#91212A#91212A

#91212A is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.6% C 0.147 H 21.8°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#91212A
RGB	rgb(145, 33, 42)
HSL	hsl(355, 63%, 35%)
HSV	hsv(355, 77%, 57%)
CMYK	cmyk(0%, 77.2%, 71%, 43.1%)
CIE-LAB	lab(32.43, 46.47, 23.57)
CIE-LCH	lch(32.43, 52.11, 26.89°)
OKLab	oklab(43.55% 0.1365 0.0547)
OKLCH	oklch(43.55% 0.147 21.8)
XYZ	xyz(12.6402, 7.2766, 2.9290)
Luminance	0.0727 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91212A #219188

analogous

#912162 #91212A #915021

triadic

#91212A #2A9121 #212A91

tetradic

#91212A #629121 #219188 #502191

square

#91212A #629121 #219188 #502191

split-complementary

#91212A #219150 #216291

monochromatic

#2D0A0D #5F161C #91212A #C32C38 #D8545F

Accessibility & contrast

On white

8.55

#91212A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#91212A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #91212A

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91212A	#FFFFFF	#000000	##FFFFFF
##91212A	1.00	8.55	2.45	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423D29

Deuteranopia (green-blind)

#5E5526

Tritanopia (blue-blind)

#A00025

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #91212a;
/* rgb */ color: rgb(145, 33, 42);
/* oklch */ color: oklch(43.6% 0.147 21.8);

Tailwind

colors: {
  custom: {
    50: '#b96663',
    500: '#91212a',
    950: '#000000',
  },
}

SCSS

$custom: #91212a;
$custom-light: #b96663;
$custom-dark: #000000;

JSON

{
  "hex": "#91212a",
  "rgb": {
    "r": 145,
    "g": 33,
    "b": 42
  },
  "hsl": {
    "h": 355.179,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43553,
    "c": 0.14703,
    "h": 21.8
  },
  "luminance": 0.07275
}

Semantic roles & 50–950 ramp

primary

#91212A

secondary

#52BCB3

accent

#E6D942

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #91212A

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

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