#901713#901713

#901713 is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.3% C 0.156 H 28.3°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#901713
RGB	rgb(144, 23, 19)
HSL	hsl(2, 77%, 32%)
HSV	hsv(2, 87%, 56%)
CMYK	cmyk(0%, 84%, 86.8%, 43.5%)
CIE-LAB	lab(30.86, 48.35, 35.55)
CIE-LCH	lch(30.86, 60.01, 36.32°)
OKLab	oklab(42.26% 0.1375 0.0741)
OKLCH	oklch(42.26% 0.156 28.3)
XYZ	xyz(11.9271, 6.5911, 1.2602)
Luminance	0.0659 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901713 #138C90

analogous

#90134E #901713 #905613

triadic

#901713 #139017 #171390

tetradic

#901713 #4E9013 #138C90 #561390

square

#901713 #4E9013 #138C90 #561390

split-complementary

#901713 #139056 #134E90

monochromatic

#240605 #5A0E0C #901713 #C6201A #E53E39

Accessibility & contrast

On white

9.06

#901713 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#901713 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901713

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901713	#FFFFFF	#000000	##FFFFFF
##901713	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3810

Deuteranopia (green-blind)

#5D520B

Tritanopia (blue-blind)

#9F0018

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901713;
/* rgb */ color: rgb(144, 23, 19);
/* oklch */ color: oklch(42.3% 0.156 28.3);

Tailwind

colors: {
  custom: {
    50: '#ba6252',
    500: '#901713',
    950: '#000000',
  },
}

SCSS

$custom: #901713;
$custom-light: #ba6252;
$custom-dark: #000000;

JSON

{
  "hex": "#901713",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 19
  },
  "hsl": {
    "h": 1.92,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42261,
    "c": 0.15619,
    "h": 28.3
  },
  "luminance": 0.06589
}

Semantic roles & 50–950 ramp

primary

#901713

secondary

#3BBFC4

accent

#EDF335

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#140602

muted

#827A78

Preview Lab

Preview with #901713

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

Preview Lab → · Contrast checker → · Palette generator →