#288F3D#288F3D

#288F3D is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.151 H 146.7°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#288F3D
RGB	rgb(40, 143, 61)
HSL	hsl(132, 56%, 36%)
HSV	hsv(132, 72%, 56%)
CMYK	cmyk(72%, 0%, 57.3%, 43.9%)
CIE-LAB	lab(52.32, -46.91, 34.91)
CIE-LCH	lch(52.32, 58.48, 143.34°)
OKLab	oklab(57.33% -0.1265 0.0832)
OKLCH	oklch(57.33% 0.151 146.7)
XYZ	xyz(11.5390, 20.4317, 7.7496)
Luminance	0.2043 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F3D #8F287A

analogous

#468F28 #288F3D #288F70

triadic

#288F3D #3D288F #8F3D28

tetradic

#288F3D #28468F #8F287A #8F7028

square

#288F3D #28468F #8F287A #8F7028

split-complementary

#288F3D #70288F #8F2846

monochromatic

#0D2F14 #1B5F29 #288F3D #35BF51 #5FD277

Accessibility & contrast

On white

4.13

#288F3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#288F3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F3D

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F3D	#FFFFFF	#000000	##000000
##288F3D	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918235

Deuteranopia (green-blind)

#857943

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f3d;
/* rgb */ color: rgb(40, 143, 61);
/* oklch */ color: oklch(57.3% 0.151 146.7);

Tailwind

colors: {
  custom: {
    50: '#71b175',
    500: '#288f3d',
    950: '#000000',
  },
}

SCSS

$custom: #288f3d;
$custom-light: #71b175;
$custom-dark: #000000;

JSON

{
  "hex": "#288f3d",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 61
  },
  "hsl": {
    "h": 132.233,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57331,
    "c": 0.15139,
    "h": 146.7
  },
  "luminance": 0.20433
}

Semantic roles & 50–950 ramp

primary

#288F3D

secondary

#B85BA5

accent

#48C1E0

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #288F3D

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

Preview Lab → · Contrast checker → · Palette generator →