#288F3C#288F3C

#288F3C is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.152 H 146.4°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#288F3C
RGB	rgb(40, 143, 60)
HSL	hsl(132, 56%, 36%)
HSV	hsv(132, 72%, 56%)
CMYK	cmyk(72%, 0%, 58%, 43.9%)
CIE-LAB	lab(52.31, -47.05, 35.40)
CIE-LCH	lch(52.31, 58.88, 143.05°)
OKLab	oklab(57.32% -0.1269 0.0842)
OKLCH	oklch(57.32% 0.152 146.4)
XYZ	xyz(11.5123, 20.4210, 7.6090)
Luminance	0.2042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F3C #8F287B

analogous

#488F28 #288F3C #288F6F

triadic

#288F3C #3C288F #8F3C28

tetradic

#288F3C #28488F #8F287B #8F6F28

square

#288F3C #28488F #8F287B #8F6F28

split-complementary

#288F3C #6F288F #8F2848

monochromatic

#0D2F14 #1B5F28 #288F3C #35BF50 #5FD275

Accessibility & contrast

On white

4.13

#288F3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#288F3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F3C

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F3C	#FFFFFF	#000000	##000000
##288F3C	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918234

Deuteranopia (green-blind)

#857943

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f3c;
/* rgb */ color: rgb(40, 143, 60);
/* oklch */ color: oklch(57.3% 0.152 146.4);

Tailwind

colors: {
  custom: {
    50: '#71b174',
    500: '#288f3c',
    950: '#000000',
  },
}

SCSS

$custom: #288f3c;
$custom-light: #71b174;
$custom-dark: #000000;

JSON

{
  "hex": "#288f3c",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 60
  },
  "hsl": {
    "h": 131.65,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57318,
    "c": 0.15227,
    "h": 146.4
  },
  "luminance": 0.20422
}

Semantic roles & 50–950 ramp

primary

#288F3C

secondary

#B85BA6

accent

#48C2E0

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #288F3C

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

Preview Lab → · Contrast checker → · Palette generator →