blue-blind)

#C4183B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3393c;
/* rgb */ color: rgb(179, 57, 60);
/* oklch */ color: oklch(52.4% 0.158 23.1);

Tailwind

colors: {
  custom: {
    50: '#d17771',
    500: '#b3393c',
    950: '#000000',
  },
}

SCSS

$custom: #b3393c;
$custom-light: #d17771;
$custom-dark: #000000;

JSON

{
  "hex": "#b3393c",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 60
  },
  "hsl": {
    "h": 358.525,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52355,
    "c": 0.15788,
    "h": 23.1
  },
  "luminance": 0.12836
}

Semantic roles & 50–950 ramp

primary

#B3393C

secondary

#83C5C3

accent

#DBD84D

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B3393C

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

Preview Lab → · Contrast checker → · Palette generator →