#901829#901829

#901829 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.6% C 0.153 H 20.1°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#901829
RGB	rgb(144, 24, 41)
HSL	hsl(352, 71%, 33%)
HSV	hsv(352, 83%, 56%)
CMYK	cmyk(0%, 83.3%, 71.5%, 43.5%)
CIE-LAB	lab(31.22, 48.90, 22.69)
CIE-LCH	lch(31.22, 53.91, 24.90°)
OKLab	oklab(42.61% 0.1441 0.0526)
OKLCH	oklch(42.61% 0.153 20.1)
XYZ	xyz(12.2299, 6.7446, 2.7553)
Luminance	0.0674 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901829 #18907F

analogous

#901865 #901829 #904318

triadic

#901829 #299018 #182990

tetradic

#901829 #659018 #18907F #431890

square

#901829 #659018 #18907F #431890

split-complementary

#901829 #189043 #186590

monochromatic

#27070B #5C0F1A #901829 #C42138 #E04359

Accessibility & contrast

On white

8.94

#901829 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#901829 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901829

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901829	#FFFFFF	#000000	##FFFFFF
##901829	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3929

Deuteranopia (green-blind)

#5B5225

Tritanopia (blue-blind)

#9F0020

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901829;
/* rgb */ color: rgb(144, 24, 41);
/* oklch */ color: oklch(42.6% 0.153 20.1);

Tailwind

colors: {
  custom: {
    50: '#b86362',
    500: '#901829',
    950: '#000000',
  },
}

SCSS

$custom: #901829;
$custom-light: #b86362;
$custom-dark: #000000;

JSON

{
  "hex": "#901829",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 41
  },
  "hsl": {
    "h": 351.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42613,
    "c": 0.15344,
    "h": 20.1
  },
  "luminance": 0.06743
}

Semantic roles & 50–950 ramp

primary

#901829

secondary

#43C0AF

accent

#EED53A

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#130605

muted

#827A79

Preview Lab

Preview with #901829

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

Preview Lab → · Contrast checker → · Palette generator →