#288F38#288F38

#288F38 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.156 H 145.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#288F38
RGB	rgb(40, 143, 56)
HSL	hsl(129, 56%, 36%)
HSV	hsv(129, 72%, 56%)
CMYK	cmyk(72%, 0%, 60.8%, 43.9%)
CIE-LAB	lab(52.26, -47.59, 37.30)
CIE-LCH	lch(52.26, 60.46, 141.91°)
OKLab	oklab(57.27% -0.1285 0.088)
OKLCH	oklch(57.27% 0.156 145.6)
XYZ	xyz(11.4106, 20.3803, 7.0731)
Luminance	0.2038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F38 #8F287F

analogous

#4B8F28 #288F38 #288F6B

triadic

#288F38 #38288F #8F3828

tetradic

#288F38 #284B8F #8F287F #8F6B28

square

#288F38 #284B8F #8F287F #8F6B28

split-complementary

#288F38 #6B288F #8F284B

monochromatic

#0D2F13 #1B5F25 #288F38 #35BF4B #5FD271

Accessibility & contrast

On white

4.14

#288F38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#288F38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F38

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F38	#FFFFFF	#000000	##000000
##288F38	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91822F

Deuteranopia (green-blind)

#85793F

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f38;
/* rgb */ color: rgb(40, 143, 56);
/* oklch */ color: oklch(57.3% 0.156 145.6);

Tailwind

colors: {
  custom: {
    50: '#71b172',
    500: '#288f38',
    950: '#000000',
  },
}

SCSS

$custom: #288f38;
$custom-light: #71b172;
$custom-dark: #000000;

JSON

{
  "hex": "#288f38",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 56
  },
  "hsl": {
    "h": 129.32,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57266,
    "c": 0.15571,
    "h": 145.6
  },
  "luminance": 0.20382
}

Semantic roles & 50–950 ramp

primary

#288F38

secondary

#B85BA9

accent

#48C8E0

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #288F38

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

Preview Lab → · Contrast checker → · Palette generator →