#280A02#280A02

#280A02 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.4% C 0.054 H 39.9°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#280A02
RGB	rgb(40, 10, 2)
HSL	hsl(13, 90%, 8%)
HSV	hsv(13, 95%, 16%)
CMYK	cmyk(0%, 75%, 95%, 84.3%)
CIE-LAB	lab(6.08, 14.21, 8.55)
CIE-LCH	lch(6.08, 16.58, 31.03°)
OKLab	oklab(19.44% 0.0414 0.0346)
OKLCH	oklch(19.44% 0.054 39.9)
XYZ	xyz(0.9947, 0.6727, 0.1349)
Luminance	0.0067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280A02 #022028

analogous

#28020D #280A02 #281D02

triadic

#280A02 #02280A #0A0228

tetradic

#280A02 #0D2802 #022028 #1D0228

square

#280A02 #0D2802 #022028 #1D0228

split-complementary

#280A02 #02281D #020D28

monochromatic

#1D0701 #1D0701 #280A02 #621905 #9D2708

Accessibility & contrast

On white

18.51

#280A02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#280A02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A02

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280A02	#FFFFFF	#000000	##FFFFFF
##280A02	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#130F01

Deuteranopia (green-blind)

#1A1602

Tritanopia (blue-blind)

#2D0408

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #280a02;
/* rgb */ color: rgb(40, 10, 2);
/* oklch */ color: oklch(19.4% 0.054 39.9);

Tailwind

colors: {
  custom: {
    50: '#634b47',
    500: '#280a02',
    950: '#000000',
  },
}

SCSS

$custom: #280a02;
$custom-light: #634b47;
$custom-dark: #000000;

JSON

{
  "hex": "#280a02",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 2
  },
  "hsl": {
    "h": 12.632,
    "s": 90.476,
    "l": 8.235
  },
  "oklch": {
    "l": 0.19443,
    "c": 0.054,
    "h": 39.9
  },
  "luminance": 0.00673
}

Semantic roles & 50–950 ramp

primary

#280A02

secondary

#195B6D

accent

#D2FF29

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #280A02

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

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