#911E37#911E37

#911E37 is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.5% C 0.150 H 14.2°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#911E37
RGB	rgb(145, 30, 55)
HSL	hsl(347, 66%, 34%)
HSV	hsv(347, 79%, 57%)
CMYK	cmyk(0%, 79.3%, 62.1%, 43.1%)
CIE-LAB	lab(32.32, 48.24, 15.02)
CIE-LCH	lch(32.32, 50.53, 17.30°)
OKLab	oklab(43.55% 0.145 0.0368)
OKLCH	oklch(43.55% 0.15 14.2)
XYZ	xyz(12.8322, 7.2260, 4.3328)
Luminance	0.0722 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911E37 #1E9178

analogous

#911E70 #911E37 #913F1E

triadic

#911E37 #37911E #1E3791

tetradic

#911E37 #70911E #1E9178 #3F1E91

square

#911E37 #70911E #1E9178 #3F1E91

split-complementary

#911E37 #1E913F #1E7091

monochromatic

#2C0911 #5E1424 #911E37 #C4284A #DB4F6D

Accessibility & contrast

On white

8.59

#911E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#911E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911E37

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911E37	#FFFFFF	#000000	##FFFFFF
##911E37	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3D37

Deuteranopia (green-blind)

#5C5534

Tritanopia (blue-blind)

#9F0029

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #911e37;
/* rgb */ color: rgb(145, 30, 55);
/* oklch */ color: oklch(43.5% 0.150 14.2);

Tailwind

colors: {
  custom: {
    50: '#b8666d',
    500: '#911e37',
    950: '#000000',
  },
}

SCSS

$custom: #911e37;
$custom-light: #b8666d;
$custom-dark: #000000;

JSON

{
  "hex": "#911e37",
  "rgb": {
    "r": 145,
    "g": 30,
    "b": 55
  },
  "hsl": {
    "h": 346.957,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43547,
    "c": 0.14956,
    "h": 14.2
  },
  "luminance": 0.07224
}

Semantic roles & 50–950 ramp

primary

#911E37

secondary

#4DBDA5

accent

#E9C43F

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #911E37

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

Preview Lab → · Contrast checker → · Palette generator →