#288E2D#288E2D

#288E2D is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.163 H 143.7°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#288E2D
RGB	rgb(40, 142, 45)
HSL	hsl(123, 56%, 36%)
HSV	hsv(123, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 68.3%, 44.3%)
CIE-LAB	lab(51.82, -48.51, 41.86)
CIE-LCH	lch(51.82, 64.08, 139.21°)
OKLab	oklab(56.86% -0.1315 0.0966)
OKLCH	oklch(56.86% 0.163 143.7)
XYZ	xyz(11.0210, 19.9854, 5.7589)
Luminance	0.1999 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E2D #8E2889

analogous

#568E28 #288E2D #288E60

triadic

#288E2D #2D288E #8E2D28

tetradic

#288E2D #28568E #8E2889 #8E6028

square

#288E2D #28568E #8E2889 #8E6028

split-complementary

#288E2D #60288E #8E2856

monochromatic

#0D2F0F #1B5E1E #288E2D #35BE3C #5FD264

Accessibility & contrast

On white

4.20

#288E2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#288E2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E2D

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E2D	#FFFFFF	#000000	##000000
##288E2D	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918120

Deuteranopia (green-blind)

#857836

Tritanopia (blue-blind)

#048A7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288e2d;
/* rgb */ color: rgb(40, 142, 45);
/* oklch */ color: oklch(56.9% 0.163 143.7);

Tailwind

colors: {
  custom: {
    50: '#72b06b',
    500: '#288e2d',
    950: '#000000',
  },
}

SCSS

$custom: #288e2d;
$custom-light: #72b06b;
$custom-dark: #000000;

JSON

{
  "hex": "#288e2d",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 45
  },
  "hsl": {
    "h": 122.941,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.56863,
    "c": 0.16312,
    "h": 143.7
  },
  "luminance": 0.19987
}

Semantic roles & 50–950 ramp

primary

#288E2D

secondary

#B75BB3

accent

#48D8DF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091107

muted

#7B807A

Preview Lab

Preview with #288E2D

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

Preview Lab → · Contrast checker → · Palette generator →