#283C2C#283C2C

#283C2C is a dark, muted green. Relative luminance 0.039; OKLCH L 33.4% C 0.038 H 150.1°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#283C2C
RGB	rgb(40, 60, 44)
HSL	hsl(132, 20%, 20%)
HSV	hsv(132, 33%, 24%)
CMYK	cmyk(33.3%, 0%, 26.7%, 76.5%)
CIE-LAB	lab(23.22, -12.00, 7.39)
CIE-LCH	lch(23.22, 14.09, 148.35°)
OKLab	oklab(33.38% -0.0329 0.0189)
OKLCH	oklch(33.38% 0.038 150.1)
XYZ	xyz(2.9454, 3.8646, 2.9731)
Luminance	0.0386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283C2C #3C2838

analogous

#2E3C28 #283C2C #283C36

triadic

#283C2C #2C283C #3C2C28

tetradic

#283C2C #282E3C #3C2838 #3C3628

square

#283C2C #282E3C #3C2838 #3C3628

split-complementary

#283C2C #36283C #3C282E

monochromatic

#0C120D #101711 #283C2C #406147 #598562

Accessibility & contrast

On white

11.84

#283C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#283C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283C2C

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283C2C	#FFFFFF	#000000	##FFFFFF
##283C2C	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392B

Deuteranopia (green-blind)

#39362D

Tritanopia (blue-blind)

#253B38

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #283c2c;
/* rgb */ color: rgb(40, 60, 44);
/* oklch */ color: oklch(33.4% 0.038 150.1);

Tailwind

colors: {
  custom: {
    50: '#627165',
    500: '#283c2c',
    950: '#000000',
  },
}

SCSS

$custom: #283c2c;
$custom-light: #627165;
$custom-dark: #000000;

JSON

{
  "hex": "#283c2c",
  "rgb": {
    "r": 40,
    "g": 60,
    "b": 44
  },
  "hsl": {
    "h": 132,
    "s": 20,
    "l": 19.608
  },
  "oklch": {
    "l": 0.33381,
    "c": 0.03797,
    "h": 150.1
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#283C2C

secondary

#6D5268

accent

#6BACBD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050705

muted

#797A7A

Preview Lab

Preview with #283C2C

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

Preview Lab → · Contrast checker → · Palette generator →