#280805#280805

#280805 is a very dark, muted red. Relative luminance 0.006; OKLCH L 19.2% C 0.055 H 29.9°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#280805
RGB	rgb(40, 8, 5)
HSL	hsl(5, 78%, 9%)
HSV	hsv(5, 88%, 16%)
CMYK	cmyk(0%, 80%, 87.5%, 84.3%)
CIE-LAB	lab(5.74, 15.45, 6.84)
CIE-LCH	lch(5.74, 16.89, 23.88°)
OKLab	oklab(19.16% 0.0476 0.0273)
OKLCH	oklch(19.16% 0.055 29.9)
XYZ	xyz(0.9894, 0.6359, 0.2142)
Luminance	0.0064 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280805 #052528

analogous

#280514 #280805 #281A05

triadic

#280805 #052808 #080528

tetradic

#280805 #142805 #052528 #1A0528

square

#280805 #142805 #052528 #1A0528

split-complementary

#280805 #05281A #051428

monochromatic

#1B0503 #1B0503 #280805 #5E130C #951E13

Accessibility & contrast

On white

18.63

#280805 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#280805 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280805

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280805	#FFFFFF	#000000	##FFFFFF
##280805	1.00	18.63	1.13	18.63
#FFFFFF	18.63	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110E05

Deuteranopia (green-blind)

#191504

Tritanopia (blue-blind)

#2D0307

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #280805;
/* rgb */ color: rgb(40, 8, 5);
/* oklch */ color: oklch(19.2% 0.055 29.9);

Tailwind

colors: {
  custom: {
    50: '#634a49',
    500: '#280805',
    950: '#000000',
  },
}

SCSS

$custom: #280805;
$custom-light: #634a49;
$custom-dark: #000000;

JSON

{
  "hex": "#280805",
  "rgb": {
    "r": 40,
    "g": 8,
    "b": 5
  },
  "hsl": {
    "h": 5.143,
    "s": 77.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.19158,
    "c": 0.05491,
    "h": 29.9
  },
  "luminance": 0.00636
}

Semantic roles & 50–950 ramp

primary

#280805

secondary

#1F636A

accent

#E4F434

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #280805

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

Preview Lab → · Contrast checker → · Palette generator →