#911C27#911C27

#911C27 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.1% C 0.151 H 22.0°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#911C27
RGB	rgb(145, 28, 39)
HSL	hsl(354, 68%, 34%)
HSV	hsv(354, 81%, 57%)
CMYK	cmyk(0%, 80.7%, 73.1%, 43.1%)
CIE-LAB	lab(31.80, 47.95, 24.73)
CIE-LCH	lch(31.80, 53.95, 27.28°)
OKLab	oklab(43.07% 0.1405 0.0567)
OKLCH	oklch(43.07% 0.151 22)
XYZ	xyz(12.4600, 6.9987, 2.6139)
Luminance	0.0700 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911C27 #1C9186

analogous

#911C62 #911C27 #914C1C

triadic

#911C27 #27911C #1C2791

tetradic

#911C27 #62911C #1C9186 #4C1C91

square

#911C27 #62911C #1C9186 #4C1C91

split-complementary

#911C27 #1C914C #1C6291

monochromatic

#2A080B #5E1219 #911C27 #C42635 #DC4B59

Accessibility & contrast

On white

8.75

#911C27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#911C27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911C27

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911C27	#FFFFFF	#000000	##FFFFFF
##911C27	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403B26

Deuteranopia (green-blind)

#5D5423

Tritanopia (blue-blind)

#A00021

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911c27;
/* rgb */ color: rgb(145, 28, 39);
/* oklch */ color: oklch(43.1% 0.151 22.0);

Tailwind

colors: {
  custom: {
    50: '#b96461',
    500: '#911c27',
    950: '#000000',
  },
}

SCSS

$custom: #911c27;
$custom-light: #b96461;
$custom-dark: #000000;

JSON

{
  "hex": "#911c27",
  "rgb": {
    "r": 145,
    "g": 28,
    "b": 39
  },
  "hsl": {
    "h": 354.359,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43074,
    "c": 0.15149,
    "h": 22
  },
  "luminance": 0.06997
}

Semantic roles & 50–950 ramp

primary

#911C27

secondary

#4ABEB4

accent

#EBDA3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130605

muted

#827A79

Preview Lab

Preview with #911C27

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

Preview Lab → · Contrast checker → · Palette generator →