#288140#288140

#288140 is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.5% C 0.130 H 148.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#288140
RGB	rgb(40, 129, 64)
HSL	hsl(136, 53%, 33%)
HSV	hsv(136, 69%, 51%)
CMYK	cmyk(69%, 0%, 50.4%, 49.4%)
CIE-LAB	lab(47.65, -41.10, 27.65)
CIE-LCH	lch(47.65, 49.53, 146.07°)
OKLab	oklab(53.48% -0.1108 0.0672)
OKLCH	oklch(53.48% 0.13 148.7)
XYZ	xyz(9.6500, 16.5208, 7.5298)
Luminance	0.1652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288140 #812869

analogous

#3C8128 #288140 #28816C

triadic

#288140 #402881 #814028

tetradic

#288140 #283C81 #812869 #816C28

square

#288140 #283C81 #812869 #816C28

split-complementary

#288140 #6C2881 #81283C

monochromatic

#0B2412 #1A5229 #288140 #36B057 #58CB77

Accessibility & contrast

On white

4.88

#288140 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#288140 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288140

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288140	#FFFFFF	#000000	##FFFFFF
##288140	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82763B

Deuteranopia (green-blind)

#776E45

Tritanopia (blue-blind)

#027E72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #288140;
/* rgb */ color: rgb(40, 129, 64);
/* oklch */ color: oklch(53.5% 0.130 148.7);

Tailwind

colors: {
  custom: {
    50: '#6ea676',
    500: '#288140',
    950: '#000000',
  },
}

SCSS

$custom: #288140;
$custom-light: #6ea676;
$custom-dark: #000000;

JSON

{
  "hex": "#288140",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 64
  },
  "hsl": {
    "h": 136.18,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.53484,
    "c": 0.12961,
    "h": 148.7
  },
  "luminance": 0.16522
}

Semantic roles & 50–950 ramp

primary

#288140

secondary

#B05498

accent

#4CB5DC

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #288140

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

Preview Lab → · Contrast checker → · Palette generator →