#283D08#283D08

#283D08 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.0% C 0.080 H 129.3°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#283D08
RGB	rgb(40, 61, 8)
HSL	hsl(84, 77%, 14%)
HSV	hsv(84, 87%, 24%)
CMYK	cmyk(34.4%, 0%, 86.9%, 76.1%)
CIE-LAB	lab(23.02, -17.77, 27.85)
CIE-LCH	lch(23.02, 33.04, 122.55°)
OKLab	oklab(33.04% -0.0508 0.062)
OKLCH	oklch(33.04% 0.08 129.3)
XYZ	xyz(2.5876, 3.8061, 0.8280)
Luminance	0.0381 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 7.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283D08 #1D083D

analogous

#3D3708 #283D08 #0D3D08

triadic

#283D08 #08283D #3D0828

tetradic

#283D08 #083D37 #1D083D #3D080D

square

#283D08 #083D37 #1D083D #3D080D

split-complementary

#283D08 #080D3D #37083D

monochromatic

#121B04 #121B04 #283D08 #4B730F #6FA916

Accessibility & contrast

On white

11.92

#283D08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#283D08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283D08

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283D08	#FFFFFF	#000000	##FFFFFF
##283D08	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403801

Deuteranopia (green-blind)

#3D360D

Tritanopia (blue-blind)

#293A33

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #283d08;
/* rgb */ color: rgb(40, 61, 8);
/* oklch */ color: oklch(33.0% 0.080 129.3);

Tailwind

colors: {
  custom: {
    50: '#64724c',
    500: '#283d08',
    950: '#000000',
  },
}

SCSS

$custom: #283d08;
$custom-light: #64724c;
$custom-dark: #000000;

JSON

{
  "hex": "#283d08",
  "rgb": {
    "r": 40,
    "g": 61,
    "b": 8
  },
  "hsl": {
    "h": 83.774,
    "s": 76.812,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33038,
    "c": 0.08014,
    "h": 129.3
  },
  "luminance": 0.03806
}

Semantic roles & 50–950 ramp

primary

#283D08

secondary

#47257C

accent

#34F380

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060801

muted

#7A7B77

Preview Lab

Preview with #283D08

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

Preview Lab → · Contrast checker → · Palette generator →