#913737#913737

#913737 is a mid, vivid red. Relative luminance 0.090; OKLCH L 46.3% C 0.122 H 23.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#913737
RGB	rgb(145, 55, 55)
HSL	hsl(0, 45%, 39%)
HSV	hsv(0, 62%, 57%)
CMYK	cmyk(0%, 62.1%, 62.1%, 43.1%)
CIE-LAB	lab(36.04, 38.06, 19.90)
CIE-LCH	lch(36.04, 42.95, 27.61°)
OKLab	oklab(46.33% 0.1125 0.0481)
OKLCH	oklch(46.33% 0.122 23.1)
XYZ	xyz(13.7341, 9.0297, 4.6334)
Luminance	0.0903 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#913737 #379191

analogous

#913764 #913737 #916437

triadic

#913737 #379137 #373791

tetradic

#913737 #649137 #379191 #643791

square

#913737 #649137 #379191 #643791

split-complementary

#913737 #379164 #376491

monochromatic

#381515 #652626 #913737 #BB4B4B #CB7777

Accessibility & contrast

On white

7.49

#913737 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#913737 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #913737

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##913737	#FFFFFF	#000000	##FFFFFF
##913737	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4936

Deuteranopia (green-blind)

#645C35

Tritanopia (blue-blind)

#9F2638

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #913737;
/* rgb */ color: rgb(145, 55, 55);
/* oklch */ color: oklch(46.3% 0.122 23.1);

Tailwind

colors: {
  custom: {
    50: '#b7726d',
    500: '#913737',
    950: '#000000',
  },
}

SCSS

$custom: #913737;
$custom-light: #b7726d;
$custom-dark: #000000;

JSON

{
  "hex": "#913737",
  "rgb": {
    "r": 145,
    "g": 55,
    "b": 55
  },
  "hsl": {
    "h": 0,
    "s": 45,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46327,
    "c": 0.12234,
    "h": 23.1
  },
  "luminance": 0.09028
}

Semantic roles & 50–950 ramp

primary

#913737

secondary

#70B4B4

accent

#D5D553

background

#FBF7F6

surface

#F7EDEB

border

#D0C8C6

text

#120807

muted

#817B7A

Preview Lab

Preview with #913737

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

Preview Lab → · Contrast checker → · Palette generator →