#288F2F#288F2F

#288F2F is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.163 H 144.0°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#288F2F
RGB	rgb(40, 143, 47)
HSL	hsl(124, 56%, 36%)
HSV	hsv(124, 72%, 56%)
CMYK	cmyk(72%, 0%, 67.1%, 43.9%)
CIE-LAB	lab(52.17, -48.65, 41.37)
CIE-LCH	lch(52.17, 63.86, 139.63°)
OKLab	oklab(57.16% -0.1317 0.0958)
OKLCH	oklch(57.16% 0.163 144)
XYZ	xyz(11.2099, 20.3000, 6.0163)
Luminance	0.2030 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F2F #8F2888

analogous

#548F28 #288F2F #288F62

triadic

#288F2F #2F288F #8F2F28

tetradic

#288F2F #28548F #8F2888 #8F6228

square

#288F2F #28548F #8F2888 #8F6228

split-complementary

#288F2F #62288F #8F2854

monochromatic

#0D2F10 #1B5F1F #288F2F #35BF3F #5FD267

Accessibility & contrast

On white

4.15

#288F2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#288F2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F2F

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F2F	#FFFFFF	#000000	##000000
##288F2F	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928123

Deuteranopia (green-blind)

#867938

Tritanopia (blue-blind)

#028B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288f2f;
/* rgb */ color: rgb(40, 143, 47);
/* oklch */ color: oklch(57.2% 0.163 144.0);

Tailwind

colors: {
  custom: {
    50: '#72b16c',
    500: '#288f2f',
    950: '#000000',
  },
}

SCSS

$custom: #288f2f;
$custom-light: #72b16c;
$custom-dark: #000000;

JSON

{
  "hex": "#288f2f",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 47
  },
  "hsl": {
    "h": 124.078,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57162,
    "c": 0.16288,
    "h": 144
  },
  "luminance": 0.20301
}

Semantic roles & 50–950 ramp

primary

#288F2F

secondary

#B85BB1

accent

#48D5E0

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #288F2F

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

Preview Lab → · Contrast checker → · Palette generator →