#288E31#288E31

#288E31 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.160 H 144.3°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#288E31
RGB	rgb(40, 142, 49)
HSL	hsl(125, 56%, 36%)
HSV	hsv(125, 72%, 56%)
CMYK	cmyk(71.8%, 0%, 65.5%, 44.3%)
CIE-LAB	lab(51.86, -48.08, 40.12)
CIE-LCH	lch(51.86, 62.62, 140.16°)
OKLab	oklab(56.9% -0.1301 0.0933)
OKLCH	oklch(56.9% 0.16 144.3)
XYZ	xyz(11.1017, 20.0177, 6.1839)
Luminance	0.2002 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E31 #8E2885

analogous

#528E28 #288E31 #288E64

triadic

#288E31 #31288E #8E3128

tetradic

#288E31 #28528E #8E2885 #8E6428

square

#288E31 #28528E #8E2885 #8E6428

split-complementary

#288E31 #64288E #8E2852

monochromatic

#0D2F10 #1B5E21 #288E31 #35BE41 #5FD269

Accessibility & contrast

On white

4.20

#288E31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#288E31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E31

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E31	#FFFFFF	#000000	##000000
##288E31	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918126

Deuteranopia (green-blind)

#857839

Tritanopia (blue-blind)

#018A7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #288e31;
/* rgb */ color: rgb(40, 142, 49);
/* oklch */ color: oklch(56.9% 0.160 144.3);

Tailwind

colors: {
  custom: {
    50: '#71b06d',
    500: '#288e31',
    950: '#000000',
  },
}

SCSS

$custom: #288e31;
$custom-light: #71b06d;
$custom-dark: #000000;

JSON

{
  "hex": "#288e31",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 49
  },
  "hsl": {
    "h": 125.294,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.56905,
    "c": 0.16011,
    "h": 144.3
  },
  "luminance": 0.20019
}

Semantic roles & 50–950 ramp

primary

#288E31

secondary

#B75BAF

accent

#48D2DF

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#091107

muted

#7B807A

Preview Lab

Preview with #288E31

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

Preview Lab → · Contrast checker → · Palette generator →