#288D36#288D36

#288D36 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.155 H 145.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#288D36
RGB	rgb(40, 141, 54)
HSL	hsl(128, 56%, 35%)
HSV	hsv(128, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 61.7%, 44.7%)
CIE-LAB	lab(51.57, -47.12, 37.46)
CIE-LCH	lch(51.57, 60.19, 141.51°)
OKLab	oklab(56.68% -0.1273 0.0882)
OKLCH	oklch(56.68% 0.155 145.3)
XYZ	xyz(11.0651, 19.7660, 6.7214)
Luminance	0.1977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D36 #8D287F

analogous

#4C8D28 #288D36 #288D68

triadic

#288D36 #36288D #8D3628

tetradic

#288D36 #284C8D #8D287F #8D6828

square

#288D36 #284C8D #8D287F #8D6828

split-complementary

#288D36 #68288D #8D284C

monochromatic

#0D2E11 #1A5D24 #288D36 #36BD48 #5ED16E

Accessibility & contrast

On white

4.24

#288D36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#288D36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D36

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D36	#FFFFFF	#000000	##000000
##288D36	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F802D

Deuteranopia (green-blind)

#83783D

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d36;
/* rgb */ color: rgb(40, 141, 54);
/* oklch */ color: oklch(56.7% 0.155 145.3);

Tailwind

colors: {
  custom: {
    50: '#71af70',
    500: '#288d36',
    950: '#000000',
  },
}

SCSS

$custom: #288d36;
$custom-light: #71af70;
$custom-dark: #000000;

JSON

{
  "hex": "#288d36",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 54
  },
  "hsl": {
    "h": 128.317,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56685,
    "c": 0.15482,
    "h": 145.3
  },
  "luminance": 0.19767
}

Semantic roles & 50–950 ramp

primary

#288D36

secondary

#B75AAA

accent

#49CADF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #288D36

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

Preview Lab → · Contrast checker → · Palette generator →