#280302#280302

#280302 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.1% C 0.064 H 28.7°. Best body text is #FFFFFF at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#280302
RGB	rgb(40, 3, 2)
HSL	hsl(2, 90%, 8%)
HSV	hsv(2, 95%, 16%)
CMYK	cmyk(0%, 92.5%, 95%, 84.3%)
CIE-LAB	lab(4.70, 17.27, 6.54)
CIE-LCH	lch(4.70, 18.46, 20.76°)
OKLab	oklab(18.1% 0.0565 0.031)
OKLCH	oklch(18.1% 0.064 28.7)
XYZ	xyz(0.9187, 0.5208, 0.1096)
Luminance	0.0052 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280302 #022728

analogous

#280214 #280302 #281602

triadic

#280302 #022803 #030228

tetradic

#280302 #142802 #022728 #160228

square

#280302 #142802 #022728 #160228

split-complementary

#280302 #022816 #021428

monochromatic

#1D0201 #1D0201 #280302 #620705 #9D0C08

Accessibility & contrast

On white

19.02

#280302 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#280302 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280302

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280302	#FFFFFF	#000000	##FFFFFF
##280302	1.00	19.02	1.10	19.02
#FFFFFF	19.02	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B02

Deuteranopia (green-blind)

#171301

Tritanopia (blue-blind)

#2D0003

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #280302;
/* rgb */ color: rgb(40, 3, 2);
/* oklch */ color: oklch(18.1% 0.064 28.7);

Tailwind

colors: {
  custom: {
    50: '#634748',
    500: '#280302',
    950: '#000000',
  },
}

SCSS

$custom: #280302;
$custom-light: #634748;
$custom-dark: #000000;

JSON

{
  "hex": "#280302",
  "rgb": {
    "r": 40,
    "g": 3,
    "b": 2
  },
  "hsl": {
    "h": 1.579,
    "s": 90.476,
    "l": 8.235
  },
  "oklch": {
    "l": 0.18098,
    "c": 0.0644,
    "h": 28.7
  },
  "luminance": 0.00521
}

Semantic roles & 50–950 ramp

primary

#280302

secondary

#196B6D

accent

#F9FF29

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #280302

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

Preview Lab → · Contrast checker → · Palette generator →