#B93639#B93639

#B93639 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.0% C 0.168 H 23.8°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B93639
RGB	rgb(185, 54, 57)
HSL	hsl(359, 55%, 47%)
HSV	hsv(359, 71%, 73%)
CMYK	cmyk(0%, 70.8%, 69.2%, 27.5%)
CIE-LAB	lab(43.14, 52.40, 29.10)
CIE-LCH	lch(43.14, 59.94, 29.04°)
OKLab	oklab(53.01% 0.1533 0.0676)
OKLCH	oklch(53.01% 0.168 23.8)
XYZ	xyz(22.0677, 13.2513, 5.2659)
Luminance	0.1325 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B93639 #36B9B6

analogous

#B9367B #B93639 #B97536

triadic

#B93639 #39B936 #3639B9

tetradic

#B93639 #7BB936 #36B9B6 #7536B9

square

#B93639 #7BB936 #36B9B6 #7536B9

split-complementary

#B93639 #36B975 #367BB9

monochromatic

#5A1A1C #8A282A #B93639 #D05D5F #DD8C8E

Accessibility & contrast

On white

5.75

#B93639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B93639 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93639

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B93639	#FFFFFF	#000000	##FFFFFF
##B93639	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5438

Deuteranopia (green-blind)

#7C7035

Tritanopia (blue-blind)

#CB0839

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b93639;
/* rgb */ color: rgb(185, 54, 57);
/* oklch */ color: oklch(53.0% 0.168 23.8);

Tailwind

colors: {
  custom: {
    50: '#d6766f',
    500: '#b93639',
    950: '#000000',
  },
}

SCSS

$custom: #b93639;
$custom-light: #d6766f;
$custom-dark: #000000;

JSON

{
  "hex": "#b93639",
  "rgb": {
    "r": 185,
    "g": 54,
    "b": 57
  },
  "hsl": {
    "h": 358.626,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53006,
    "c": 0.16752,
    "h": 23.8
  },
  "luminance": 0.13248
}

Semantic roles & 50–950 ramp

primary

#B93639

secondary

#83C8C6

accent

#DEDB4A

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B93639

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

Preview Lab → · Contrast checker → · Palette generator →