#901C36#901C36

#901C36 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.2% C 0.150 H 14.2°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#901C36
RGB	rgb(144, 28, 54)
HSL	hsl(347, 67%, 34%)
HSV	hsv(347, 81%, 56%)
CMYK	cmyk(0%, 80.6%, 62.5%, 43.5%)
CIE-LAB	lab(31.87, 48.50, 15.05)
CIE-LCH	lch(31.87, 50.78, 17.24°)
OKLab	oklab(43.18% 0.1457 0.0368)
OKLCH	oklch(43.18% 0.15 14.2)
XYZ	xyz(12.5840, 7.0280, 4.1832)
Luminance	0.0703 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C36 #1C9076

analogous

#901C70 #901C36 #903C1C

triadic

#901C36 #36901C #1C3690

tetradic

#901C36 #70901C #1C9076 #3C1C90

square

#901C36 #70901C #1C9076 #3C1C90

split-complementary

#901C36 #1C903C #1C7090

monochromatic

#2A0810 #5D1223 #901C36 #C32649 #DC4A6B

Accessibility & contrast

On white

8.73

#901C36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#901C36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C36

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C36	#FFFFFF	#000000	##FFFFFF
##901C36	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C36

Deuteranopia (green-blind)

#5B5433

Tritanopia (blue-blind)

#9E0027

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901c36;
/* rgb */ color: rgb(144, 28, 54);
/* oklch */ color: oklch(43.2% 0.150 14.2);

Tailwind

colors: {
  custom: {
    50: '#b7656c',
    500: '#901c36',
    950: '#000000',
  },
}

SCSS

$custom: #901c36;
$custom-light: #b7656c;
$custom-dark: #000000;

JSON

{
  "hex": "#901c36",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 54
  },
  "hsl": {
    "h": 346.552,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43175,
    "c": 0.15029,
    "h": 14.2
  },
  "luminance": 0.07026
}

Semantic roles & 50–950 ramp

primary

#901C36

secondary

#4ABEA4

accent

#EAC43D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #901C36

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

Preview Lab → · Contrast checker → · Palette generator →