#91311A#91311A

#91311A is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.1% C 0.134 H 34.6°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#91311A
RGB	rgb(145, 49, 26)
HSL	hsl(12, 70%, 34%)
HSV	hsv(12, 82%, 57%)
CMYK	cmyk(0%, 66.2%, 82.1%, 43.1%)
CIE-LAB	lab(34.59, 39.33, 35.38)
CIE-LCH	lch(34.59, 52.91, 41.98°)
OKLab	oklab(45.1% 0.1106 0.0764)
OKLCH	oklch(45.1% 0.134 34.6)
XYZ	xyz(12.9633, 8.2928, 1.8952)
Luminance	0.0829 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91311A #1A7A91

analogous

#911A3E #91311A #916C1A

triadic

#91311A #1A9131 #311A91

tetradic

#91311A #3E911A #1A7A91 #6C1A91

square

#91311A #3E911A #1A7A91 #6C1A91

split-complementary

#91311A #1A916C #1A3E91

monochromatic

#290E07 #5D1F11 #91311A #C54323 #DE6447

Accessibility & contrast

On white

7.90

#91311A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#91311A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #91311A

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91311A	#FFFFFF	#000000	##FFFFFF
##91311A	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4416

Deuteranopia (green-blind)

#645916

Tritanopia (blue-blind)

#A0162D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #91311a;
/* rgb */ color: rgb(145, 49, 26);
/* oklch */ color: oklch(45.1% 0.134 34.6);

Tailwind

colors: {
  custom: {
    50: '#b96e58',
    500: '#91311a',
    950: '#000000',
  },
}

SCSS

$custom: #91311a;
$custom-light: #b96e58;
$custom-dark: #000000;

JSON

{
  "hex": "#91311a",
  "rgb": {
    "r": 145,
    "g": 49,
    "b": 26
  },
  "hsl": {
    "h": 11.597,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.45103,
    "c": 0.13445,
    "h": 34.6
  },
  "luminance": 0.08291
}

Semantic roles & 50–950 ramp

primary

#91311A

secondary

#47A8C0

accent

#CAEC3B

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130703

muted

#827A78

Preview Lab

Preview with #91311A

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

Preview Lab → · Contrast checker → · Palette generator →