#280F07#280F07

#280F07 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.5% C 0.045 H 38.9°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#280F07
RGB	rgb(40, 15, 7)
HSL	hsl(15, 70%, 9%)
HSV	hsv(15, 83%, 16%)
CMYK	cmyk(0%, 62.5%, 82.5%, 84.3%)
CIE-LAB	lab(7.30, 12.12, 8.30)
CIE-LCH	lch(7.30, 14.69, 34.39°)
OKLab	oklab(20.53% 0.0349 0.0282)
OKLCH	oklch(20.53% 0.045 38.9)
XYZ	xyz(1.0843, 0.8082, 0.2999)
Luminance	0.0081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280F07 #072028

analogous

#280710 #280F07 #282007

triadic

#280F07 #07280F #0F0728

tetradic

#280F07 #102807 #072028 #200728

square

#280F07 #102807 #072028 #200728

split-complementary

#280F07 #072820 #071028

monochromatic

#1A0A05 #1A0A05 #280F07 #5C2310 #903619

Accessibility & contrast

On white

18.08

#280F07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#280F07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280F07

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280F07	#FFFFFF	#000000	##FFFFFF
##280F07	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161306

Deuteranopia (green-blind)

#1C1807

Tritanopia (blue-blind)

#2D0A0D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #280f07;
/* rgb */ color: rgb(40, 15, 7);
/* oklch */ color: oklch(20.5% 0.045 38.9);

Tailwind

colors: {
  custom: {
    50: '#634e4a',
    500: '#280f07',
    950: '#000000',
  },
}

SCSS

$custom: #280f07;
$custom-light: #634e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#280f07",
  "rgb": {
    "r": 40,
    "g": 15,
    "b": 7
  },
  "hsl": {
    "h": 14.545,
    "s": 70.213,
    "l": 9.216
  },
  "oklch": {
    "l": 0.20528,
    "c": 0.04482,
    "h": 38.9
  },
  "luminance": 0.00808
}

Semantic roles & 50–950 ramp

primary

#280F07

secondary

#235768

accent

#C2ED3B

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#050101

muted

#7A7777

Preview Lab

Preview with #280F07

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

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