#280C13#280C13

#280C13 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.3% C 0.048 H 6.7°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#280C13
RGB	rgb(40, 12, 19)
HSL	hsl(345, 54%, 10%)
HSV	hsv(345, 70%, 16%)
CMYK	cmyk(0%, 70%, 52.5%, 84.3%)
CIE-LAB	lab(6.88, 15.32, 1.79)
CIE-LCH	lch(6.88, 15.42, 6.66°)
OKLab	oklab(20.28% 0.0473 0.0056)
OKLCH	oklch(20.28% 0.048 6.7)
XYZ	xyz(1.1242, 0.7612, 0.7037)
Luminance	0.0076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280C13 #0C2821

analogous

#280C21 #280C13 #28130C

triadic

#280C13 #13280C #0C1328

tetradic

#280C13 #21280C #0C2821 #130C28

square

#280C13 #21280C #0C2821 #130C28

split-complementary

#280C13 #0C2813 #0C2128

monochromatic

#18070B #18070B #280C13 #571A29 #862840

Accessibility & contrast

On white

18.23

#280C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#280C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280C13

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280C13	#FFFFFF	#000000	##FFFFFF
##280C13	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111213

Deuteranopia (green-blind)

#191712

Tritanopia (blue-blind)

#2C090F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #280c13;
/* rgb */ color: rgb(40, 12, 19);
/* oklch */ color: oklch(20.3% 0.048 6.7);

Tailwind

colors: {
  custom: {
    50: '#634c50',
    500: '#280c13',
    950: '#000000',
  },
}

SCSS

$custom: #280c13;
$custom-light: #634c50;
$custom-dark: #000000;

JSON

{
  "hex": "#280c13",
  "rgb": {
    "r": 40,
    "g": 12,
    "b": 19
  },
  "hsl": {
    "h": 345,
    "s": 53.846,
    "l": 10.196
  },
  "oklch": {
    "l": 0.2028,
    "c": 0.04765,
    "h": 6.7
  },
  "luminance": 0.00761
}

Semantic roles & 50–950 ramp

primary

#280C13

secondary

#2D6355

accent

#DDB94B

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050102

muted

#7A7778

Preview Lab

Preview with #280C13

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

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