#288F1D#288F1D

#288F1D is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.174 H 141.8°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#288F1D
RGB	rgb(40, 143, 29)
HSL	hsl(114, 66%, 34%)
HSV	hsv(114, 80%, 56%)
CMYK	cmyk(72%, 0%, 79.7%, 43.9%)
CIE-LAB	lab(52.04, -50.23, 48.26)
CIE-LCH	lch(52.04, 69.66, 136.15°)
OKLab	oklab(57.01% -0.1369 0.1078)
OKLCH	oklch(57.01% 0.174 141.8)
XYZ	xyz(10.9187, 20.1836, 4.4825)
Luminance	0.2019 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F1D #841D8F

analogous

#618F1D #288F1D #1D8F4B

triadic

#288F1D #1D288F #8F1D28

tetradic

#288F1D #1D618F #841D8F #8F4B1D

square

#288F1D #1D618F #841D8F #8F4B1D

split-complementary

#288F1D #4B1D8F #8F1D61

monochromatic

#0C2908 #1A5C13 #288F1D #36C227 #5ADB4C

Accessibility & contrast

On white

4.17

#288F1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#288F1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F1D

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F1D	#FFFFFF	#000000	##000000
##288F1D	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#87792A

Tritanopia (blue-blind)

#0B8A7A

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288f1d;
/* rgb */ color: rgb(40, 143, 29);
/* oklch */ color: oklch(57.0% 0.174 141.8);

Tailwind

colors: {
  custom: {
    50: '#73b163',
    500: '#288f1d',
    950: '#000000',
  },
}

SCSS

$custom: #288f1d;
$custom-light: #73b163;
$custom-dark: #000000;

JSON

{
  "hex": "#288f1d",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 29
  },
  "hsl": {
    "h": 114.211,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.57012,
    "c": 0.1743,
    "h": 141.8
  },
  "luminance": 0.20185
}

Semantic roles & 50–950 ramp

primary

#288F1D

secondary

#B24BBD

accent

#3FE9D9

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #288F1D

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

Preview Lab → · Contrast checker → · Palette generator →