#901825#901825

#901825 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.5% C 0.154 H 21.9°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#901825
RGB	rgb(144, 24, 37)
HSL	hsl(354, 71%, 33%)
HSV	hsv(354, 83%, 56%)
CMYK	cmyk(0%, 83.3%, 74.3%, 43.5%)
CIE-LAB	lab(31.16, 48.71, 25.18)
CIE-LCH	lch(31.16, 54.83, 27.34°)
OKLab	oklab(42.55% 0.1426 0.0573)
OKLCH	oklch(42.55% 0.154 21.9)
XYZ	xyz(12.1636, 6.7181, 2.4062)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901825 #189083

analogous

#901861 #901825 #904718

triadic

#901825 #259018 #182590

tetradic

#901825 #619018 #189083 #471890

square

#901825 #619018 #189083 #471890

split-complementary

#901825 #189047 #186190

monochromatic

#27070A #5C0F18 #901825 #C42132 #E04354

Accessibility & contrast

On white

8.96

#901825 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#901825 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901825

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901825	#FFFFFF	#000000	##FFFFFF
##901825	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3924

Deuteranopia (green-blind)

#5C5221

Tritanopia (blue-blind)

#9F001E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901825;
/* rgb */ color: rgb(144, 24, 37);
/* oklch */ color: oklch(42.5% 0.154 21.9);

Tailwind

colors: {
  custom: {
    50: '#b9635f',
    500: '#901825',
    950: '#000000',
  },
}

SCSS

$custom: #901825;
$custom-light: #b9635f;
$custom-dark: #000000;

JSON

{
  "hex": "#901825",
  "rgb": {
    "r": 144,
    "g": 24,
    "b": 37
  },
  "hsl": {
    "h": 353.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42548,
    "c": 0.15368,
    "h": 21.9
  },
  "luminance": 0.06716
}

Semantic roles & 50–950 ramp

primary

#901825

secondary

#43C0B3

accent

#EEDB3A

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901825

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

Preview Lab → · Contrast checker → · Palette generator →