#288F2D#288F2D

#288F2D is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.164 H 143.7°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#288F2D
RGB	rgb(40, 143, 45)
HSL	hsl(123, 56%, 36%)
HSV	hsv(123, 72%, 56%)
CMYK	cmyk(72%, 0%, 68.5%, 43.9%)
CIE-LAB	lab(52.16, -48.87, 42.22)
CIE-LCH	lch(52.16, 64.58, 139.17°)
OKLab	oklab(57.14% -0.1324 0.0974)
OKLCH	oklch(57.14% 0.164 143.7)
XYZ	xyz(11.1705, 20.2843, 5.8087)
Luminance	0.2029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F2D #8F288A

analogous

#568F28 #288F2D #288F60

triadic

#288F2D #2D288F #8F2D28

tetradic

#288F2D #28568F #8F288A #8F6028

square

#288F2D #28568F #8F288A #8F6028

split-complementary

#288F2D #60288F #8F2856

monochromatic

#0D2F0F #1B5F1E #288F2D #35BF3C #5FD265

Accessibility & contrast

On white

4.15

#288F2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#288F2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F2D

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F2D	#FFFFFF	#000000	##000000
##288F2D	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)

#928120

Deuteranopia (green-blind)

#867936

Tritanopia (blue-blind)

#038B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288f2d;
/* rgb */ color: rgb(40, 143, 45);
/* oklch */ color: oklch(57.1% 0.164 143.7);

Tailwind

colors: {
  custom: {
    50: '#72b16b',
    500: '#288f2d',
    950: '#000000',
  },
}

SCSS

$custom: #288f2d;
$custom-light: #72b16b;
$custom-dark: #000000;

JSON

{
  "hex": "#288f2d",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 45
  },
  "hsl": {
    "h": 122.913,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57142,
    "c": 0.16435,
    "h": 143.7
  },
  "luminance": 0.20285
}

Semantic roles & 50–950 ramp

primary

#288F2D

secondary

#B85BB3

accent

#48D8E0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #288F2D

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

Preview Lab → · Contrast checker → · Palette generator →