#901A36#901A36

#901A36 is a dark, vivid red. Relative luminance 0.069; OKLCH L 43.0% C 0.152 H 13.8°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#901A36
RGB	rgb(144, 26, 54)
HSL	hsl(346, 69%, 33%)
HSV	hsv(346, 82%, 56%)
CMYK	cmyk(0%, 81.9%, 62.5%, 43.5%)
CIE-LAB	lab(31.66, 49.09, 14.77)
CIE-LCH	lch(31.66, 51.26, 16.75°)
OKLab	oklab(43.02% 0.1476 0.0362)
OKLCH	oklch(43.02% 0.152 13.8)
XYZ	xyz(12.5382, 6.9363, 4.1680)
Luminance	0.0693 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901A36 #1A9074

analogous

#901A71 #901A36 #90391A

triadic

#901A36 #36901A #1A3690

tetradic

#901A36 #71901A #1A9074 #391A90

square

#901A36 #71901A #1A9074 #391A90

split-complementary

#901A36 #1A9039 #1A7190

monochromatic

#28070F #5C1123 #901A36 #C42349 #DE476B

Accessibility & contrast

On white

8.80

#901A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901A36

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901A36	#FFFFFF	#000000	##FFFFFF
##901A36	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3B36

Deuteranopia (green-blind)

#5A5333

Tritanopia (blue-blind)

#9E0026

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901a36;
/* rgb */ color: rgb(144, 26, 54);
/* oklch */ color: oklch(43.0% 0.152 13.8);

Tailwind

colors: {
  custom: {
    50: '#b7646c',
    500: '#901a36',
    950: '#000000',
  },
}

SCSS

$custom: #901a36;
$custom-light: #b7646c;
$custom-dark: #000000;

JSON

{
  "hex": "#901a36",
  "rgb": {
    "r": 144,
    "g": 26,
    "b": 54
  },
  "hsl": {
    "h": 345.763,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4302,
    "c": 0.15199,
    "h": 13.8
  },
  "luminance": 0.06934
}

Semantic roles & 50–950 ramp

primary

#901A36

secondary

#47BFA3

accent

#ECC23C

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #901A36

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

Preview Lab → · Contrast checker → · Palette generator →