#901C2C#901C2C

#901C2C is a dark, vivid red. Relative luminance 0.069; OKLCH L 43.0% C 0.150 H 19.5°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#901C2C
RGB	rgb(144, 28, 44)
HSL	hsl(352, 67%, 34%)
HSV	hsv(352, 81%, 56%)
CMYK	cmyk(0%, 80.6%, 69.4%, 43.5%)
CIE-LAB	lab(31.68, 47.90, 21.32)
CIE-LCH	lch(31.68, 52.43, 24.00°)
OKLab	oklab(42.97% 0.1416 0.05)
OKLCH	oklch(42.97% 0.15 19.5)
XYZ	xyz(12.3729, 6.9436, 3.0711)
Luminance	0.0694 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C2C #1C9080

analogous

#901C66 #901C2C #90461C

triadic

#901C2C #2C901C #1C2C90

tetradic

#901C2C #66901C #1C9080 #461C90

square

#901C2C #66901C #1C9080 #461C90

split-complementary

#901C2C #1C9046 #1C6690

monochromatic

#2A080D #5D121C #901C2C #C3263C #DC4A5F

Accessibility & contrast

On white

8.79

#901C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C2C

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C2C	#FFFFFF	#000000	##FFFFFF
##901C2C	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3B2C

Deuteranopia (green-blind)

#5C5328

Tritanopia (blue-blind)

#9F0023

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901c2c;
/* rgb */ color: rgb(144, 28, 44);
/* oklch */ color: oklch(43.0% 0.150 19.5);

Tailwind

colors: {
  custom: {
    50: '#b86465',
    500: '#901c2c',
    950: '#000000',
  },
}

SCSS

$custom: #901c2c;
$custom-light: #b86465;
$custom-dark: #000000;

JSON

{
  "hex": "#901c2c",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 44
  },
  "hsl": {
    "h": 351.724,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.4297,
    "c": 0.15021,
    "h": 19.5
  },
  "luminance": 0.06942
}

Semantic roles & 50–950 ramp

primary

#901C2C

secondary

#4ABEAE

accent

#EAD23D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130605

muted

#827A7A

Preview Lab

Preview with #901C2C

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

Preview Lab → · Contrast checker → · Palette generator →