#288F31#288F31

#288F31 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.161 H 144.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#288F31
RGB	rgb(40, 143, 49)
HSL	hsl(125, 56%, 36%)
HSV	hsv(125, 72%, 56%)
CMYK	cmyk(72%, 0%, 65.7%, 43.9%)
CIE-LAB	lab(52.19, -48.43, 40.49)
CIE-LCH	lch(52.19, 63.13, 140.10°)
OKLab	oklab(57.18% -0.1311 0.0941)
OKLCH	oklch(57.18% 0.161 144.3)
XYZ	xyz(11.2512, 20.3166, 6.2337)
Luminance	0.2032 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288F31 #8F2886

analogous

#528F28 #288F31 #288F64

triadic

#288F31 #31288F #8F3128

tetradic

#288F31 #28528F #8F2886 #8F6428

square

#288F31 #28528F #8F2886 #8F6428

split-complementary

#288F31 #64288F #8F2852

monochromatic

#0D2F10 #1B5F21 #288F31 #35BF41 #5FD269

Accessibility & contrast

On white

4.15

#288F31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#288F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288F31

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288F31	#FFFFFF	#000000	##000000
##288F31	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928226

Deuteranopia (green-blind)

#867939

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288f31;
/* rgb */ color: rgb(40, 143, 49);
/* oklch */ color: oklch(57.2% 0.161 144.3);

Tailwind

colors: {
  custom: {
    50: '#72b16d',
    500: '#288f31',
    950: '#000000',
  },
}

SCSS

$custom: #288f31;
$custom-light: #72b16d;
$custom-dark: #000000;

JSON

{
  "hex": "#288f31",
  "rgb": {
    "r": 40,
    "g": 143,
    "b": 49
  },
  "hsl": {
    "h": 125.243,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57184,
    "c": 0.16136,
    "h": 144.3
  },
  "luminance": 0.20318
}

Semantic roles & 50–950 ramp

primary

#288F31

secondary

#B85BB0

accent

#48D2E0

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #288F31

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

Preview Lab → · Contrast checker → · Palette generator →