#901C27#901C27

#901C27 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.150 H 21.9°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#901C27
RGB	rgb(144, 28, 39)
HSL	hsl(354, 67%, 34%)
HSV	hsv(354, 81%, 56%)
CMYK	cmyk(0%, 80.6%, 72.9%, 43.5%)
CIE-LAB	lab(31.60, 47.64, 24.43)
CIE-LCH	lch(31.60, 53.54, 27.15°)
OKLab	oklab(42.88% 0.1397 0.0561)
OKLCH	oklch(42.88% 0.15 21.9)
XYZ	xyz(12.2845, 6.9082, 2.6057)
Luminance	0.0691 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C27 #1C9085

analogous

#901C61 #901C27 #904B1C

triadic

#901C27 #27901C #1C2790

tetradic

#901C27 #61901C #1C9085 #4B1C90

square

#901C27 #61901C #1C9085 #4B1C90

split-complementary

#901C27 #1C904B #1C6190

monochromatic

#2A080B #5D1219 #901C27 #C32635 #DC4A58

Accessibility & contrast

On white

8.82

#901C27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#901C27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C27

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C27	#FFFFFF	#000000	##FFFFFF
##901C27	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403B26

Deuteranopia (green-blind)

#5C5323

Tritanopia (blue-blind)

#9F0021

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901c27;
/* rgb */ color: rgb(144, 28, 39);
/* oklch */ color: oklch(42.9% 0.150 21.9);

Tailwind

colors: {
  custom: {
    50: '#b86461',
    500: '#901c27',
    950: '#000000',
  },
}

SCSS

$custom: #901c27;
$custom-light: #b86461;
$custom-dark: #000000;

JSON

{
  "hex": "#901c27",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 39
  },
  "hsl": {
    "h": 354.31,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42884,
    "c": 0.15049,
    "h": 21.9
  },
  "luminance": 0.06906
}

Semantic roles & 50–950 ramp

primary

#901C27

secondary

#4ABEB3

accent

#EADA3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130605

muted

#827A79

Preview Lab

Preview with #901C27

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

Preview Lab → · Contrast checker → · Palette generator →