#901518#901518

#901518 is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.2% C 0.157 H 26.4°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#901518
RGB	rgb(144, 21, 24)
HSL	hsl(359, 75%, 32%)
HSV	hsv(359, 85%, 56%)
CMYK	cmyk(0%, 85.4%, 83.3%, 43.5%)
CIE-LAB	lab(30.72, 49.01, 32.64)
CIE-LCH	lch(30.72, 58.88, 33.67°)
OKLab	oklab(42.17% 0.1406 0.0697)
OKLCH	oklch(42.17% 0.157 26.4)
XYZ	xyz(11.9361, 6.5335, 1.4966)
Luminance	0.0653 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901518 #15908D

analogous

#901555 #901518 #905015

triadic

#901518 #189015 #151890

tetradic

#901518 #559015 #15908D #501590

square

#901518 #559015 #15908D #501590

split-complementary

#901518 #159050 #155590

monochromatic

#250506 #5B0D0F #901518 #C51D21 #E33D41

Accessibility & contrast

On white

9.11

#901518 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#901518 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901518

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901518	#FFFFFF	#000000	##FFFFFF
##901518	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3716

Deuteranopia (green-blind)

#5C5212

Tritanopia (blue-blind)

#9F0018

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #901518;
/* rgb */ color: rgb(144, 21, 24);
/* oklch */ color: oklch(42.2% 0.157 26.4);

Tailwind

colors: {
  custom: {
    50: '#ba6156',
    500: '#901518',
    950: '#000000',
  },
}

SCSS

$custom: #901518;
$custom-light: #ba6156;
$custom-dark: #000000;

JSON

{
  "hex": "#901518",
  "rgb": {
    "r": 144,
    "g": 21,
    "b": 24
  },
  "hsl": {
    "h": 358.537,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42174,
    "c": 0.15691,
    "h": 26.4
  },
  "luminance": 0.06532
}

Semantic roles & 50–950 ramp

primary

#901518

secondary

#3EC2BF

accent

#F1ED37

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901518

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

Preview Lab → · Contrast checker → · Palette generator →