#283D2B#283D2B

#283D2B is a dark, muted green. Relative luminance 0.040; OKLCH L 33.6% C 0.041 H 148.3°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#283D2B
RGB	rgb(40, 61, 43)
HSL	hsl(129, 21%, 20%)
HSV	hsv(129, 34%, 24%)
CMYK	cmyk(34.4%, 0%, 29.5%, 76.1%)
CIE-LAB	lab(23.55, -12.81, 8.51)
CIE-LCH	lch(23.55, 15.38, 146.41°)
OKLab	oklab(33.64% -0.0351 0.0217)
OKLCH	oklch(33.64% 0.041 148.3)
XYZ	xyz(2.9797, 3.9629, 2.8929)
Luminance	0.0396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283D2B #3D283A

analogous

#303D28 #283D2B #283D36

triadic

#283D2B #2B283D #3D2B28

tetradic

#283D2B #28303D #3D283A #3D3628

square

#283D2B #28303D #3D283A #3D3628

split-complementary

#283D2B #36283D #3D2830

monochromatic

#0C120D #101811 #283D2B #406245 #58875F

Accessibility & contrast

On white

11.71

#283D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#283D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283D2B

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283D2B	#FFFFFF	#000000	##FFFFFF
##283D2B	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392A

Deuteranopia (green-blind)

#3A372C

Tritanopia (blue-blind)

#253C38

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #283d2b;
/* rgb */ color: rgb(40, 61, 43);
/* oklch */ color: oklch(33.6% 0.041 148.3);

Tailwind

colors: {
  custom: {
    50: '#627264',
    500: '#283d2b',
    950: '#000000',
  },
}

SCSS

$custom: #283d2b;
$custom-light: #627264;
$custom-dark: #000000;

JSON

{
  "hex": "#283d2b",
  "rgb": {
    "r": 40,
    "g": 61,
    "b": 43
  },
  "hsl": {
    "h": 128.571,
    "s": 20.792,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33638,
    "c": 0.04121,
    "h": 148.3
  },
  "luminance": 0.03963
}

Semantic roles & 50–950 ramp

primary

#283D2B

secondary

#6E526A

accent

#6AB2BD

background

#F5F6F5

surface

#EAECEA

border

#C6C7C6

text

#050805

muted

#797B79

Preview Lab

Preview with #283D2B

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

Preview Lab → · Contrast checker → · Palette generator →