#280804#280804

#280804 is a very dark, muted red. Relative luminance 0.006; OKLCH L 19.1% C 0.055 H 32.0°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#280804
RGB	rgb(40, 8, 4)
HSL	hsl(7, 82%, 9%)
HSV	hsv(7, 90%, 16%)
CMYK	cmyk(0%, 80%, 90%, 84.3%)
CIE-LAB	lab(5.72, 15.33, 7.22)
CIE-LCH	lch(5.72, 16.95, 25.21°)
OKLab	oklab(19.13% 0.0469 0.0294)
OKLCH	oklch(19.13% 0.055 32)
XYZ	xyz(0.9839, 0.6337, 0.1853)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280804 #042428

analogous

#280412 #280804 #281A04

triadic

#280804 #042808 #080428

tetradic

#280804 #122804 #042428 #1A0428

square

#280804 #122804 #042428 #1A0428

split-complementary

#280804 #04281A #041228

monochromatic

#1C0603 #1C0603 #280804 #60130A #971E0F

Accessibility & contrast

On white

18.64

#280804 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#280804 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280804

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280804	#FFFFFF	#000000	##FFFFFF
##280804	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#110E04

Deuteranopia (green-blind)

#191503

Tritanopia (blue-blind)

#2D0307

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #280804;
/* rgb */ color: rgb(40, 8, 4);
/* oklch */ color: oklch(19.1% 0.055 32.0);

Tailwind

colors: {
  custom: {
    50: '#634a48',
    500: '#280804',
    950: '#000000',
  },
}

SCSS

$custom: #280804;
$custom-light: #634a48;
$custom-dark: #000000;

JSON

{
  "hex": "#280804",
  "rgb": {
    "r": 40,
    "g": 8,
    "b": 4
  },
  "hsl": {
    "h": 6.667,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.19132,
    "c": 0.05534,
    "h": 32
  },
  "luminance": 0.00634
}

Semantic roles & 50–950 ramp

primary

#280804

secondary

#1D626B

accent

#E2F830

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #280804

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

Preview Lab → · Contrast checker → · Palette generator →