#283A2C#283A2C

#283A2C is a dark, muted green. Relative luminance 0.037; OKLCH L 32.8% C 0.034 H 151.0°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#283A2C
RGB	rgb(40, 58, 44)
HSL	hsl(133, 18%, 19%)
HSV	hsv(133, 31%, 23%)
CMYK	cmyk(31%, 0%, 24.1%, 77.3%)
CIE-LAB	lab(22.51, -10.79, 6.40)
CIE-LCH	lch(22.51, 12.55, 149.32°)
OKLab	oklab(32.81% -0.0297 0.0164)
OKLCH	oklch(32.81% 0.034 151)
XYZ	xyz(2.8426, 3.6590, 2.9389)
Luminance	0.0366 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A2C #3A2836

analogous

#2D3A28 #283A2C #283A35

triadic

#283A2C #2C283A #3A2C28

tetradic

#283A2C #282D3A #3A2836 #3A3528

square

#283A2C #282D3A #3A2836 #3A3528

split-complementary

#283A2C #35283A #3A282D

monochromatic

#0C120E #0F1611 #283A2C #415E47 #5A8263

Accessibility & contrast

On white

12.13

#283A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#283A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A2C

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A2C	#FFFFFF	#000000	##FFFFFF
##283A2C	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372B

Deuteranopia (green-blind)

#37352D

Tritanopia (blue-blind)

#253936

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #283a2c;
/* rgb */ color: rgb(40, 58, 44);
/* oklch */ color: oklch(32.8% 0.034 151.0);

Tailwind

colors: {
  custom: {
    50: '#627065',
    500: '#283a2c',
    950: '#000000',
  },
}

SCSS

$custom: #283a2c;
$custom-light: #627065;
$custom-dark: #000000;

JSON

{
  "hex": "#283a2c",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 44
  },
  "hsl": {
    "h": 133.333,
    "s": 18.367,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32812,
    "c": 0.03393,
    "h": 151
  },
  "luminance": 0.03659
}

Semantic roles & 50–950 ramp

primary

#283A2C

secondary

#6B5366

accent

#6DAABB

background

#F5F6F6

surface

#EAECEB

border

#C6C7C6

text

#050705

muted

#797A7A

Preview Lab

Preview with #283A2C

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

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