#288D50#288D50

#288D50 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.131 H 152.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#288D50
RGB	rgb(40, 141, 80)
HSL	hsl(144, 56%, 35%)
HSV	hsv(144, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 43.3%, 44.7%)
CIE-LAB	lab(51.93, -43.02, 24.42)
CIE-LCH	lch(51.93, 49.47, 150.42°)
OKLab	oklab(57.09% -0.116 0.0605)
OKLCH	oklch(57.09% 0.131 152.5)
XYZ	xyz(11.8469, 20.0787, 10.8391)
Luminance	0.2008 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D50 #8D2865

analogous

#338D28 #288D50 #288D82

triadic

#288D50 #50288D #8D5028

tetradic

#288D50 #28338D #8D2865 #8D8228

square

#288D50 #28338D #8D2865 #8D8228

split-complementary

#288D50 #82288D #8D2833

monochromatic

#0D2E1A #1A5D35 #288D50 #36BD6B #5ED18C

Accessibility & contrast

On white

4.19

#288D50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#288D50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D50

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D50	#FFFFFF	#000000	##000000
##288D50	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814C

Deuteranopia (green-blind)

#817854

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288d50;
/* rgb */ color: rgb(40, 141, 80);
/* oklch */ color: oklch(57.1% 0.131 152.5);

Tailwind

colors: {
  custom: {
    50: '#70af82',
    500: '#288d50',
    950: '#000000',
  },
}

SCSS

$custom: #288d50;
$custom-light: #70af82;
$custom-dark: #000000;

JSON

{
  "hex": "#288d50",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 80
  },
  "hsl": {
    "h": 143.762,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57093,
    "c": 0.13079,
    "h": 152.5
  },
  "luminance": 0.2008
}

Semantic roles & 50–950 ramp

primary

#288D50

secondary

#B75A92

accent

#49A4DF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #288D50

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

Preview Lab → · Contrast checker → · Palette generator →