#288C1E#288C1E

#288C1E is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.2% C 0.170 H 141.8°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#288C1E
RGB	rgb(40, 140, 30)
HSL	hsl(115, 65%, 33%)
HSV	hsv(115, 79%, 55%)
CMYK	cmyk(71.4%, 0%, 78.6%, 45.1%)
CIE-LAB	lab(51.04, -49.14, 46.94)
CIE-LCH	lch(51.04, 67.96, 136.31°)
OKLab	oklab(56.18% -0.1339 0.1052)
OKLCH	oklch(56.18% 0.17 141.8)
XYZ	xyz(10.4869, 19.2999, 4.4006)
Luminance	0.1930 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288C1E #821E8C

analogous

#5F8C1E #288C1E #1E8C4B

triadic

#288C1E #1E288C #8C1E28

tetradic

#288C1E #1E5F8C #821E8C #8C4B1E

square

#288C1E #1E5F8C #821E8C #8C4B1E

split-complementary

#288C1E #4B1E8C #8C1E5F

monochromatic

#0B2708 #1A5A13 #288C1E #36BE29 #59D94C

Accessibility & contrast

On white

4.32

#288C1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#288C1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288C1E

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288C1E	#FFFFFF	#000000	##000000
##288C1E	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E03

Deuteranopia (green-blind)

#84772A

Tritanopia (blue-blind)

#0D8877

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288c1e;
/* rgb */ color: rgb(40, 140, 30);
/* oklch */ color: oklch(56.2% 0.170 141.8);

Tailwind

colors: {
  custom: {
    50: '#72af63',
    500: '#288c1e',
    950: '#000000',
  },
}

SCSS

$custom: #288c1e;
$custom-light: #72af63;
$custom-dark: #000000;

JSON

{
  "hex": "#288c1e",
  "rgb": {
    "r": 40,
    "g": 140,
    "b": 30
  },
  "hsl": {
    "h": 114.545,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56177,
    "c": 0.17032,
    "h": 141.8
  },
  "luminance": 0.19301
}

Semantic roles & 50–950 ramp

primary

#288C1E

secondary

#B14BBB

accent

#40E8D8

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288C1E

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

Preview Lab → · Contrast checker → · Palette generator →