#901F16#901F16

#901F16 is a dark, vivid red. Relative luminance 0.070; OKLCH L 42.9% C 0.150 H 29.4°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#901F16
RGB	rgb(144, 31, 22)
HSL	hsl(4, 73%, 33%)
HSV	hsv(4, 85%, 56%)
CMYK	cmyk(0%, 78.5%, 84.7%, 43.5%)
CIE-LAB	lab(31.74, 46.03, 34.74)
CIE-LCH	lch(31.74, 57.66, 37.04°)
OKLab	oklab(42.92% 0.1308 0.0736)
OKLCH	oklch(42.92% 0.15 29.4)
XYZ	xyz(12.1379, 6.9691, 1.4650)
Luminance	0.0697 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901F16 #168790

analogous

#90164A #901F16 #905C16

triadic

#901F16 #16901F #1F1690

tetradic

#901F16 #4A9016 #168790 #5C1690

square

#901F16 #4A9016 #168790 #5C1690

split-complementary

#901F16 #16905C #164A90

monochromatic

#260806 #5B140E #901F16 #C52A1E #E24B3F

Accessibility & contrast

On white

8.77

#901F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#901F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901F16

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901F16	#FFFFFF	#000000	##FFFFFF
##901F16	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B13

Deuteranopia (green-blind)

#5E5410

Tritanopia (blue-blind)

#9F001E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901f16;
/* rgb */ color: rgb(144, 31, 22);
/* oklch */ color: oklch(42.9% 0.150 29.4);

Tailwind

colors: {
  custom: {
    50: '#b96555',
    500: '#901f16',
    950: '#000000',
  },
}

SCSS

$custom: #901f16;
$custom-light: #b96555;
$custom-dark: #000000;

JSON

{
  "hex": "#901f16",
  "rgb": {
    "r": 144,
    "g": 31,
    "b": 22
  },
  "hsl": {
    "h": 4.426,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42923,
    "c": 0.15008,
    "h": 29.4
  },
  "luminance": 0.06967
}

Semantic roles & 50–950 ramp

primary

#901F16

secondary

#40B8C2

accent

#E3F038

background

#FCF6F5

surface

#F8EBE8

border

#D1C6C4

text

#130603

muted

#827A78

Preview Lab

Preview with #901F16

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

Preview Lab → · Contrast checker → · Palette generator →