#288E44#288E44

#288E44 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.144 H 148.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#288E44
RGB	rgb(40, 142, 68)
HSL	hsl(136, 56%, 36%)
HSV	hsv(136, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 52.1%, 44.3%)
CIE-LAB	lab(52.08, -45.49, 31.04)
CIE-LCH	lch(52.08, 55.07, 145.69°)
OKLab	oklab(57.16% -0.1225 0.0751)
OKLCH	oklch(57.16% 0.144 148.5)
XYZ	xyz(11.5906, 20.2132, 8.7584)
Luminance	0.2021 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E44 #8E2872

analogous

#3F8E28 #288E44 #288E77

triadic

#288E44 #44288E #8E4428

tetradic

#288E44 #283F8E #8E2872 #8E7728

square

#288E44 #283F8E #8E2872 #8E7728

split-complementary

#288E44 #77288E #8E283F

monochromatic

#0D2F16 #1B5E2D #288E44 #35BE5B #5FD27E

Accessibility & contrast

On white

4.16

#288E44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#288E44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E44

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E44	#FFFFFF	#000000	##000000
##288E44	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F813E

Deuteranopia (green-blind)

#837949

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288e44;
/* rgb */ color: rgb(40, 142, 68);
/* oklch */ color: oklch(57.2% 0.144 148.5);

Tailwind

colors: {
  custom: {
    50: '#71b079',
    500: '#288e44',
    950: '#000000',
  },
}

SCSS

$custom: #288e44;
$custom-light: #71b079;
$custom-dark: #000000;

JSON

{
  "hex": "#288e44",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 68
  },
  "hsl": {
    "h": 136.471,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57159,
    "c": 0.14368,
    "h": 148.5
  },
  "luminance": 0.20214
}

Semantic roles & 50–950 ramp

primary

#288E44

secondary

#B75B9E

accent

#48B6DF

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#091109

muted

#7B807B

Preview Lab

Preview with #288E44

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

Preview Lab → · Contrast checker → · Palette generator →