#283A28#283A28

#283A28 is a dark, muted green. Relative luminance 0.036; OKLCH L 32.7% C 0.039 H 144.6°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#283A28
RGB	rgb(40, 58, 40)
HSL	hsl(120, 18%, 19%)
HSV	hsv(120, 31%, 23%)
CMYK	cmyk(31%, 0%, 31%, 77.3%)
CIE-LAB	lab(22.41, -11.67, 8.91)
CIE-LCH	lch(22.41, 14.69, 142.63°)
OKLab	oklab(32.7% -0.0319 0.0226)
OKLCH	oklch(32.7% 0.039 144.6)
XYZ	xyz(2.7710, 3.6303, 2.5618)
Luminance	0.0363 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283A28 #3A283A

analogous

#313A28 #283A28 #283A31

triadic

#283A28 #28283A #3A2828

tetradic

#283A28 #28313A #3A283A #3A3128

square

#283A28 #28313A #3A283A #3A3128

split-complementary

#283A28 #31283A #3A2831

monochromatic

#0C120C #0F160F #283A28 #415E41 #5A825A

Accessibility & contrast

On white

12.17

#283A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#283A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283A28

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283A28	#FFFFFF	#000000	##FFFFFF
##283A28	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3727

Deuteranopia (green-blind)

#383529

Tritanopia (blue-blind)

#263935

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #283a28;
/* rgb */ color: rgb(40, 58, 40);
/* oklch */ color: oklch(32.7% 0.039 144.6);

Tailwind

colors: {
  custom: {
    50: '#627062',
    500: '#283a28',
    950: '#000000',
  },
}

SCSS

$custom: #283a28;
$custom-light: #627062;
$custom-dark: #000000;

JSON

{
  "hex": "#283a28",
  "rgb": {
    "r": 40,
    "g": 58,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 18.367,
    "l": 19.216
  },
  "oklch": {
    "l": 0.32697,
    "c": 0.03909,
    "h": 144.6
  },
  "luminance": 0.0363
}

Semantic roles & 50–950 ramp

primary

#283A28

secondary

#6B536B

accent

#6DBBBB

background

#F5F6F5

surface

#EAECEA

border

#C6C7C6

text

#050705

muted

#797A79

Preview Lab

Preview with #283A28

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

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