#901719#901719

#901719 is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.3% C 0.156 H 26.4°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#901719
RGB	rgb(144, 23, 25)
HSL	hsl(359, 72%, 33%)
HSV	hsv(359, 84%, 56%)
CMYK	cmyk(0%, 84%, 82.6%, 43.5%)
CIE-LAB	lab(30.91, 48.52, 32.25)
CIE-LCH	lch(30.91, 58.26, 33.61°)
OKLab	oklab(42.32% 0.1392 0.0693)
OKLCH	oklch(42.32% 0.156 26.4)
XYZ	xyz(11.9850, 6.6142, 1.5651)
Luminance	0.0661 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901719 #17908E

analogous

#901756 #901719 #905117

triadic

#901719 #199017 #171990

tetradic

#901719 #569017 #17908E #511790

square

#901719 #569017 #17908E #511790

split-complementary

#901719 #179051 #175690

monochromatic

#260607 #5B0F10 #901719 #C51F22 #E14143

Accessibility & contrast

On white

9.04

#901719 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#901719 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901719

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901719	#FFFFFF	#000000	##FFFFFF
##901719	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3817

Deuteranopia (green-blind)

#5C5213

Tritanopia (blue-blind)

#9F001A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #901719;
/* rgb */ color: rgb(144, 23, 25);
/* oklch */ color: oklch(42.3% 0.156 26.4);

Tailwind

colors: {
  custom: {
    50: '#ba6256',
    500: '#901719',
    950: '#000000',
  },
}

SCSS

$custom: #901719;
$custom-light: #ba6256;
$custom-dark: #000000;

JSON

{
  "hex": "#901719",
  "rgb": {
    "r": 144,
    "g": 23,
    "b": 25
  },
  "hsl": {
    "h": 359.008,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42319,
    "c": 0.15551,
    "h": 26.4
  },
  "luminance": 0.06612
}

Semantic roles & 50–950 ramp

primary

#901719

secondary

#42C1BF

accent

#EFEC39

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901719

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

Preview Lab → · Contrast checker → · Palette generator →