#911C2C#911C2C

#911C2C is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.2% C 0.151 H 19.6°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#911C2C
RGB	rgb(145, 28, 44)
HSL	hsl(352, 68%, 34%)
HSV	hsv(352, 81%, 57%)
CMYK	cmyk(0%, 80.7%, 69.7%, 43.1%)
CIE-LAB	lab(31.88, 48.20, 21.62)
CIE-LCH	lch(31.88, 52.83, 24.16°)
OKLab	oklab(43.16% 0.1425 0.0507)
OKLCH	oklch(43.16% 0.151 19.6)
XYZ	xyz(12.5483, 7.0340, 3.0794)
Luminance	0.0703 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#911C2C #1C9181

analogous

#911C67 #911C2C #91471C

triadic

#911C2C #2C911C #1C2C91

tetradic

#911C2C #67911C #1C9181 #471C91

square

#911C2C #67911C #1C9181 #471C91

split-complementary

#911C2C #1C9147 #1C6791

monochromatic

#2A080D #5E121C #911C2C #C4263C #DC4B5F

Accessibility & contrast

On white

8.73

#911C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#911C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #911C2C

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##911C2C	#FFFFFF	#000000	##FFFFFF
##911C2C	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3B2C

Deuteranopia (green-blind)

#5D5428

Tritanopia (blue-blind)

#A00023

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #911c2c;
/* rgb */ color: rgb(145, 28, 44);
/* oklch */ color: oklch(43.2% 0.151 19.6);

Tailwind

colors: {
  custom: {
    50: '#b96465',
    500: '#911c2c',
    950: '#000000',
  },
}

SCSS

$custom: #911c2c;
$custom-light: #b96465;
$custom-dark: #000000;

JSON

{
  "hex": "#911c2c",
  "rgb": {
    "r": 145,
    "g": 28,
    "b": 44
  },
  "hsl": {
    "h": 351.795,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43159,
    "c": 0.1512,
    "h": 19.6
  },
  "luminance": 0.07032
}

Semantic roles & 50–950 ramp

primary

#911C2C

secondary

#4ABEAF

accent

#EBD33D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130605

muted

#827A7A

Preview Lab

Preview with #911C2C

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

Preview Lab → · Contrast checker → · Palette generator →