#280C06#280C06

#280C06 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.9% C 0.049 H 34.6°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#280C06
RGB	rgb(40, 12, 6)
HSL	hsl(11, 74%, 9%)
HSV	hsv(11, 85%, 16%)
CMYK	cmyk(0%, 70%, 85%, 84.3%)
CIE-LAB	lab(6.57, 13.70, 7.64)
CIE-LCH	lch(6.57, 15.69, 29.14°)
OKLab	oklab(19.91% 0.0404 0.0279)
OKLCH	oklch(19.91% 0.049 34.6)
XYZ	xyz(1.0395, 0.7273, 0.2579)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280C06 #062228

analogous

#280611 #280C06 #281D06

triadic

#280C06 #06280C #0C0628

tetradic

#280C06 #112806 #062228 #1D0628

square

#280C06 #112806 #062228 #1D0628

split-complementary

#280C06 #06281D #061128

monochromatic

#1B0804 #1B0804 #280C06 #5D1C0E #922C16

Accessibility & contrast

On white

18.33

#280C06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#280C06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280C06

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280C06	#FFFFFF	#000000	##FFFFFF
##280C06	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131105

Deuteranopia (green-blind)

#1A1706

Tritanopia (blue-blind)

#2D070B

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #280c06;
/* rgb */ color: rgb(40, 12, 6);
/* oklch */ color: oklch(19.9% 0.049 34.6);

Tailwind

colors: {
  custom: {
    50: '#634c49',
    500: '#280c06',
    950: '#000000',
  },
}

SCSS

$custom: #280c06;
$custom-light: #634c49;
$custom-dark: #000000;

JSON

{
  "hex": "#280c06",
  "rgb": {
    "r": 40,
    "g": 12,
    "b": 6
  },
  "hsl": {
    "h": 10.588,
    "s": 73.913,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19909,
    "c": 0.04909,
    "h": 34.6
  },
  "luminance": 0.00727
}

Semantic roles & 50–950 ramp

primary

#280C06

secondary

#215C69

accent

#D0F137

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#050100

muted

#7A7777

Preview Lab

Preview with #280C06

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

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