#B3393B#B3393B

#B3393B is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.3% C 0.158 H 23.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B3393B
RGB	rgb(179, 57, 59)
HSL	hsl(359, 52%, 46%)
HSV	hsv(359, 68%, 70%)
CMYK	cmyk(0%, 68.2%, 67%, 29.8%)
CIE-LAB	lab(42.50, 49.35, 26.87)
CIE-LCH	lch(42.50, 56.19, 28.56°)
OKLab	oklab(52.34% 0.1448 0.0631)
OKLCH	oklch(52.34% 0.158 23.6)
XYZ	xyz(20.8451, 12.8287, 5.5154)
Luminance	0.1283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3393B #39B3B1

analogous

#B33978 #B3393B #B37439

triadic

#B3393B #3BB339 #393BB3

tetradic

#B3393B #78B339 #39B3B1 #7439B3

square

#B3393B #78B339 #39B3B1 #7439B3

split-complementary

#B3393B #39B374 #3978B3

monochromatic

#561B1C #852A2C #B3393B #CC5E5F #DA8C8D

Accessibility & contrast

On white

5.89

#B3393B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B3393B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3393B

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3393B	#FFFFFF	#000000	##FFFFFF
##B3393B	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)

#5A543A

Deuteranopia (green-blind)

#796E37

Tritanopia (blue-blind)

#C4183B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3393b;
/* rgb */ color: rgb(179, 57, 59);
/* oklch */ color: oklch(52.3% 0.158 23.6);

Tailwind

colors: {
  custom: {
    50: '#d17771',
    500: '#b3393b',
    950: '#000000',
  },
}

SCSS

$custom: #b3393b;
$custom-light: #d17771;
$custom-dark: #000000;

JSON

{
  "hex": "#b3393b",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 59
  },
  "hsl": {
    "h": 359.016,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52338,
    "c": 0.15799,
    "h": 23.6
  },
  "luminance": 0.12826
}

Semantic roles & 50–950 ramp

primary

#B3393B

secondary

#83C5C4

accent

#DBD94D

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B3393B

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

Preview Lab → · Contrast checker → · Palette generator →