#911F39#911F39

#911F39 is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.7% C 0.149 H 13.4°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#911F39
RGB	rgb(145, 31, 57)
HSL	hsl(346, 65%, 35%)
HSV	hsv(346, 79%, 57%)
CMYK	cmyk(0%, 78.6%, 60.7%, 43.1%)
CIE-LAB	lab(32.47, 48.06, 13.92)
CIE-LCH	lch(32.47, 50.04, 16.16°)
OKLab	oklab(43.68% 0.1447 0.0344)
OKLCH	oklch(43.68% 0.149 13.4)
XYZ	xyz(12.9069, 7.2970, 4.5989)
Luminance	0.0730 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911F39 #1F9177

analogous

#911F72 #911F39 #913E1F

triadic

#911F39 #39911F #1F3991

tetradic

#911F39 #72911F #1F9177 #3E1F91

square

#911F39 #72911F #1F9177 #3E1F91

split-complementary

#911F39 #1F913E #1F7291

monochromatic

#2C0911 #5F1425 #911F39 #C32A4D #DA5170

Accessibility & contrast

On white

8.54

#911F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#911F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911F39

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911F39	#FFFFFF	#000000	##FFFFFF
##911F39	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3D39

Deuteranopia (green-blind)

#5C5536

Tritanopia (blue-blind)

#9F002A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #911f39;
/* rgb */ color: rgb(145, 31, 57);
/* oklch */ color: oklch(43.7% 0.149 13.4);

Tailwind

colors: {
  custom: {
    50: '#b8666f',
    500: '#911f39',
    950: '#000000',
  },
}

SCSS

$custom: #911f39;
$custom-light: #b8666f;
$custom-dark: #000000;

JSON

{
  "hex": "#911f39",
  "rgb": {
    "r": 145,
    "g": 31,
    "b": 57
  },
  "hsl": {
    "h": 346.316,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43678,
    "c": 0.14876,
    "h": 13.4
  },
  "luminance": 0.07295
}

Semantic roles & 50–950 ramp

primary

#911F39

secondary

#4FBDA4

accent

#E8C240

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#130607

muted

#827A7A

Preview Lab

Preview with #911F39

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

Preview Lab → · Contrast checker → · Palette generator →