#288B1E#288B1E

#288B1E is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.169 H 141.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#288B1E
RGB	rgb(40, 139, 30)
HSL	hsl(114, 64%, 33%)
HSV	hsv(114, 78%, 55%)
CMYK	cmyk(71.2%, 0%, 78.4%, 45.5%)
CIE-LAB	lab(50.70, -48.79, 46.61)
CIE-LCH	lch(50.70, 67.48, 136.31°)
OKLab	oklab(55.9% -0.133 0.1046)
OKLCH	oklch(55.9% 0.169 141.8)
XYZ	xyz(10.3415, 19.0090, 4.3521)
Luminance	0.1901 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B1E #811E8B

analogous

#5F8B1E #288B1E #1E8B4A

triadic

#288B1E #1E288B #8B1E28

tetradic

#288B1E #1E5F8B #811E8B #8B4A1E

square

#288B1E #1E5F8B #811E8B #8B4A1E

split-complementary

#288B1E #4A1E8B #8B1E5F

monochromatic

#0B2608 #1A5913 #288B1E #36BD29 #58D84B

Accessibility & contrast

On white

4.37

#288B1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#288B1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B1E

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B1E	#FFFFFF	#000000	##000000
##288B1E	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D04

Deuteranopia (green-blind)

#83762A

Tritanopia (blue-blind)

#0E8776

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b1e;
/* rgb */ color: rgb(40, 139, 30);
/* oklch */ color: oklch(55.9% 0.169 141.8);

Tailwind

colors: {
  custom: {
    50: '#72ae62',
    500: '#288b1e',
    950: '#000000',
  },
}

SCSS

$custom: #288b1e;
$custom-light: #72ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#288b1e",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 30
  },
  "hsl": {
    "h": 114.495,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55897,
    "c": 0.16916,
    "h": 141.8
  },
  "luminance": 0.1901
}

Semantic roles & 50–950 ramp

primary

#288B1E

secondary

#B04ABB

accent

#40E7D8

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288B1E

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

Preview Lab → · Contrast checker → · Palette generator →