#901727#901727

#901727 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.5% C 0.154 H 20.8°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#901727
RGB	rgb(144, 23, 39)
HSL	hsl(352, 72%, 33%)
HSV	hsv(352, 84%, 56%)
CMYK	cmyk(0%, 84%, 72.9%, 43.5%)
CIE-LAB	lab(31.09, 49.07, 23.83)
CIE-LCH	lch(31.09, 54.55, 25.90°)
OKLab	oklab(42.51% 0.1442 0.0548)
OKLCH	oklch(42.51% 0.154 20.8)
XYZ	xyz(12.1756, 6.6905, 2.5694)
Luminance	0.0669 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901727 #179080

analogous

#901763 #901727 #904317

triadic

#901727 #279017 #172790

tetradic

#901727 #639017 #179080 #431790

square

#901727 #639017 #179080 #431790

split-complementary

#901727 #179043 #176390

monochromatic

#26060A #5B0F19 #901727 #C51F35 #E14156

Accessibility & contrast

On white

8.98

#901727 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#901727 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901727

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901727	#FFFFFF	#000000	##FFFFFF
##901727	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3927

Deuteranopia (green-blind)

#5B5223

Tritanopia (blue-blind)

#9F001F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901727;
/* rgb */ color: rgb(144, 23, 39);
/* oklch */ color: oklch(42.5% 0.154 20.8);

Tailwind

colors: {
  custom: {
    50: '#b96261',
    500: '#901727',
    950: '#000000',
  },
}

SCSS

$custom: #901727;
$custom-light: #b96261;
$custom-dark: #000000;

JSON

{
  "hex": "#901727",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 39
  },
  "hsl": {
    "h": 352.066,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4251,
    "c": 0.15426,
    "h": 20.8
  },
  "luminance": 0.06689
}

Semantic roles & 50–950 ramp

primary

#901727

secondary

#42C1B0

accent

#EFD739

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130605

muted

#827A79

Preview Lab

Preview with #901727

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

Preview Lab → · Contrast checker → · Palette generator →