#288F46#288F46

#288F46 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.5% C 0.143 H 148.9°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#288F46
RGB	rgb(40, 143, 70)
HSL	hsl(137, 56%, 36%)
HSV	hsv(137, 72%, 56%)
CMYK	cmyk(72%, 0%, 51%, 43.9%)
CIE-LAB	lab(52.44, -45.55, 30.44)
CIE-LCH	lch(52.44, 54.79, 146.24°)
OKLab	oklab(57.47% -0.1226 0.0739)
OKLCH	oklch(57.47% 0.143 148.9)
XYZ	xyz(11.8021, 20.5369, 9.1352)
Luminance	0.2054 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F46 #8F2871

analogous

#3D8F28 #288F46 #288F79

triadic

#288F46 #46288F #8F4628

tetradic

#288F46 #283D8F #8F2871 #8F7928

square

#288F46 #283D8F #8F2871 #8F7928

split-complementary

#288F46 #79288F #8F283D

monochromatic

#0D2F17 #1B5F2F #288F46 #35BF5D #5FD281

Accessibility & contrast

On white

4.11

#288F46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#288F46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F46

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F46	#FFFFFF	#000000	##000000
##288F46	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908240

Deuteranopia (green-blind)

#847A4B

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f46;
/* rgb */ color: rgb(40, 143, 70);
/* oklch */ color: oklch(57.5% 0.143 148.9);

Tailwind

colors: {
  custom: {
    50: '#71b17b',
    500: '#288f46',
    950: '#000000',
  },
}

SCSS

$custom: #288f46;
$custom-light: #71b17b;
$custom-dark: #000000;

JSON

{
  "hex": "#288f46",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 70
  },
  "hsl": {
    "h": 137.476,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57466,
    "c": 0.14315,
    "h": 148.9
  },
  "luminance": 0.20538
}

Semantic roles & 50–950 ramp

primary

#288F46

secondary

#B85B9D

accent

#48B3E0

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #288F46

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

Preview Lab → · Contrast checker → · Palette generator →