#280002#280002

#280002 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.4% C 0.071 H 24.3°. Best body text is #FFFFFF at 19.25:1 contrast (WCAG AA passes).

Color values

HEX	#280002
RGB	rgb(40, 0, 2)
HSL	hsl(357, 100%, 8%)
HSV	hsv(357, 100%, 16%)
CMYK	cmyk(0%, 100%, 95%, 84.3%)
CIE-LAB	lab(4.12, 18.52, 5.69)
CIE-LCH	lch(4.12, 19.38, 17.06°)
OKLab	oklab(17.45% 0.0644 0.0291)
OKLCH	oklch(17.45% 0.071 24.3)
XYZ	xyz(0.8861, 0.4557, 0.0987)
Luminance	0.0046 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280002 #002826

analogous

#280016 #280002 #281200

triadic

#280002 #022800 #000228

tetradic

#280002 #162800 #002826 #120028

square

#280002 #162800 #002826 #120028

split-complementary

#280002 #002812 #001628

monochromatic

#1F0002 #1F0002 #280002 #650005 #A20008

Accessibility & contrast

On white

19.25

#280002 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#280002 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280002

19.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280002	#FFFFFF	#000000	##FFFFFF
##280002	1.00	19.25	1.09	19.25
#FFFFFF	19.25	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0802

Deuteranopia (green-blind)

#151201

Tritanopia (blue-blind)

#2D0001

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #280002;
/* rgb */ color: rgb(40, 0, 2);
/* oklch */ color: oklch(17.4% 0.071 24.3);

Tailwind

colors: {
  custom: {
    50: '#634648',
    500: '#280002',
    950: '#000000',
  },
}

SCSS

$custom: #280002;
$custom-light: #634648;
$custom-dark: #000000;

JSON

{
  "hex": "#280002",
  "rgb": {
    "r": 40,
    "g": 0,
    "b": 2
  },
  "hsl": {
    "h": 357,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.1745,
    "c": 0.07063,
    "h": 24.3
  },
  "luminance": 0.00455
}

Semantic roles & 50–950 ramp

primary

#280002

secondary

#14706B

accent

#FFF429

background

#F6F3F4

surface

#EBE5E6

border

#C6C1C2

text

#060000

muted

#7A7677

Preview Lab

Preview with #280002

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

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