#288D33#288D33

#288D33 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.157 H 144.7°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#288D33
RGB	rgb(40, 141, 51)
HSL	hsl(127, 56%, 35%)
HSV	hsv(127, 72%, 55%)
CMYK	cmyk(71.6%, 0%, 63.8%, 44.7%)
CIE-LAB	lab(51.54, -47.48, 38.84)
CIE-LCH	lch(51.54, 61.35, 140.72°)
OKLab	oklab(56.65% -0.1284 0.0908)
OKLCH	oklch(56.65% 0.157 144.7)
XYZ	xyz(10.9968, 19.7387, 6.3617)
Luminance	0.1974 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288D33 #8D2882

analogous

#4F8D28 #288D33 #288D66

triadic

#288D33 #33288D #8D3328

tetradic

#288D33 #284F8D #8D2882 #8D6628

square

#288D33 #284F8D #8D2882 #8D6628

split-complementary

#288D33 #66288D #8D284F

monochromatic

#0D2E11 #1A5D22 #288D33 #36BD44 #5ED16B

Accessibility & contrast

On white

4.24

#288D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#288D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288D33

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288D33	#FFFFFF	#000000	##000000
##288D33	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)

#908029

Deuteranopia (green-blind)

#84783B

Tritanopia (blue-blind)

#01897A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288d33;
/* rgb */ color: rgb(40, 141, 51);
/* oklch */ color: oklch(56.6% 0.157 144.7);

Tailwind

colors: {
  custom: {
    50: '#71af6e',
    500: '#288d33',
    950: '#000000',
  },
}

SCSS

$custom: #288d33;
$custom-light: #71af6e;
$custom-dark: #000000;

JSON

{
  "hex": "#288d33",
  "rgb": {
    "r": 40,
    "g": 141,
    "b": 51
  },
  "hsl": {
    "h": 126.535,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56649,
    "c": 0.15727,
    "h": 144.7
  },
  "luminance": 0.1974
}

Semantic roles & 50–950 ramp

primary

#288D33

secondary

#B75AAD

accent

#49CFDF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #288D33

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

Preview Lab → · Contrast checker → · Palette generator →