#280C10#280C10

#280C10 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.2% C 0.047 H 13.5°. Best body text is #FFFFFF at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#280C10
RGB	rgb(40, 12, 16)
HSL	hsl(351, 54%, 10%)
HSV	hsv(351, 70%, 16%)
CMYK	cmyk(0%, 70%, 60%, 84.3%)
CIE-LAB	lab(6.79, 14.87, 3.45)
CIE-LCH	lch(6.79, 15.27, 13.06°)
OKLab	oklab(20.18% 0.0458 0.011)
OKLCH	oklch(20.18% 0.047 13.5)
XYZ	xyz(1.1001, 0.7516, 0.5772)
Luminance	0.0075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280C10 #0C2824

analogous

#280C1E #280C10 #28160C

triadic

#280C10 #10280C #0C1028

tetradic

#280C10 #1E280C #0C2824 #160C28

square

#280C10 #1E280C #0C2824 #160C28

split-complementary

#280C10 #0C2816 #0C1E28

monochromatic

#180709 #180709 #280C10 #571A23 #862836

Accessibility & contrast

On white

18.26

#280C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#280C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280C10

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280C10	#FFFFFF	#000000	##FFFFFF
##280C10	1.00	18.26	1.15	18.26
#FFFFFF	18.26	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121210

Deuteranopia (green-blind)

#19170F

Tritanopia (blue-blind)

#2C080E

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #280c10;
/* rgb */ color: rgb(40, 12, 16);
/* oklch */ color: oklch(20.2% 0.047 13.5);

Tailwind

colors: {
  custom: {
    50: '#634c4e',
    500: '#280c10',
    950: '#000000',
  },
}

SCSS

$custom: #280c10;
$custom-light: #634c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#280c10",
  "rgb": {
    "r": 40,
    "g": 12,
    "b": 16
  },
  "hsl": {
    "h": 351.429,
    "s": 53.846,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20176,
    "c": 0.04712,
    "h": 13.5
  },
  "luminance": 0.00751
}

Semantic roles & 50–950 ramp

primary

#280C10

secondary

#2D635B

accent

#DDC84B

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #280C10

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

Preview Lab → · Contrast checker → · Palette generator →