#288F28#288F28

#288F28 is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.1% C 0.168 H 143.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#288F28
RGB	rgb(40, 143, 40)
HSL	hsl(120, 56%, 36%)
HSV	hsv(120, 72%, 56%)
CMYK	cmyk(72%, 0%, 72%, 43.9%)
CIE-LAB	lab(52.12, -49.35, 44.27)
CIE-LCH	lch(52.12, 66.30, 138.11°)
OKLab	oklab(57.1% -0.134 0.101)
OKLCH	oklch(57.1% 0.168 143)
XYZ	xyz(11.0799, 20.2480, 5.3314)
Luminance	0.2025 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F28 #8F288F

analogous

#5B8F28 #288F28 #288F5B

triadic

#288F28 #28288F #8F2828

tetradic

#288F28 #285B8F #8F288F #8F5B28

square

#288F28 #285B8F #8F288F #8F5B28

split-complementary

#288F28 #5B288F #8F285B

monochromatic

#0D2F0D #1B5F1B #288F28 #35BF35 #5FD25F

Accessibility & contrast

On white

4.16

#288F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#288F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F28

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F28	#FFFFFF	#000000	##000000
##288F28	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928118

Deuteranopia (green-blind)

#867932

Tritanopia (blue-blind)

#068B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288f28;
/* rgb */ color: rgb(40, 143, 40);
/* oklch */ color: oklch(57.1% 0.168 143.0);

Tailwind

colors: {
  custom: {
    50: '#72b168',
    500: '#288f28',
    950: '#000000',
  },
}

SCSS

$custom: #288f28;
$custom-light: #72b168;
$custom-dark: #000000;

JSON

{
  "hex": "#288f28",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57095,
    "c": 0.16782,
    "h": 143
  },
  "luminance": 0.20249
}

Semantic roles & 50–950 ramp

primary

#288F28

secondary

#B85BB8

accent

#48E0E0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #288F28

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

Preview Lab → · Contrast checker → · Palette generator →