#288D2D#288D2D

#288D2D is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.162 H 143.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#288D2D
RGB	rgb(40, 141, 45)
HSL	hsl(123, 56%, 35%)
HSV	hsv(123, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 68.1%, 44.7%)
CIE-LAB	lab(51.48, -48.16, 41.49)
CIE-LCH	lch(51.48, 63.57, 139.25°)
OKLab	oklab(56.58% -0.1305 0.0958)
OKLCH	oklch(56.58% 0.162 143.7)
XYZ	xyz(10.8729, 19.6891, 5.7095)
Luminance	0.1969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D2D #8D2888

analogous

#568D28 #288D2D #288D5F

triadic

#288D2D #2D288D #8D2D28

tetradic

#288D2D #28568D #8D2888 #8D5F28

square

#288D2D #28568D #8D2888 #8D5F28

split-complementary

#288D2D #5F288D #8D2856

monochromatic

#0D2E0F #1A5D1E #288D2D #36BD3C #5ED164

Accessibility & contrast

On white

4.25

#288D2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#288D2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D2D

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D2D	#FFFFFF	#000000	##000000
##288D2D	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908020

Deuteranopia (green-blind)

#847836

Tritanopia (blue-blind)

#058979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d2d;
/* rgb */ color: rgb(40, 141, 45);
/* oklch */ color: oklch(56.6% 0.162 143.7);

Tailwind

colors: {
  custom: {
    50: '#71af6b',
    500: '#288d2d',
    950: '#000000',
  },
}

SCSS

$custom: #288d2d;
$custom-light: #71af6b;
$custom-dark: #000000;

JSON

{
  "hex": "#288d2d",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 45
  },
  "hsl": {
    "h": 122.97,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56584,
    "c": 0.16189,
    "h": 143.7
  },
  "luminance": 0.1969
}

Semantic roles & 50–950 ramp

primary

#288D2D

secondary

#B75AB2

accent

#49D8DF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288D2D

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

Preview Lab → · Contrast checker → · Palette generator →