#901915#901915

#901915 is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.4% C 0.155 H 28.2°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#901915
RGB	rgb(144, 25, 21)
HSL	hsl(2, 75%, 32%)
HSV	hsv(2, 85%, 56%)
CMYK	cmyk(0%, 82.6%, 85.4%, 43.5%)
CIE-LAB	lab(31.07, 47.85, 34.66)
CIE-LCH	lch(31.07, 59.09, 35.92°)
OKLab	oklab(42.42% 0.1363 0.073)
OKLCH	oklch(42.42% 0.155 28.2)
XYZ	xyz(11.9861, 6.6807, 1.3677)
Luminance	0.0668 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901915 #158C90

analogous

#90154F #901915 #905615

triadic

#901915 #159019 #191590

tetradic

#901915 #4F9015 #158C90 #561590

square

#901915 #4F9015 #158C90 #561590

split-complementary

#901915 #159056 #154F90

monochromatic

#250605 #5B100D #901915 #C5221D #E3423D

Accessibility & contrast

On white

8.99

#901915 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#901915 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901915

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901915	#FFFFFF	#000000	##FFFFFF
##901915	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403913

Deuteranopia (green-blind)

#5D520E

Tritanopia (blue-blind)

#9F001A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901915;
/* rgb */ color: rgb(144, 25, 21);
/* oklch */ color: oklch(42.4% 0.155 28.2);

Tailwind

colors: {
  custom: {
    50: '#ba6354',
    500: '#901915',
    950: '#000000',
  },
}

SCSS

$custom: #901915;
$custom-light: #ba6354;
$custom-dark: #000000;

JSON

{
  "hex": "#901915",
  "rgb": {
    "r": 144,
    "g": 25,
    "b": 21
  },
  "hsl": {
    "h": 1.951,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.42424,
    "c": 0.15463,
    "h": 28.2
  },
  "luminance": 0.06679
}

Semantic roles & 50–950 ramp

primary

#901915

secondary

#3EBEC2

accent

#EBF137

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130602

muted

#827A78

Preview Lab

Preview with #901915

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

Preview Lab → · Contrast checker → · Palette generator →