#901A28#901A28

#901A28 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.7% C 0.152 H 20.9°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#901A28
RGB	rgb(144, 26, 40)
HSL	hsl(353, 69%, 33%)
HSV	hsv(353, 82%, 56%)
CMYK	cmyk(0%, 81.9%, 72.2%, 43.5%)
CIE-LAB	lab(31.40, 48.29, 23.56)
CIE-LCH	lch(31.40, 53.73, 26.01°)
OKLab	oklab(42.74% 0.142 0.0543)
OKLCH	oklch(42.74% 0.152 20.9)
XYZ	xyz(12.2554, 6.8232, 2.6788)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901A28 #1A9082

analogous

#901A63 #901A28 #90471A

triadic

#901A28 #28901A #1A2890

tetradic

#901A28 #63901A #1A9082 #471A90

square

#901A28 #63901A #1A9082 #471A90

split-complementary

#901A28 #1A9047 #1A6390

monochromatic

#28070B #5C111A #901A28 #C42336 #DE4759

Accessibility & contrast

On white

8.88

#901A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#901A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901A28

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901A28	#FFFFFF	#000000	##FFFFFF
##901A28	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3A27

Deuteranopia (green-blind)

#5C5324

Tritanopia (blue-blind)

#9F0021

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901a28;
/* rgb */ color: rgb(144, 26, 40);
/* oklch */ color: oklch(42.7% 0.152 20.9);

Tailwind

colors: {
  custom: {
    50: '#b86361',
    500: '#901a28',
    950: '#000000',
  },
}

SCSS

$custom: #901a28;
$custom-light: #b86361;
$custom-dark: #000000;

JSON

{
  "hex": "#901a28",
  "rgb": {
    "r": 144,
    "g": 26,
    "b": 40
  },
  "hsl": {
    "h": 352.881,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42744,
    "c": 0.152,
    "h": 20.9
  },
  "luminance": 0.06821
}

Semantic roles & 50–950 ramp

primary

#901A28

secondary

#47BFB1

accent

#ECD73C

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #901A28

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

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