#288F2A#288F2A

#288F2A is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.166 H 143.2°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#288F2A
RGB	rgb(40, 143, 42)
HSL	hsl(121, 56%, 36%)
HSV	hsv(121, 72%, 56%)
CMYK	cmyk(72%, 0%, 70.6%, 43.9%)
CIE-LAB	lab(52.13, -49.17, 43.47)
CIE-LCH	lch(52.13, 65.63, 138.52°)
OKLab	oklab(57.11% -0.1334 0.0996)
OKLCH	oklch(57.11% 0.166 143.2)
XYZ	xyz(11.1148, 20.2620, 5.5152)
Luminance	0.2026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F2A #8F288D

analogous

#598F28 #288F2A #288F5D

triadic

#288F2A #2A288F #8F2A28

tetradic

#288F2A #28598F #8F288D #8F5D28

square

#288F2A #28598F #8F288D #8F5D28

split-complementary

#288F2A #5D288F #8F2859

monochromatic

#0D2F0E #1B5F1C #288F2A #35BF38 #5FD261

Accessibility & contrast

On white

4.16

#288F2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#288F2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F2A

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F2A	#FFFFFF	#000000	##000000
##288F2A	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811B

Deuteranopia (green-blind)

#867934

Tritanopia (blue-blind)

#058B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288f2a;
/* rgb */ color: rgb(40, 143, 42);
/* oklch */ color: oklch(57.1% 0.166 143.2);

Tailwind

colors: {
  custom: {
    50: '#72b169',
    500: '#288f2a',
    950: '#000000',
  },
}

SCSS

$custom: #288f2a;
$custom-light: #72b169;
$custom-dark: #000000;

JSON

{
  "hex": "#288f2a",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 42
  },
  "hsl": {
    "h": 121.165,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57113,
    "c": 0.16647,
    "h": 143.2
  },
  "luminance": 0.20263
}

Semantic roles & 50–950 ramp

primary

#288F2A

secondary

#B85BB6

accent

#48DDE0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #288F2A

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

Preview Lab → · Contrast checker → · Palette generator →