#901A27#901A27

#901A27 is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.7% C 0.152 H 21.4°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#901A27
RGB	rgb(144, 26, 39)
HSL	hsl(353, 69%, 33%)
HSV	hsv(353, 82%, 56%)
CMYK	cmyk(0%, 81.9%, 72.9%, 43.5%)
CIE-LAB	lab(31.39, 48.24, 24.18)
CIE-LCH	lch(31.39, 53.96, 26.62°)
OKLab	oklab(42.73% 0.1416 0.0555)
OKLCH	oklch(42.73% 0.152 21.4)
XYZ	xyz(12.2386, 6.8165, 2.5904)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901A27 #1A9083

analogous

#901A62 #901A27 #90481A

triadic

#901A27 #27901A #1A2790

tetradic

#901A27 #62901A #1A9083 #481A90

square

#901A27 #62901A #1A9083 #481A90

split-complementary

#901A27 #1A9048 #1A6290

monochromatic

#28070B #5C1119 #901A27 #C42335 #DE4757

Accessibility & contrast

On white

8.89

#901A27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#901A27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901A27

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901A27	#FFFFFF	#000000	##FFFFFF
##901A27	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3A26

Deuteranopia (green-blind)

#5C5323

Tritanopia (blue-blind)

#9F0020

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #901a27;
/* rgb */ color: rgb(144, 26, 39);
/* oklch */ color: oklch(42.7% 0.152 21.4);

Tailwind

colors: {
  custom: {
    50: '#b86361',
    500: '#901a27',
    950: '#000000',
  },
}

SCSS

$custom: #901a27;
$custom-light: #b86361;
$custom-dark: #000000;

JSON

{
  "hex": "#901a27",
  "rgb": {
    "r": 144,
    "g": 26,
    "b": 39
  },
  "hsl": {
    "h": 353.39,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42727,
    "c": 0.15206,
    "h": 21.4
  },
  "luminance": 0.06815
}

Semantic roles & 50–950 ramp

primary

#901A27

secondary

#47BFB2

accent

#ECD93C

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130605

muted

#827A79

Preview Lab

Preview with #901A27

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

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