#00280B#00280B

#00280B is a very dark, moderate green. Relative luminance 0.015; OKLCH L 24.2% C 0.069 H 148.7°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#00280B
RGB	rgb(0, 40, 11)
HSL	hsl(137, 100%, 8%)
HSV	hsv(137, 100%, 16%)
CMYK	cmyk(100%, 0%, 72.5%, 84.3%)
CIE-LAB	lab(12.87, -21.92, 14.02)
CIE-LCH	lch(12.87, 26.02, 147.39°)
OKLab	oklab(24.16% -0.0587 0.0357)
OKLCH	oklch(24.16% 0.069 148.7)
XYZ	xyz(0.8191, 1.5416, 0.5709)
Luminance	0.0154 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00280B #28001D

analogous

#092800 #00280B #00281F

triadic

#00280B #0B0028 #280B00

tetradic

#00280B #000928 #28001D #281F00

square

#00280B #000928 #28001D #281F00

split-complementary

#00280B #1F0028 #280009

monochromatic

#001F08 #001F08 #00280B #00651C #00A22D

Accessibility & contrast

On white

16.05

#00280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#00280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00280B

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00280B	#FFFFFF	#000000	##FFFFFF
##00280B	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282308

Deuteranopia (green-blind)

#24200D

Tritanopia (blue-blind)

#002722

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #00280b;
/* rgb */ color: rgb(0, 40, 11);
/* oklch */ color: oklch(24.2% 0.069 148.7);

Tailwind

colors: {
  custom: {
    50: '#47624b',
    500: '#00280b',
    950: '#000000',
  },
}

SCSS

$custom: #00280b;
$custom-light: #47624b;
$custom-dark: #000000;

JSON

{
  "hex": "#00280b",
  "rgb": {
    "r": 0,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 136.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.24162,
    "c": 0.06874,
    "h": 148.7
  },
  "luminance": 0.01542
}

Semantic roles & 50–950 ramp

primary

#00280B

secondary

#701457

accent

#29C4FF

background

#F4F5F4

surface

#E6EAE7

border

#C2C6C3

text

#000501

muted

#777977

Preview Lab

Preview with #00280B

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

Preview Lab → · Contrast checker → · Palette generator →