#280A06#280A06

#280A06 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.5% C 0.052 H 31.0°. Best body text is #FFFFFF at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#280A06
RGB	rgb(40, 10, 6)
HSL	hsl(7, 74%, 9%)
HSV	hsv(7, 85%, 16%)
CMYK	cmyk(0%, 75%, 85%, 84.3%)
CIE-LAB	lab(6.16, 14.66, 7.03)
CIE-LCH	lch(6.16, 16.26, 25.62°)
OKLab	oklab(19.54% 0.0443 0.0266)
OKLCH	oklch(19.54% 0.052 31)
XYZ	xyz(1.0166, 0.6815, 0.2503)
Luminance	0.0068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280A06 #062428

analogous

#280613 #280A06 #281B06

triadic

#280A06 #06280A #0A0628

tetradic

#280A06 #132806 #062428 #1B0628

square

#280A06 #132806 #062428 #1B0628

split-complementary

#280A06 #06281B #061328

monochromatic

#1B0704 #1B0704 #280A06 #5D170E #922516

Accessibility & contrast

On white

18.48

#280A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#280A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A06

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280A06	#FFFFFF	#000000	##FFFFFF
##280A06	1.00	18.48	1.14	18.48
#FFFFFF	18.48	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121006

Deuteranopia (green-blind)

#191605

Tritanopia (blue-blind)

#2D0509

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #280a06;
/* rgb */ color: rgb(40, 10, 6);
/* oklch */ color: oklch(19.5% 0.052 31.0);

Tailwind

colors: {
  custom: {
    50: '#634b49',
    500: '#280a06',
    950: '#000000',
  },
}

SCSS

$custom: #280a06;
$custom-light: #634b49;
$custom-dark: #000000;

JSON

{
  "hex": "#280a06",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 6
  },
  "hsl": {
    "h": 7.059,
    "s": 73.913,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19544,
    "c": 0.05171,
    "h": 31
  },
  "luminance": 0.00681
}

Semantic roles & 50–950 ramp

primary

#280A06

secondary

#216069

accent

#DBF137

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #280A06

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

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