#901F2D#901F2D

#901F2D is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.2% C 0.148 H 19.7°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#901F2D
RGB	rgb(144, 31, 45)
HSL	hsl(353, 65%, 34%)
HSV	hsv(353, 78%, 56%)
CMYK	cmyk(0%, 78.5%, 68.7%, 43.5%)
CIE-LAB	lab(32.03, 47.00, 21.12)
CIE-LCH	lch(32.03, 51.52, 24.20°)
OKLab	oklab(43.24% 0.139 0.0497)
OKLCH	oklch(43.24% 0.148 19.7)
XYZ	xyz(12.4666, 7.1006, 3.1962)
Luminance	0.0710 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#901F2D #1F9082

analogous

#901F66 #901F2D #90491F

triadic

#901F2D #2D901F #1F2D90

tetradic

#901F2D #66901F #1F9082 #491F90

square

#901F2D #66901F #1F9082 #491F90

split-complementary

#901F2D #1F9049 #1F6690

monochromatic

#2B090E #5E141D #901F2D #C22A3D #D95061

Accessibility & contrast

On white

8.68

#901F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#901F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #901F2D

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##901F2D	#FFFFFF	#000000	##FFFFFF
##901F2D	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403C2D

Deuteranopia (green-blind)

#5D542A

Tritanopia (blue-blind)

#9F0025

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #901f2d;
/* rgb */ color: rgb(144, 31, 45);
/* oklch */ color: oklch(43.2% 0.148 19.7);

Tailwind

colors: {
  custom: {
    50: '#b86665',
    500: '#901f2d',
    950: '#000000',
  },
}

SCSS

$custom: #901f2d;
$custom-light: #b86665;
$custom-dark: #000000;

JSON

{
  "hex": "#901f2d",
  "rgb": {
    "r": 144,
    "g": 31,
    "b": 45
  },
  "hsl": {
    "h": 352.566,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4324,
    "c": 0.1476,
    "h": 19.7
  },
  "luminance": 0.07099
}

Semantic roles & 50–950 ramp

primary

#901F2D

secondary

#4EBCAF

accent

#E8D340

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130605

muted

#827A7A

Preview Lab

Preview with #901F2D

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

Preview Lab → · Contrast checker → · Palette generator →