#288B20#288B20

#288B20 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.168 H 142.0°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#288B20
RGB	rgb(40, 139, 32)
HSL	hsl(116, 63%, 34%)
HSV	hsv(116, 77%, 55%)
CMYK	cmyk(71.2%, 0%, 77%, 45.5%)
CIE-LAB	lab(50.71, -48.64, 45.92)
CIE-LCH	lch(50.71, 66.89, 136.65°)
OKLab	oklab(55.91% -0.1325 0.1034)
OKLCH	oklch(55.91% 0.168 142)
XYZ	xyz(10.3678, 19.0195, 4.4910)
Luminance	0.1902 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B20 #83208B

analogous

#5D8B20 #288B20 #208B4D

triadic

#288B20 #20288B #8B2028

tetradic

#288B20 #205D8B #83208B #8B4D20

square

#288B20 #205D8B #83208B #8B4D20

split-complementary

#288B20 #4D208B #8B205D

monochromatic

#0B2809 #1A5915 #288B20 #36BD2B #59D64F

Accessibility & contrast

On white

4.37

#288B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#288B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B20

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B20	#FFFFFF	#000000	##000000
##288B20	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)

#8E7E09

Deuteranopia (green-blind)

#83762C

Tritanopia (blue-blind)

#0E8777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288b20;
/* rgb */ color: rgb(40, 139, 32);
/* oklch */ color: oklch(55.9% 0.168 142.0);

Tailwind

colors: {
  custom: {
    50: '#72ae63',
    500: '#288b20',
    950: '#000000',
  },
}

SCSS

$custom: #288b20;
$custom-light: #72ae63;
$custom-dark: #000000;

JSON

{
  "hex": "#288b20",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 115.514,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55911,
    "c": 0.16804,
    "h": 142
  },
  "luminance": 0.19021
}

Semantic roles & 50–950 ramp

primary

#288B20

secondary

#B14DBA

accent

#42E6D9

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #288B20

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

Preview Lab → · Contrast checker → · Palette generator →