#283C2E#283C2E

#283C2E is a dark, muted green. Relative luminance 0.039; OKLCH L 33.4% C 0.036 H 153.6°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#283C2E
RGB	rgb(40, 60, 46)
HSL	hsl(138, 20%, 20%)
HSV	hsv(138, 33%, 24%)
CMYK	cmyk(33.3%, 0%, 23.3%, 76.5%)
CIE-LAB	lab(23.27, -11.54, 6.14)
CIE-LCH	lch(23.27, 13.07, 151.97°)
OKLab	oklab(33.44% -0.0318 0.0158)
OKLCH	oklch(33.44% 0.036 153.6)
XYZ	xyz(2.9839, 3.8800, 3.1759)
Luminance	0.0388 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283C2E #3C2836

analogous

#2C3C28 #283C2E #283C38

triadic

#283C2E #2E283C #3C2E28

tetradic

#283C2E #282C3C #3C2836 #3C3828

square

#283C2E #282C3C #3C2836 #3C3828

split-complementary

#283C2E #38283C #3C282C

monochromatic

#0C120E #101712 #283C2E #40614A #598566

Accessibility & contrast

On white

11.82

#283C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#283C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283C2E

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283C2E	#FFFFFF	#000000	##FFFFFF
##283C2E	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392D

Deuteranopia (green-blind)

#39372F

Tritanopia (blue-blind)

#253B38

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #283c2e;
/* rgb */ color: rgb(40, 60, 46);
/* oklch */ color: oklch(33.4% 0.036 153.6);

Tailwind

colors: {
  custom: {
    50: '#627166',
    500: '#283c2e',
    950: '#000000',
  },
}

SCSS

$custom: #283c2e;
$custom-light: #627166;
$custom-dark: #000000;

JSON

{
  "hex": "#283c2e",
  "rgb": {
    "r": 40,
    "g": 60,
    "b": 46
  },
  "hsl": {
    "h": 138,
    "s": 20,
    "l": 19.608
  },
  "oklch": {
    "l": 0.3344,
    "c": 0.03554,
    "h": 153.6
  },
  "luminance": 0.0388
}

Semantic roles & 50–950 ramp

primary

#283C2E

secondary

#6D5265

accent

#6BA4BD

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050706

muted

#797A7A

Preview Lab

Preview with #283C2E

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

Preview Lab → · Contrast checker → · Palette generator →