#288F2C#288F2C

#288F2C is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.165 H 143.5°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#288F2C
RGB	rgb(40, 143, 44)
HSL	hsl(122, 56%, 36%)
HSV	hsv(122, 72%, 56%)
CMYK	cmyk(72%, 0%, 69.2%, 43.9%)
CIE-LAB	lab(52.15, -48.97, 42.64)
CIE-LCH	lch(52.15, 64.93, 138.95°)
OKLab	oklab(57.13% -0.1327 0.0981)
OKLCH	oklch(57.13% 0.165 143.5)
XYZ	xyz(11.1515, 20.2767, 5.7085)
Luminance	0.2028 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F2C #8F288B

analogous

#578F28 #288F2C #288F5F

triadic

#288F2C #2C288F #8F2C28

tetradic

#288F2C #28578F #8F288B #8F5F28

square

#288F2C #28578F #8F288B #8F5F28

split-complementary

#288F2C #5F288F #8F2857

monochromatic

#0D2F0F #1B5F1D #288F2C #35BF3B #5FD264

Accessibility & contrast

On white

4.15

#288F2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#288F2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F2C

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F2C	#FFFFFF	#000000	##000000
##288F2C	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)

#92811E

Deuteranopia (green-blind)

#867935

Tritanopia (blue-blind)

#038B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288f2c;
/* rgb */ color: rgb(40, 143, 44);
/* oklch */ color: oklch(57.1% 0.165 143.5);

Tailwind

colors: {
  custom: {
    50: '#72b16a',
    500: '#288f2c',
    950: '#000000',
  },
}

SCSS

$custom: #288f2c;
$custom-light: #72b16a;
$custom-dark: #000000;

JSON

{
  "hex": "#288f2c",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 44
  },
  "hsl": {
    "h": 122.33,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57132,
    "c": 0.16507,
    "h": 143.5
  },
  "luminance": 0.20278
}

Semantic roles & 50–950 ramp

primary

#288F2C

secondary

#B85BB4

accent

#48DAE0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #288F2C

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

Preview Lab → · Contrast checker → · Palette generator →