#B3393F#B3393F

#B3393F is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.158 H 21.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B3393F
RGB	rgb(179, 57, 63)
HSL	hsl(357, 52%, 46%)
HSV	hsv(357, 68%, 70%)
CMYK	cmyk(0%, 68.2%, 64.8%, 29.8%)
CIE-LAB	lab(42.57, 49.59, 24.53)
CIE-LCH	lch(42.57, 55.32, 26.32°)
OKLab	oklab(52.41% 0.1464 0.0584)
OKLCH	oklch(52.41% 0.158 21.7)
XYZ	xyz(20.9529, 12.8718, 6.0829)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3393F #39B3AD

analogous

#B3397C #B3393F #B37039

triadic

#B3393F #3FB339 #393FB3

tetradic

#B3393F #7CB339 #39B3AD #7039B3

square

#B3393F #7CB339 #39B3AD #7039B3

split-complementary

#B3393F #39B370 #397CB3

monochromatic

#561B1E #852A2F #B3393F #CC5E63 #DA8C90

Accessibility & contrast

On white

5.88

#B3393F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B3393F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3393F

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3393F	#FFFFFF	#000000	##FFFFFF
##B3393F	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)

#5A543E

Deuteranopia (green-blind)

#786E3C

Tritanopia (blue-blind)

#C41A3C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3393f;
/* rgb */ color: rgb(179, 57, 63);
/* oklch */ color: oklch(52.4% 0.158 21.7);

Tailwind

colors: {
  custom: {
    50: '#d17774',
    500: '#b3393f',
    950: '#000000',
  },
}

SCSS

$custom: #b3393f;
$custom-light: #d17774;
$custom-dark: #000000;

JSON

{
  "hex": "#b3393f",
  "rgb": {
    "r": 179,
    "g": 57,
    "b": 63
  },
  "hsl": {
    "h": 357.049,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52408,
    "c": 0.1576,
    "h": 21.7
  },
  "luminance": 0.12869
}

Semantic roles & 50–950 ramp

primary

#B3393F

secondary

#83C5C2

accent

#DBD44D

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B3393F

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

Preview Lab → · Contrast checker → · Palette generator →