#283F2C#283F2C

#283F2C is a dark, muted green. Relative luminance 0.042; OKLCH L 34.2% C 0.044 H 149.1°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#283F2C
RGB	rgb(40, 63, 44)
HSL	hsl(130, 22%, 20%)
HSV	hsv(130, 37%, 25%)
CMYK	cmyk(36.5%, 0%, 30.2%, 75.3%)
CIE-LAB	lab(24.28, -13.76, 8.87)
CIE-LCH	lch(24.28, 16.37, 147.21°)
OKLab	oklab(34.24% -0.0377 0.0226)
OKLCH	oklch(34.24% 0.044 149.1)
XYZ	xyz(3.1070, 4.1878, 3.0270)
Luminance	0.0419 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283F2C #3F283B

analogous

#2F3F28 #283F2C #283F37

triadic

#283F2C #2C283F #3F2C28

tetradic

#283F2C #282F3F #3F283B #3F3728

square

#283F2C #282F3F #3F283B #3F3728

split-complementary

#283F2C #37283F #3F282F

monochromatic

#0C130D #101A12 #283F2C #406446 #588A60

Accessibility & contrast

On white

11.43

#283F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#283F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283F2C

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283F2C	#FFFFFF	#000000	##FFFFFF
##283F2C	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3B2B

Deuteranopia (green-blind)

#3C392D

Tritanopia (blue-blind)

#253E3A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #283f2c;
/* rgb */ color: rgb(40, 63, 44);
/* oklch */ color: oklch(34.2% 0.044 149.1);

Tailwind

colors: {
  custom: {
    50: '#637465',
    500: '#283f2c',
    950: '#000000',
  },
}

SCSS

$custom: #283f2c;
$custom-light: #637465;
$custom-dark: #000000;

JSON

{
  "hex": "#283f2c",
  "rgb": {
    "r": 40,
    "g": 63,
    "b": 44
  },
  "hsl": {
    "h": 130.435,
    "s": 22.33,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34239,
    "c": 0.0439,
    "h": 149.1
  },
  "luminance": 0.04188
}

Semantic roles & 50–950 ramp

primary

#283F2C

secondary

#71526B

accent

#69B0BF

background

#F5F7F6

surface

#EAEDEB

border

#C6C8C6

text

#050805

muted

#797B7A

Preview Lab

Preview with #283F2C

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

Preview Lab → · Contrast checker → · Palette generator →