#901623#901623

#901623 is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.4% C 0.155 H 22.4°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#901623
RGB	rgb(144, 22, 35)
HSL	hsl(354, 73%, 33%)
HSV	hsv(354, 85%, 56%)
CMYK	cmyk(0%, 84.7%, 75.7%, 43.5%)
CIE-LAB	lab(30.94, 49.15, 26.20)
CIE-LCH	lch(30.94, 55.70, 28.06°)
OKLab	oklab(42.38% 0.1435 0.0591)
OKLCH	oklch(42.38% 0.155 22.4)
XYZ	xyz(12.0933, 6.6264, 2.2321)
Luminance	0.0662 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901623 #169083

analogous

#901660 #901623 #904616

triadic

#901623 #239016 #162390

tetradic

#901623 #609016 #169083 #461690

square

#901623 #609016 #169083 #461690

split-complementary

#901623 #169046 #166090

monochromatic

#260609 #5B0E16 #901623 #C51E30 #E23F50

Accessibility & contrast

On white

9.03

#901623 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#901623 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901623

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901623	#FFFFFF	#000000	##FFFFFF
##901623	1.00	9.03	2.32	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3822

Deuteranopia (green-blind)

#5B521E

Tritanopia (blue-blind)

#9F001D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901623;
/* rgb */ color: rgb(144, 22, 35);
/* oklch */ color: oklch(42.4% 0.155 22.4);

Tailwind

colors: {
  custom: {
    50: '#b9625e',
    500: '#901623',
    950: '#000000',
  },
}

SCSS

$custom: #901623;
$custom-light: #b9625e;
$custom-dark: #000000;

JSON

{
  "hex": "#901623",
  "rgb": {
    "r": 144,
    "g": 22,
    "b": 35
  },
  "hsl": {
    "h": 353.607,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42379,
    "c": 0.15521,
    "h": 22.4
  },
  "luminance": 0.06624
}

Semantic roles & 50–950 ramp

primary

#901623

secondary

#40C2B4

accent

#F0DD38

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #901623

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

Preview Lab → · Contrast checker → · Palette generator →