#288137#288137

#288137 is a mid, vivid green. Relative luminance 0.164; OKLCH L 53.3% C 0.138 H 146.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#288137
RGB	rgb(40, 129, 55)
HSL	hsl(130, 53%, 33%)
HSV	hsv(130, 69%, 51%)
CMYK	cmyk(69%, 0%, 57.4%, 49.4%)
CIE-LAB	lab(47.53, -42.49, 32.23)
CIE-LCH	lch(47.53, 53.33, 142.82°)
OKLab	oklab(53.34% -0.1147 0.0769)
OKLCH	oklch(53.34% 0.138 146.2)
XYZ	xyz(9.4143, 16.4265, 6.2882)
Luminance	0.1643 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288137 #812872

analogous

#458128 #288137 #288163

triadic

#288137 #372881 #813728

tetradic

#288137 #284581 #812872 #816328

square

#288137 #284581 #812872 #816328

split-complementary

#288137 #632881 #812845

monochromatic

#0B240F #1A5223 #288137 #36B04B #58CB6C

Accessibility & contrast

On white

4.90

#288137 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#288137 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #288137

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288137	#FFFFFF	#000000	##FFFFFF
##288137	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837530

Deuteranopia (green-blind)

#786E3D

Tritanopia (blue-blind)

#0A7E70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #288137;
/* rgb */ color: rgb(40, 129, 55);
/* oklch */ color: oklch(53.3% 0.138 146.2);

Tailwind

colors: {
  custom: {
    50: '#6ea670',
    500: '#288137',
    950: '#000000',
  },
}

SCSS

$custom: #288137;
$custom-light: #6ea670;
$custom-dark: #000000;

JSON

{
  "hex": "#288137",
  "rgb": {
    "r": 40,
    "g": 129,
    "b": 55
  },
  "hsl": {
    "h": 130.112,
    "s": 52.663,
    "l": 33.137
  },
  "oklch": {
    "l": 0.53344,
    "c": 0.1381,
    "h": 146.2
  },
  "luminance": 0.16427
}

Semantic roles & 50–950 ramp

primary

#288137

secondary

#B054A1

accent

#4CC4DC

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#080F07

muted

#7B7F7A

Preview Lab

Preview with #288137

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

Preview Lab → · Contrast checker → · Palette generator →