#901323#901323

#901323 is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.2% C 0.157 H 21.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#901323
RGB	rgb(144, 19, 35)
HSL	hsl(352, 77%, 32%)
HSV	hsv(352, 87%, 56%)
CMYK	cmyk(0%, 86.8%, 75.7%, 43.5%)
CIE-LAB	lab(30.68, 49.88, 25.90)
CIE-LCH	lch(30.68, 56.21, 27.44°)
OKLab	oklab(42.19% 0.1459 0.0584)
OKLCH	oklch(42.19% 0.157 21.8)
XYZ	xyz(12.0393, 6.5183, 2.2140)
Luminance	0.0652 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901323 #139080

analogous

#901362 #901323 #904213

triadic

#901323 #239013 #132390

tetradic

#901323 #629013 #139080 #421390

square

#901323 #629013 #139080 #421390

split-complementary

#901323 #139042 #136290

monochromatic

#240509 #5A0C16 #901323 #C61A30 #E5394F

Accessibility & contrast

On white

9.12

#901323 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#901323 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901323

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901323	#FFFFFF	#000000	##FFFFFF
##901323	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)

#3C3722

Deuteranopia (green-blind)

#5B511E

Tritanopia (blue-blind)

#9F001B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #901323;
/* rgb */ color: rgb(144, 19, 35);
/* oklch */ color: oklch(42.2% 0.157 21.8);

Tailwind

colors: {
  custom: {
    50: '#b9615e',
    500: '#901323',
    950: '#000000',
  },
}

SCSS

$custom: #901323;
$custom-light: #b9615e;
$custom-dark: #000000;

JSON

{
  "hex": "#901323",
  "rgb": {
    "r": 144,
    "g": 19,
    "b": 35
  },
  "hsl": {
    "h": 352.32,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42189,
    "c": 0.15713,
    "h": 21.8
  },
  "luminance": 0.06516
}

Semantic roles & 50–950 ramp

primary

#901323

secondary

#3BC4B2

accent

#F3DB35

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901323

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

Preview Lab → · Contrast checker → · Palette generator →