#901513#901513

#901513 is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.1% C 0.157 H 27.9°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#901513
RGB	rgb(144, 21, 19)
HSL	hsl(1, 77%, 32%)
HSV	hsv(1, 87%, 56%)
CMYK	cmyk(0%, 85.4%, 86.8%, 43.5%)
CIE-LAB	lab(30.68, 48.87, 35.39)
CIE-LCH	lch(30.68, 60.34, 35.91°)
OKLab	oklab(42.13% 0.1391 0.0737)
OKLCH	oklch(42.13% 0.157 27.9)
XYZ	xyz(11.8888, 6.5146, 1.2474)
Luminance	0.0651 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901513 #138E90

analogous

#901350 #901513 #905413

triadic

#901513 #139015 #151390

tetradic

#901513 #509013 #138E90 #541390

square

#901513 #509013 #138E90 #541390

split-complementary

#901513 #139054 #135090

monochromatic

#240505 #5A0D0C #901513 #C61D1A #E53B39

Accessibility & contrast

On white

9.12

#901513 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#901513 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901513

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901513	#FFFFFF	#000000	##FFFFFF
##901513	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3711

Deuteranopia (green-blind)

#5C520B

Tritanopia (blue-blind)

#9F0017

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #901513;
/* rgb */ color: rgb(144, 21, 19);
/* oklch */ color: oklch(42.1% 0.157 27.9);

Tailwind

colors: {
  custom: {
    50: '#ba6152',
    500: '#901513',
    950: '#000000',
  },
}

SCSS

$custom: #901513;
$custom-light: #ba6152;
$custom-dark: #000000;

JSON

{
  "hex": "#901513",
  "rgb": {
    "r": 144,
    "g": 21,
    "b": 19
  },
  "hsl": {
    "h": 0.96,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42126,
    "c": 0.15745,
    "h": 27.9
  },
  "luminance": 0.06513
}

Semantic roles & 50–950 ramp

primary

#901513

secondary

#3BC2C4

accent

#F0F335

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#140602

muted

#827A78

Preview Lab

Preview with #901513

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

Preview Lab → · Contrast checker → · Palette generator →