#901F19#901F19

#901F19 is a dark, vivid red. Relative luminance 0.070; OKLCH L 43.0% C 0.150 H 28.4°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#901F19
RGB	rgb(144, 31, 25)
HSL	hsl(3, 70%, 33%)
HSV	hsv(3, 83%, 56%)
CMYK	cmyk(0%, 78.5%, 82.6%, 43.5%)
CIE-LAB	lab(31.76, 46.12, 33.10)
CIE-LCH	lch(31.76, 56.77, 35.67°)
OKLab	oklab(42.95% 0.1317 0.0711)
OKLCH	oklch(42.95% 0.15 28.4)
XYZ	xyz(12.1685, 6.9814, 1.6263)
Luminance	0.0698 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901F19 #198A90

analogous

#90194E #901F19 #905A19

triadic

#901F19 #19901F #1F1990

tetradic

#901F19 #4E9019 #198A90 #5A1990

square

#901F19 #4E9019 #198A90 #5A1990

split-complementary

#901F19 #19905A #194E90

monochromatic

#280907 #5C1410 #901F19 #C42A22 #DF4C45

Accessibility & contrast

On white

8.77

#901F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#901F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901F19

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901F19	#FFFFFF	#000000	##FFFFFF
##901F19	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B17

Deuteranopia (green-blind)

#5E5413

Tritanopia (blue-blind)

#9F001F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901f19;
/* rgb */ color: rgb(144, 31, 25);
/* oklch */ color: oklch(43.0% 0.150 28.4);

Tailwind

colors: {
  custom: {
    50: '#b96557',
    500: '#901f19',
    950: '#000000',
  },
}

SCSS

$custom: #901f19;
$custom-light: #b96557;
$custom-dark: #000000;

JSON

{
  "hex": "#901f19",
  "rgb": {
    "r": 144,
    "g": 31,
    "b": 25
  },
  "hsl": {
    "h": 3.025,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.42953,
    "c": 0.14967,
    "h": 28.4
  },
  "luminance": 0.06979
}

Semantic roles & 50–950 ramp

primary

#901F19

secondary

#45BAC0

accent

#E4ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #901F19

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

Preview Lab → · Contrast checker → · Palette generator →