#B3393D#B3393D

#B3393D is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.158 H 22.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B3393D
RGB	rgb(179, 57, 61)
HSL	hsl(358, 52%, 46%)
HSV	hsv(358, 68%, 70%)
CMYK	cmyk(0%, 68.2%, 65.9%, 29.8%)
CIE-LAB	lab(42.54, 49.47, 25.70)
CIE-LCH	lch(42.54, 55.75, 27.45°)
OKLab	oklab(52.37% 0.1456 0.0608)
OKLCH	oklch(52.37% 0.158 22.7)
XYZ	xyz(20.8980, 12.8499, 5.7938)
Luminance	0.1285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3393D #39B3AF

analogous

#B3397A #B3393D #B37239

triadic

#B3393D #3DB339 #393DB3

tetradic

#B3393D #7AB339 #39B3AF #7239B3

square

#B3393D #7AB339 #39B3AF #7239B3

split-complementary

#B3393D #39B372 #397AB3

monochromatic

#561B1D #852A2D #B3393D #CC5E61 #DA8C8F

Accessibility & contrast

On white

5.88

#B3393D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B3393D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3393D

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3393D	#FFFFFF	#000000	##FFFFFF
##B3393D	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543C

Deuteranopia (green-blind)

#796E3A

Tritanopia (blue-blind)

#C4193C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3393d;
/* rgb */ color: rgb(179, 57, 61);
/* oklch */ color: oklch(52.4% 0.158 22.7);

Tailwind

colors: {
  custom: {
    50: '#d17772',
    500: '#b3393d',
    950: '#000000',
  },
}

SCSS

$custom: #b3393d;
$custom-light: #d17772;
$custom-dark: #000000;

JSON

{
  "hex": "#b3393d",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 61
  },
  "hsl": {
    "h": 358.033,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52373,
    "c": 0.15778,
    "h": 22.7
  },
  "luminance": 0.12847
}

Semantic roles & 50–950 ramp

primary

#B3393D

secondary

#83C5C3

accent

#DBD64D

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B3393D

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

Preview Lab → · Contrast checker → · Palette generator →