#288E36#288E36

#288E36 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.156 H 145.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#288E36
RGB	rgb(40, 142, 54)
HSL	hsl(128, 56%, 36%)
HSV	hsv(128, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 62%, 44.3%)
CIE-LAB	lab(51.91, -47.48, 37.85)
CIE-LCH	lch(51.91, 60.72, 141.44°)
OKLab	oklab(56.96% -0.1282 0.089)
OKLCH	oklch(56.96% 0.156 145.2)
XYZ	xyz(11.2132, 20.0622, 6.7708)
Luminance	0.2006 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E36 #8E2880

analogous

#4D8E28 #288E36 #288E69

triadic

#288E36 #36288E #8E3628

tetradic

#288E36 #284D8E #8E2880 #8E6928

square

#288E36 #284D8E #8E2880 #8E6928

split-complementary

#288E36 #69288E #8E284D

monochromatic

#0D2F12 #1B5E24 #288E36 #35BE48 #5FD26E

Accessibility & contrast

On white

4.19

#288E36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#288E36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E36

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E36	#FFFFFF	#000000	##000000
##288E36	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90812C

Deuteranopia (green-blind)

#84793D

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288e36;
/* rgb */ color: rgb(40, 142, 54);
/* oklch */ color: oklch(57.0% 0.156 145.2);

Tailwind

colors: {
  custom: {
    50: '#71b070',
    500: '#288e36',
    950: '#000000',
  },
}

SCSS

$custom: #288e36;
$custom-light: #71b070;
$custom-dark: #000000;

JSON

{
  "hex": "#288e36",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 54
  },
  "hsl": {
    "h": 128.235,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.56963,
    "c": 0.15609,
    "h": 145.2
  },
  "luminance": 0.20063
}

Semantic roles & 50–950 ramp

primary

#288E36

secondary

#B75BAB

accent

#48CBDF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091108

muted

#7B807B

Preview Lab

Preview with #288E36

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

Preview Lab → · Contrast checker → · Palette generator →