#283D2E#283D2E

#283D2E is a dark, muted green. Relative luminance 0.040; OKLCH L 33.7% C 0.038 H 153.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#283D2E
RGB	rgb(40, 61, 46)
HSL	hsl(137, 21%, 20%)
HSV	hsv(137, 34%, 24%)
CMYK	cmyk(34.4%, 0%, 24.6%, 76.1%)
CIE-LAB	lab(23.62, -12.14, 6.64)
CIE-LCH	lch(23.62, 13.83, 151.32°)
OKLab	oklab(33.72% -0.0334 0.017)
OKLCH	oklch(33.72% 0.038 153)
XYZ	xyz(3.0368, 3.9857, 3.1936)
Luminance	0.0399 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283D2E #3D2837

analogous

#2D3D28 #283D2E #283D39

triadic

#283D2E #2E283D #3D2E28

tetradic

#283D2E #282D3D #3D2837 #3D3928

square

#283D2E #282D3D #3D2837 #3D3928

split-complementary

#283D2E #39283D #3D282D

monochromatic

#0C120E #101812 #283D2E #40624A #588766

Accessibility & contrast

On white

11.68

#283D2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#283D2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283D2E

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283D2E	#FFFFFF	#000000	##FFFFFF
##283D2E	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A2D

Deuteranopia (green-blind)

#3A372F

Tritanopia (blue-blind)

#253C39

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #283d2e;
/* rgb */ color: rgb(40, 61, 46);
/* oklch */ color: oklch(33.7% 0.038 153.0);

Tailwind

colors: {
  custom: {
    50: '#627266',
    500: '#283d2e',
    950: '#000000',
  },
}

SCSS

$custom: #283d2e;
$custom-light: #627266;
$custom-dark: #000000;

JSON

{
  "hex": "#283d2e",
  "rgb": {
    "r": 40,
    "g": 61,
    "b": 46
  },
  "hsl": {
    "h": 137.143,
    "s": 20.792,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33724,
    "c": 0.03752,
    "h": 153
  },
  "luminance": 0.03986
}

Semantic roles & 50–950 ramp

primary

#283D2E

secondary

#6E5266

accent

#6AA6BD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050806

muted

#797B7A

Preview Lab

Preview with #283D2E

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

Preview Lab → · Contrast checker → · Palette generator →