#911C31#911C31

#911C31 is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.3% C 0.151 H 17.0°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#911C31
RGB	rgb(145, 28, 49)
HSL	hsl(349, 68%, 34%)
HSV	hsv(349, 81%, 57%)
CMYK	cmyk(0%, 80.7%, 66.2%, 43.1%)
CIE-LAB	lab(31.97, 48.48, 18.50)
CIE-LCH	lch(31.97, 51.89, 20.88°)
OKLab	oklab(43.26% 0.1445 0.0443)
OKLCH	oklch(43.26% 0.151 17)
XYZ	xyz(12.6481, 7.0739, 3.6046)
Luminance	0.0707 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911C31 #1C917C

analogous

#911C6C #911C31 #91421C

triadic

#911C31 #31911C #1C3191

tetradic

#911C31 #6C911C #1C917C #421C91

square

#911C31 #6C911C #1C917C #421C91

split-complementary

#911C31 #1C9142 #1C6C91

monochromatic

#2A080E #5E1220 #911C31 #C42642 #DC4B65

Accessibility & contrast

On white

8.70

#911C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#911C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911C31

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911C31	#FFFFFF	#000000	##FFFFFF
##911C31	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3C31

Deuteranopia (green-blind)

#5C542E

Tritanopia (blue-blind)

#A00025

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911c31;
/* rgb */ color: rgb(145, 28, 49);
/* oklch */ color: oklch(43.3% 0.151 17.0);

Tailwind

colors: {
  custom: {
    50: '#b86568',
    500: '#911c31',
    950: '#000000',
  },
}

SCSS

$custom: #911c31;
$custom-light: #b86568;
$custom-dark: #000000;

JSON

{
  "hex": "#911c31",
  "rgb": {
    "r": 145,
    "g": 28,
    "b": 49
  },
  "hsl": {
    "h": 349.231,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43255,
    "c": 0.15112,
    "h": 17
  },
  "luminance": 0.07072
}

Semantic roles & 50–950 ramp

primary

#911C31

secondary

#4ABEAA

accent

#EBCB3D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #911C31

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

Preview Lab → · Contrast checker → · Palette generator →