#280108#280108

#280108 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.9% C 0.068 H 13.8°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#280108
RGB	rgb(40, 1, 8)
HSL	hsl(349, 95%, 8%)
HSV	hsv(349, 98%, 16%)
CMYK	cmyk(0%, 97.5%, 80%, 84.3%)
CIE-LAB	lab(4.43, 18.88, 3.70)
CIE-LCH	lch(4.43, 19.23, 11.09°)
OKLab	oklab(17.86% 0.066 0.0163)
OKLCH	oklch(17.86% 0.068 13.8)
XYZ	xyz(0.9299, 0.4905, 0.2754)
Luminance	0.0049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280108 #012821

analogous

#28011B #280108 #280D01

triadic

#280108 #082801 #010828

tetradic

#280108 #1B2801 #012821 #0D0128

square

#280108 #1B2801 #012821 #0D0128

split-complementary

#280108 #01280D #011B28

monochromatic

#1E0106 #1E0106 #280108 #640214 #9F0420

Accessibility & contrast

On white

19.13

#280108 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#280108 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280108

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280108	#FFFFFF	#000000	##FFFFFF
##280108	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0A08

Deuteranopia (green-blind)

#151207

Tritanopia (blue-blind)

#2D0003

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #280108;
/* rgb */ color: rgb(40, 1, 8);
/* oklch */ color: oklch(17.9% 0.068 13.8);

Tailwind

colors: {
  custom: {
    50: '#63464a',
    500: '#280108',
    950: '#000000',
  },
}

SCSS

$custom: #280108;
$custom-light: #63464a;
$custom-dark: #000000;

JSON

{
  "hex": "#280108",
  "rgb": {
    "r": 40,
    "g": 1,
    "b": 8
  },
  "hsl": {
    "h": 349.231,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.17859,
    "c": 0.068,
    "h": 13.8
  },
  "luminance": 0.0049
}

Semantic roles & 50–950 ramp

primary

#280108

secondary

#166F5F

accent

#FFD929

background

#F6F3F4

surface

#EBE5E7

border

#C6C1C3

text

#060001

muted

#7A7677

Preview Lab

Preview with #280108

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

Preview Lab → · Contrast checker → · Palette generator →