#284B2B#284B2B

#284B2B is a dark, moderate green. Relative luminance 0.057; OKLCH L 37.7% C 0.068 H 146.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#284B2B
RGB	rgb(40, 75, 43)
HSL	hsl(125, 30%, 23%)
HSV	hsv(125, 47%, 29%)
CMYK	cmyk(46.7%, 0%, 42.7%, 70.6%)
CIE-LAB	lab(28.53, -20.57, 15.22)
CIE-LCH	lch(28.53, 25.59, 143.51°)
OKLab	oklab(37.68% -0.056 0.0378)
OKLCH	oklch(37.68% 0.068 146)
XYZ	xyz(3.8270, 5.6574, 3.1754)
Luminance	0.0566 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284B2B #4B2848

analogous

#364B28 #284B2B #284B3D

triadic

#284B2B #2B284B #4B2B28

tetradic

#284B2B #28364B #4B2848 #4B3D28

square

#284B2B #28364B #4B2848 #4B3D28

split-complementary

#284B2B #3D284B #4B2836

monochromatic

#0B140B #132314 #284B2B #3D7342 #539B59

Accessibility & contrast

On white

9.85

#284B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#284B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284B2B

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284B2B	#FFFFFF	#000000	##FFFFFF
##284B2B	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4529

Deuteranopia (green-blind)

#47422D

Tritanopia (blue-blind)

#234943

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #284b2b;
/* rgb */ color: rgb(40, 75, 43);
/* oklch */ color: oklch(37.7% 0.068 146.0);

Tailwind

colors: {
  custom: {
    50: '#647d64',
    500: '#284b2b',
    950: '#000000',
  },
}

SCSS

$custom: #284b2b;
$custom-light: #647d64;
$custom-dark: #000000;

JSON

{
  "hex": "#284b2b",
  "rgb": {
    "r": 40,
    "g": 75,
    "b": 43
  },
  "hsl": {
    "h": 125.143,
    "s": 30.435,
    "l": 22.549
  },
  "oklch": {
    "l": 0.37676,
    "c": 0.06754,
    "h": 146
  },
  "luminance": 0.05658
}

Semantic roles & 50–950 ramp

primary

#284B2B

secondary

#7D517A

accent

#61BEC7

background

#F6F7F6

surface

#EBEEEB

border

#C6C9C6

text

#050905

muted

#7A7B7A

Preview Lab

Preview with #284B2B

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

Preview Lab → · Contrast checker → · Palette generator →