#91211F#91211F

#91211F is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.4% C 0.148 H 26.7°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#91211F
RGB	rgb(145, 33, 31)
HSL	hsl(1, 65%, 35%)
HSV	hsv(1, 79%, 57%)
CMYK	cmyk(0%, 77.2%, 78.6%, 43.1%)
CIE-LAB	lab(32.28, 45.98, 30.20)
CIE-LCH	lch(32.28, 55.00, 33.30°)
OKLab	oklab(43.39% 0.1324 0.0667)
OKLCH	oklch(43.39% 0.148 26.7)
XYZ	xyz(12.4697, 7.2083, 2.0308)
Luminance	0.0721 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91211F #1F8F91

analogous

#911F56 #91211F #915A1F

triadic

#91211F #1F9121 #211F91

tetradic

#91211F #56911F #1F8F91 #5A1F91

square

#91211F #56911F #1F8F91 #5A1F91

split-complementary

#91211F #1F915A #1F5691

monochromatic

#2C0A09 #5F1614 #91211F #C32C2A #DA5351

Accessibility & contrast

On white

8.60

#91211F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#91211F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #91211F

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91211F	#FFFFFF	#000000	##FFFFFF
##91211F	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C1D

Deuteranopia (green-blind)

#5F551A

Tritanopia (blue-blind)

#A00022

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #91211f;
/* rgb */ color: rgb(145, 33, 31);
/* oklch */ color: oklch(43.4% 0.148 26.7);

Tailwind

colors: {
  custom: {
    50: '#ba665b',
    500: '#91211f',
    950: '#000000',
  },
}

SCSS

$custom: #91211f;
$custom-light: #ba665b;
$custom-dark: #000000;

JSON

{
  "hex": "#91211f",
  "rgb": {
    "r": 145,
    "g": 33,
    "b": 31
  },
  "hsl": {
    "h": 1.053,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43391,
    "c": 0.14824,
    "h": 26.7
  },
  "luminance": 0.07206
}

Semantic roles & 50–950 ramp

primary

#91211F

secondary

#4FBBBD

accent

#E5E840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #91211F

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

Preview Lab → · Contrast checker → · Palette generator →