#283D2D#283D2D

#283D2D is a dark, muted green. Relative luminance 0.040; OKLCH L 33.7% C 0.039 H 151.3°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#283D2D
RGB	rgb(40, 61, 45)
HSL	hsl(134, 21%, 20%)
HSV	hsv(134, 34%, 24%)
CMYK	cmyk(34.4%, 0%, 26.2%, 76.1%)
CIE-LAB	lab(23.60, -12.36, 7.26)
CIE-LCH	lch(23.60, 14.34, 149.57°)
OKLab	oklab(33.7% -0.034 0.0186)
OKLCH	oklch(33.7% 0.039 151.3)
XYZ	xyz(3.0173, 3.9779, 3.0909)
Luminance	0.0398 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283D2D #3D2838

analogous

#2E3D28 #283D2D #283D38

triadic

#283D2D #2D283D #3D2D28

tetradic

#283D2D #282E3D #3D2838 #3D3828

square

#283D2D #282E3D #3D2838 #3D3828

split-complementary

#283D2D #38283D #3D282E

monochromatic

#0C120E #101812 #283D2D #406248 #588764

Accessibility & contrast

On white

11.70

#283D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#283D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283D2D

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283D2D	#FFFFFF	#000000	##FFFFFF
##283D2D	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A2C

Deuteranopia (green-blind)

#3A372E

Tritanopia (blue-blind)

#253C39

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #283d2d;
/* rgb */ color: rgb(40, 61, 45);
/* oklch */ color: oklch(33.7% 0.039 151.3);

Tailwind

colors: {
  custom: {
    50: '#627265',
    500: '#283d2d',
    950: '#000000',
  },
}

SCSS

$custom: #283d2d;
$custom-light: #627265;
$custom-dark: #000000;

JSON

{
  "hex": "#283d2d",
  "rgb": {
    "r": 40,
    "g": 61,
    "b": 45
  },
  "hsl": {
    "h": 134.286,
    "s": 20.792,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33695,
    "c": 0.03873,
    "h": 151.3
  },
  "luminance": 0.03978
}

Semantic roles & 50–950 ramp

primary

#283D2D

secondary

#6E5268

accent

#6AAABD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050805

muted

#797B7A

Preview Lab

Preview with #283D2D

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

Preview Lab → · Contrast checker → · Palette generator →