#283F29#283F29

#283F29 is a dark, muted green. Relative luminance 0.042; OKLCH L 34.2% C 0.048 H 145.5°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#283F29
RGB	rgb(40, 63, 41)
HSL	hsl(123, 22%, 20%)
HSV	hsv(123, 37%, 25%)
CMYK	cmyk(36.5%, 0%, 34.9%, 75.3%)
CIE-LAB	lab(24.21, -14.40, 10.72)
CIE-LCH	lch(24.21, 17.95, 143.33°)
OKLab	oklab(34.16% -0.0393 0.027)
OKLCH	oklch(34.16% 0.048 145.5)
XYZ	xyz(3.0527, 4.1661, 2.7407)
Luminance	0.0417 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283F29 #3F283E

analogous

#323F28 #283F29 #283F34

triadic

#283F29 #29283F #3F2928

tetradic

#283F29 #28323F #3F283E #3F3428

square

#283F29 #28323F #3F283E #3F3428

split-complementary

#283F29 #34283F #3F2832

monochromatic

#0C130C #101A11 #283F29 #406441 #588A5A

Accessibility & contrast

On white

11.46

#283F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#283F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283F29

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283F29	#FFFFFF	#000000	##FFFFFF
##283F29	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403B28

Deuteranopia (green-blind)

#3C392A

Tritanopia (blue-blind)

#253E39

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #283f29;
/* rgb */ color: rgb(40, 63, 41);
/* oklch */ color: oklch(34.2% 0.048 145.5);

Tailwind

colors: {
  custom: {
    50: '#637462',
    500: '#283f29',
    950: '#000000',
  },
}

SCSS

$custom: #283f29;
$custom-light: #637462;
$custom-dark: #000000;

JSON

{
  "hex": "#283f29",
  "rgb": {
    "r": 40,
    "g": 63,
    "b": 41
  },
  "hsl": {
    "h": 122.609,
    "s": 22.33,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34159,
    "c": 0.0477,
    "h": 145.5
  },
  "luminance": 0.04166
}

Semantic roles & 50–950 ramp

primary

#283F29

secondary

#71526F

accent

#69BBBF

background

#F5F7F5

surface

#EAEDEA

border

#C6C8C6

text

#050805

muted

#797B79

Preview Lab

Preview with #283F29

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

Preview Lab → · Contrast checker → · Palette generator →