#283C2F#283C2F

#283C2F is a dark, muted green. Relative luminance 0.039; OKLCH L 33.5% C 0.034 H 155.6°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#283C2F
RGB	rgb(40, 60, 47)
HSL	hsl(141, 20%, 20%)
HSV	hsv(141, 33%, 24%)
CMYK	cmyk(33.3%, 0%, 21.7%, 76.5%)
CIE-LAB	lab(23.30, -11.30, 5.52)
CIE-LCH	lch(23.30, 12.58, 153.98°)
OKLab	oklab(33.47% -0.0313 0.0142)
OKLCH	oklch(33.47% 0.034 155.6)
XYZ	xyz(3.0039, 3.8879, 3.2809)
Luminance	0.0389 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283C2F #3C2835

analogous

#2B3C28 #283C2F #283C39

triadic

#283C2F #2F283C #3C2F28

tetradic

#283C2F #282B3C #3C2835 #3C3928

square

#283C2F #282B3C #3C2835 #3C3928

split-complementary

#283C2F #39283C #3C282B

monochromatic

#0C120E #101712 #283C2F #40614C #598569

Accessibility & contrast

On white

11.81

#283C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#283C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283C2F

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283C2F	#FFFFFF	#000000	##FFFFFF
##283C2F	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392E

Deuteranopia (green-blind)

#383730

Tritanopia (blue-blind)

#253C38

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #283c2f;
/* rgb */ color: rgb(40, 60, 47);
/* oklch */ color: oklch(33.5% 0.034 155.6);

Tailwind

colors: {
  custom: {
    50: '#627167',
    500: '#283c2f',
    950: '#000000',
  },
}

SCSS

$custom: #283c2f;
$custom-light: #627167;
$custom-dark: #000000;

JSON

{
  "hex": "#283c2f",
  "rgb": {
    "r": 40,
    "g": 60,
    "b": 47
  },
  "hsl": {
    "h": 141,
    "s": 20,
    "l": 19.608
  },
  "oklch": {
    "l": 0.33471,
    "c": 0.03437,
    "h": 155.6
  },
  "luminance": 0.03888
}

Semantic roles & 50–950 ramp

primary

#283C2F

secondary

#6D5264

accent

#6BA0BD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050706

muted

#797A7A

Preview Lab

Preview with #283C2F

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

Preview Lab → · Contrast checker → · Palette generator →