#288F36#288F36

#288F36 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.2% C 0.157 H 145.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#288F36
RGB	rgb(40, 143, 54)
HSL	hsl(128, 56%, 36%)
HSV	hsv(128, 72%, 56%)
CMYK	cmyk(72%, 0%, 62.2%, 43.9%)
CIE-LAB	lab(52.24, -47.84, 38.23)
CIE-LCH	lch(52.24, 61.24, 141.37°)
OKLab	oklab(57.24% -0.1292 0.0898)
OKLCH	oklch(57.24% 0.157 145.2)
XYZ	xyz(11.3626, 20.3611, 6.8206)
Luminance	0.2036 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F36 #8F2881

analogous

#4D8F28 #288F36 #288F69

triadic

#288F36 #36288F #8F3628

tetradic

#288F36 #284D8F #8F2881 #8F6928

square

#288F36 #284D8F #8F2881 #8F6928

split-complementary

#288F36 #69288F #8F284D

monochromatic

#0D2F12 #1B5F24 #288F36 #35BF48 #5FD26F

Accessibility & contrast

On white

4.14

#288F36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#288F36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F36

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F36	#FFFFFF	#000000	##000000
##288F36	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91822C

Deuteranopia (green-blind)

#85793D

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f36;
/* rgb */ color: rgb(40, 143, 54);
/* oklch */ color: oklch(57.2% 0.157 145.2);

Tailwind

colors: {
  custom: {
    50: '#71b170',
    500: '#288f36',
    950: '#000000',
  },
}

SCSS

$custom: #288f36;
$custom-light: #71b170;
$custom-dark: #000000;

JSON

{
  "hex": "#288f36",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 54
  },
  "hsl": {
    "h": 128.155,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57241,
    "c": 0.15737,
    "h": 145.2
  },
  "luminance": 0.20362
}

Semantic roles & 50–950 ramp

primary

#288F36

secondary

#B85BAB

accent

#48CBE0

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091108

muted

#7B807B

Preview Lab

Preview with #288F36

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

Preview Lab → · Contrast checker → · Palette generator →