#288738#288738

#288738 is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.0% C 0.145 H 146.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#288738
RGB	rgb(40, 135, 56)
HSL	hsl(130, 54%, 34%)
HSV	hsv(130, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 58.5%, 47.1%)
CIE-LAB	lab(49.57, -44.63, 34.15)
CIE-LCH	lch(49.57, 56.20, 142.58°)
OKLab	oklab(55.04% -0.1205 0.0812)
OKLCH	oklch(55.04% 0.145 146)
XYZ	xyz(10.2521, 18.0635, 6.6869)
Luminance	0.1807 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288738 #872877

analogous

#488728 #288738 #288768

triadic

#288738 #382887 #873828

tetradic

#288738 #284887 #872877 #876828

square

#288738 #284887 #872877 #876828

split-complementary

#288738 #682887 #872848

monochromatic

#0C2911 #1A5824 #288738 #36B64C #5BCE6E

Accessibility & contrast

On white

4.55

#288738 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#288738 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288738

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288738	#FFFFFF	#000000	##000000
##288738	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B30

Deuteranopia (green-blind)

#7E733E

Tritanopia (blue-blind)

#038476

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #288738;
/* rgb */ color: rgb(40, 135, 56);
/* oklch */ color: oklch(55.0% 0.145 146.0);

Tailwind

colors: {
  custom: {
    50: '#70ab71',
    500: '#288738',
    950: '#000000',
  },
}

SCSS

$custom: #288738;
$custom-light: #70ab71;
$custom-dark: #000000;

JSON

{
  "hex": "#288738",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 56
  },
  "hsl": {
    "h": 130.105,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55038,
    "c": 0.14526,
    "h": 146
  },
  "luminance": 0.18065
}

Semantic roles & 50–950 ramp

primary

#288738

secondary

#B457A4

accent

#4AC5DE

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #288738

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

Preview Lab → · Contrast checker → · Palette generator →