#288F49#288F49

#288F49 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.5% C 0.140 H 149.8°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#288F49
RGB	rgb(40, 143, 73)
HSL	hsl(139, 56%, 36%)
HSV	hsv(139, 72%, 56%)
CMYK	cmyk(72%, 0%, 49%, 43.9%)
CIE-LAB	lab(52.48, -45.05, 28.91)
CIE-LCH	lch(52.48, 53.53, 147.31°)
OKLab	oklab(57.52% -0.1213 0.0705)
OKLCH	oklch(57.52% 0.14 149.8)
XYZ	xyz(11.8992, 20.5758, 9.6464)
Luminance	0.2058 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F49 #8F286E

analogous

#3B8F28 #288F49 #288F7C

triadic

#288F49 #49288F #8F4928

tetradic

#288F49 #283B8F #8F286E #8F7C28

square

#288F49 #283B8F #8F286E #8F7C28

split-complementary

#288F49 #7C288F #8F283B

monochromatic

#0D2F18 #1B5F31 #288F49 #35BF61 #5FD284

Accessibility & contrast

On white

4.11

#288F49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#288F49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F49

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F49	#FFFFFF	#000000	##000000
##288F49	1.00	4.11	5.12	5.12
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908243

Deuteranopia (green-blind)

#847A4E

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #288f49;
/* rgb */ color: rgb(40, 143, 73);
/* oklch */ color: oklch(57.5% 0.140 149.8);

Tailwind

colors: {
  custom: {
    50: '#71b17d',
    500: '#288f49',
    950: '#000000',
  },
}

SCSS

$custom: #288f49;
$custom-light: #71b17d;
$custom-dark: #000000;

JSON

{
  "hex": "#288f49",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 73
  },
  "hsl": {
    "h": 139.223,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57516,
    "c": 0.14031,
    "h": 149.8
  },
  "luminance": 0.20577
}

Semantic roles & 50–950 ramp

primary

#288F49

secondary

#B85B9A

accent

#48AFE0

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#09110A

muted

#7B807C

Preview Lab

Preview with #288F49

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

Preview Lab → · Contrast checker → · Palette generator →