#281110#281110

#281110 is a very dark, muted red. Relative luminance 0.009; OKLCH L 21.2% C 0.039 H 23.5°. Best body text is #FFFFFF at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#281110
RGB	rgb(40, 17, 16)
HSL	hsl(3, 43%, 11%)
HSV	hsv(3, 60%, 16%)
CMYK	cmyk(0%, 57.5%, 60%, 84.3%)
CIE-LAB	lab(8.03, 11.82, 5.27)
CIE-LCH	lch(8.03, 12.94, 24.02°)
OKLab	oklab(21.17% 0.0354 0.0154)
OKLCH	oklch(21.17% 0.039 23.5)
XYZ	xyz(1.1691, 0.8895, 0.6002)
Luminance	0.0089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281110 #102728

analogous

#28101B #281110 #281D10

triadic

#281110 #102811 #111028

tetradic

#281110 #1B2810 #102728 #1D1028

square

#281110 #1B2810 #102728 #1D1028

split-complementary

#281110 #10281D #101B28

monochromatic

#160909 #160909 #281110 #542421 #7F3633

Accessibility & contrast

On white

17.83

#281110 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#281110 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281110

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281110	#FFFFFF	#000000	##FFFFFF
##281110	1.00	17.83	1.18	17.83
#FFFFFF	17.83	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161510

Deuteranopia (green-blind)

#1C1910

Tritanopia (blue-blind)

#2C0E11

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #281110;
/* rgb */ color: rgb(40, 17, 16);
/* oklch */ color: oklch(21.2% 0.039 23.5);

Tailwind

colors: {
  custom: {
    50: '#634f4e',
    500: '#281110',
    950: '#000000',
  },
}

SCSS

$custom: #281110;
$custom-light: #634f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#281110",
  "rgb": {
    "r": 40,
    "g": 17,
    "b": 16
  },
  "hsl": {
    "h": 2.5,
    "s": 42.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21171,
    "c": 0.03862,
    "h": 23.5
  },
  "luminance": 0.00889
}

Semantic roles & 50–950 ramp

primary

#281110

secondary

#345E60

accent

#CDD355

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050201

muted

#7A7877

Preview Lab

Preview with #281110

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

Preview Lab → · Contrast checker → · Palette generator →