#280600#280600

#280600 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.6% C 0.061 H 38.3°. Best body text is #FFFFFF at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#280600
RGB	rgb(40, 6, 0)
HSL	hsl(9, 100%, 8%)
HSV	hsv(9, 100%, 16%)
CMYK	cmyk(0%, 85%, 100%, 84.3%)
CIE-LAB	lab(5.25, 15.73, 8.16)
CIE-LCH	lch(5.25, 17.72, 27.42°)
OKLab	oklab(18.64% 0.0477 0.0376)
OKLCH	oklch(18.64% 0.061 38.3)
XYZ	xyz(0.9403, 0.5815, 0.0627)
Luminance	0.0058 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280600 #002228

analogous

#28000E #280600 #281A00

triadic

#280600 #002806 #060028

tetradic

#280600 #0E2800 #002228 #1A0028

square

#280600 #0E2800 #002228 #1A0028

split-complementary

#280600 #00281A #000E28

monochromatic

#1F0500 #1F0500 #280600 #650F00 #A21800

Accessibility & contrast

On white

18.81

#280600 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#280600 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280600

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280600	#FFFFFF	#000000	##FFFFFF
##280600	1.00	18.81	1.12	18.81
#FFFFFF	18.81	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100D00

Deuteranopia (green-blind)

#181400

Tritanopia (blue-blind)

#2D0004

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #280600;
/* rgb */ color: rgb(40, 6, 0);
/* oklch */ color: oklch(18.6% 0.061 38.3);

Tailwind

colors: {
  custom: {
    50: '#634947',
    500: '#280600',
    950: '#000000',
  },
}

SCSS

$custom: #280600;
$custom-light: #634947;
$custom-dark: #000000;

JSON

{
  "hex": "#280600",
  "rgb": {
    "r": 40,
    "g": 6,
    "b": 0
  },
  "hsl": {
    "h": 9,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.18644,
    "c": 0.0607,
    "h": 38.3
  },
  "luminance": 0.00581
}

Semantic roles & 50–950 ramp

primary

#280600

secondary

#146270

accent

#DFFF29

background

#F6F4F3

surface

#EBE6E5

border

#C6C2C1

text

#060000

muted

#7A7777

Preview Lab

Preview with #280600

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

Preview Lab → · Contrast checker → · Palette generator →