#911C22#911C22

#911C22 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.152 H 24.2°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#911C22
RGB	rgb(145, 28, 34)
HSL	hsl(357, 68%, 34%)
HSV	hsv(357, 81%, 57%)
CMYK	cmyk(0%, 80.7%, 76.6%, 43.1%)
CIE-LAB	lab(31.73, 47.72, 27.78)
CIE-LCH	lch(31.73, 55.22, 30.20°)
OKLab	oklab(43% 0.1386 0.0622)
OKLCH	oklch(43% 0.152 24.2)
XYZ	xyz(12.3825, 6.9677, 2.2060)
Luminance	0.0697 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911C22 #1C918B

analogous

#911C5D #911C22 #91511C

triadic

#911C22 #22911C #1C2291

tetradic

#911C22 #5D911C #1C918B #511C91

square

#911C22 #5D911C #1C918B #511C91

split-complementary

#911C22 #1C9151 #1C5D91

monochromatic

#2A080A #5E1216 #911C22 #C4262E #DC4B53

Accessibility & contrast

On white

8.77

#911C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#911C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911C22

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911C22	#FFFFFF	#000000	##FFFFFF
##911C22	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413B21

Deuteranopia (green-blind)

#5D541E

Tritanopia (blue-blind)

#A00020

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911c22;
/* rgb */ color: rgb(145, 28, 34);
/* oklch */ color: oklch(43.0% 0.152 24.2);

Tailwind

colors: {
  custom: {
    50: '#ba645d',
    500: '#911c22',
    950: '#000000',
  },
}

SCSS

$custom: #911c22;
$custom-light: #ba645d;
$custom-dark: #000000;

JSON

{
  "hex": "#911c22",
  "rgb": {
    "r": 145,
    "g": 28,
    "b": 34
  },
  "hsl": {
    "h": 356.923,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42999,
    "c": 0.15193,
    "h": 24.2
  },
  "luminance": 0.06966
}

Semantic roles & 50–950 ramp

primary

#911C22

secondary

#4ABEB8

accent

#EBE23D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #911C22

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

Preview Lab → · Contrast checker → · Palette generator →