#288D30#288D30

#288D30 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.160 H 144.2°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#288D30
RGB	rgb(40, 141, 48)
HSL	hsl(125, 56%, 35%)
HSV	hsv(125, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 66%, 44.7%)
CIE-LAB	lab(51.51, -47.83, 40.19)
CIE-LCH	lch(51.51, 62.47, 139.96°)
OKLab	oklab(56.62% -0.1295 0.0934)
OKLCH	oklch(56.62% 0.16 144.2)
XYZ	xyz(10.9327, 19.7131, 6.0246)
Luminance	0.1971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D30 #8D2885

analogous

#538D28 #288D30 #288D62

triadic

#288D30 #30288D #8D3028

tetradic

#288D30 #28538D #8D2885 #8D6228

square

#288D30 #28538D #8D2885 #8D6228

split-complementary

#288D30 #62288D #8D2853

monochromatic

#0D2E10 #1A5D20 #288D30 #36BD40 #5ED167

Accessibility & contrast

On white

4.25

#288D30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#288D30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D30

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D30	#FFFFFF	#000000	##000000
##288D30	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908025

Deuteranopia (green-blind)

#847838

Tritanopia (blue-blind)

#03897A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d30;
/* rgb */ color: rgb(40, 141, 48);
/* oklch */ color: oklch(56.6% 0.160 144.2);

Tailwind

colors: {
  custom: {
    50: '#71af6c',
    500: '#288d30',
    950: '#000000',
  },
}

SCSS

$custom: #288d30;
$custom-light: #71af6c;
$custom-dark: #000000;

JSON

{
  "hex": "#288d30",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 48
  },
  "hsl": {
    "h": 124.752,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56615,
    "c": 0.15963,
    "h": 144.2
  },
  "luminance": 0.19714
}

Semantic roles & 50–950 ramp

primary

#288D30

secondary

#B75AAF

accent

#49D3DF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288D30

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

Preview Lab → · Contrast checker → · Palette generator →