#283D2F#283D2F

#283D2F is a dark, muted green. Relative luminance 0.040; OKLCH L 33.8% C 0.036 H 154.8°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#283D2F
RGB	rgb(40, 61, 47)
HSL	hsl(140, 21%, 20%)
HSV	hsv(140, 34%, 24%)
CMYK	cmyk(34.4%, 0%, 23%, 76.1%)
CIE-LAB	lab(23.65, -11.90, 6.02)
CIE-LCH	lch(23.65, 13.34, 153.19°)
OKLab	oklab(33.75% -0.0329 0.0155)
OKLCH	oklch(33.75% 0.036 154.8)
XYZ	xyz(3.0567, 3.9937, 3.2986)
Luminance	0.0399 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283D2F #3D2836

analogous

#2C3D28 #283D2F #283D3A

triadic

#283D2F #2F283D #3D2F28

tetradic

#283D2F #282C3D #3D2836 #3D3A28

square

#283D2F #282C3D #3D2836 #3D3A28

split-complementary

#283D2F #3A283D #3D282C

monochromatic

#0C120E #101813 #283D2F #40624B #588768

Accessibility & contrast

On white

11.67

#283D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#283D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283D2F

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283D2F	#FFFFFF	#000000	##FFFFFF
##283D2F	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A2E

Deuteranopia (green-blind)

#393730

Tritanopia (blue-blind)

#243D39

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #283d2f;
/* rgb */ color: rgb(40, 61, 47);
/* oklch */ color: oklch(33.8% 0.036 154.8);

Tailwind

colors: {
  custom: {
    50: '#627267',
    500: '#283d2f',
    950: '#000000',
  },
}

SCSS

$custom: #283d2f;
$custom-light: #627267;
$custom-dark: #000000;

JSON

{
  "hex": "#283d2f",
  "rgb": {
    "r": 40,
    "g": 61,
    "b": 47
  },
  "hsl": {
    "h": 140,
    "s": 20.792,
    "l": 19.804
  },
  "oklch": {
    "l": 0.33754,
    "c": 0.03634,
    "h": 154.8
  },
  "luminance": 0.03994
}

Semantic roles & 50–950 ramp

primary

#283D2F

secondary

#6E5265

accent

#6AA2BD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050806

muted

#797B7A

Preview Lab

Preview with #283D2F

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

Preview Lab → · Contrast checker → · Palette generator →