#901C28#901C28

#901C28 is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.9% C 0.150 H 21.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#901C28
RGB	rgb(144, 28, 40)
HSL	hsl(354, 67%, 34%)
HSV	hsv(354, 81%, 56%)
CMYK	cmyk(0%, 80.6%, 72.2%, 43.5%)
CIE-LAB	lab(31.61, 47.69, 23.81)
CIE-LCH	lch(31.61, 53.30, 26.53°)
OKLab	oklab(42.9% 0.14 0.0549)
OKLCH	oklch(42.9% 0.15 21.4)
XYZ	xyz(12.3013, 6.9149, 2.6941)
Luminance	0.0691 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901C28 #1C9084

analogous

#901C62 #901C28 #904A1C

triadic

#901C28 #28901C #1C2890

tetradic

#901C28 #62901C #1C9084 #4A1C90

square

#901C28 #62901C #1C9084 #4A1C90

split-complementary

#901C28 #1C904A #1C6290

monochromatic

#2A080C #5D121A #901C28 #C32636 #DC4A5A

Accessibility & contrast

On white

8.81

#901C28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#901C28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901C28

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901C28	#FFFFFF	#000000	##FFFFFF
##901C28	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3B27

Deuteranopia (green-blind)

#5C5324

Tritanopia (blue-blind)

#9F0022

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901c28;
/* rgb */ color: rgb(144, 28, 40);
/* oklch */ color: oklch(42.9% 0.150 21.4);

Tailwind

colors: {
  custom: {
    50: '#b86461',
    500: '#901c28',
    950: '#000000',
  },
}

SCSS

$custom: #901c28;
$custom-light: #b86461;
$custom-dark: #000000;

JSON

{
  "hex": "#901c28",
  "rgb": {
    "r": 144,
    "g": 28,
    "b": 40
  },
  "hsl": {
    "h": 353.793,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.429,
    "c": 0.15042,
    "h": 21.4
  },
  "luminance": 0.06913
}

Semantic roles & 50–950 ramp

primary

#901C28

secondary

#4ABEB2

accent

#EAD83D

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #901C28

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

Preview Lab → · Contrast checker → · Palette generator →