#280F0C#280F0C

#280F0C is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.6% C 0.043 H 28.4°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#280F0C
RGB	rgb(40, 15, 12)
HSL	hsl(6, 54%, 10%)
HSV	hsv(6, 70%, 16%)
CMYK	cmyk(0%, 62.5%, 70%, 84.3%)
CIE-LAB	lab(7.40, 12.65, 6.36)
CIE-LCH	lch(7.40, 14.16, 26.71°)
OKLab	oklab(20.64% 0.0376 0.0203)
OKLCH	oklch(20.64% 0.043 28.4)
XYZ	xyz(1.1123, 0.8194, 0.4473)
Luminance	0.0082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280F0C #0C2528

analogous

#280C17 #280F0C #281D0C

triadic

#280F0C #0C280F #0F0C28

tetradic

#280F0C #17280C #0C2528 #1D0C28

square

#280F0C #17280C #0C2528 #1D0C28

split-complementary

#280F0C #0C281D #0C1728

monochromatic

#180907 #180907 #280F0C #57211A #863228

Accessibility & contrast

On white

18.04

#280F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#280F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280F0C

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280F0C	#FFFFFF	#000000	##FFFFFF
##280F0C	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130C

Deuteranopia (green-blind)

#1B180C

Tritanopia (blue-blind)

#2C0B0E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #280f0c;
/* rgb */ color: rgb(40, 15, 12);
/* oklch */ color: oklch(20.6% 0.043 28.4);

Tailwind

colors: {
  custom: {
    50: '#634e4c',
    500: '#280f0c',
    950: '#000000',
  },
}

SCSS

$custom: #280f0c;
$custom-light: #634e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#280f0c",
  "rgb": {
    "r": 40,
    "g": 15,
    "b": 12
  },
  "hsl": {
    "h": 6.429,
    "s": 53.846,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20644,
    "c": 0.04269,
    "h": 28.4
  },
  "luminance": 0.00819
}

Semantic roles & 50–950 ramp

primary

#280F0C

secondary

#2D5D63

accent

#CEDD4B

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #280F0C

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

Preview Lab → · Contrast checker → · Palette generator →