#280209#280209

#280209 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.1% C 0.066 H 13.4°. Best body text is #FFFFFF at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#280209
RGB	rgb(40, 2, 9)
HSL	hsl(349, 90%, 8%)
HSV	hsv(349, 95%, 16%)
CMYK	cmyk(0%, 95%, 77.5%, 84.3%)
CIE-LAB	lab(4.65, 18.57, 3.61)
CIE-LCH	lch(4.65, 18.91, 10.99°)
OKLab	oklab(18.1% 0.0639 0.0153)
OKLCH	oklch(18.1% 0.066 13.4)
XYZ	xyz(0.9462, 0.5144, 0.3079)
Luminance	0.0051 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280209 #022821

analogous

#28021C #280209 #280E02

triadic

#280209 #092802 #020928

tetradic

#280209 #1C2802 #022821 #0E0228

square

#280209 #1C2802 #022821 #0E0228

split-complementary

#280209 #02280E #021C28

monochromatic

#1D0107 #1D0107 #280209 #620516 #9D0823

Accessibility & contrast

On white

19.04

#280209 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#280209 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280209

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280209	#FFFFFF	#000000	##FFFFFF
##280209	1.00	19.04	1.10	19.04
#FFFFFF	19.04	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0A09

Deuteranopia (green-blind)

#151308

Tritanopia (blue-blind)

#2D0004

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #280209;
/* rgb */ color: rgb(40, 2, 9);
/* oklch */ color: oklch(18.1% 0.066 13.4);

Tailwind

colors: {
  custom: {
    50: '#64474b',
    500: '#280209',
    950: '#000000',
  },
}

SCSS

$custom: #280209;
$custom-light: #64474b;
$custom-dark: #000000;

JSON

{
  "hex": "#280209",
  "rgb": {
    "r": 40,
    "g": 2,
    "b": 9
  },
  "hsl": {
    "h": 348.947,
    "s": 90.476,
    "l": 8.235
  },
  "oklch": {
    "l": 0.181,
    "c": 0.06573,
    "h": 13.4
  },
  "luminance": 0.00514
}

Semantic roles & 50–950 ramp

primary

#280209

secondary

#196D5E

accent

#FFD829

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #280209

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

Preview Lab → · Contrast checker → · Palette generator →