#31AB28#31AB28

#31AB28 is a light, vivid green. Relative luminance 0.299; OKLCH L 65.0% C 0.197 H 142.1°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#31AB28
RGB	rgb(49, 171, 40)
HSL	hsl(116, 62%, 41%)
HSV	hsv(116, 77%, 67%)
CMYK	cmyk(71.3%, 0%, 76.6%, 32.9%)
CIE-LAB	lab(61.59, -57.17, 53.93)
CIE-LCH	lch(61.59, 78.59, 136.67°)
OKLab	oklab(65.02% -0.1556 0.1212)
OKLCH	oklch(65.02% 0.197 142.1)
XYZ	xyz(16.2116, 29.9302, 6.9298)
Luminance	0.2993 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB28 #A228AB

analogous

#73AB28 #31AB28 #28AB61

triadic

#31AB28 #2831AB #AB2831

tetradic

#31AB28 #2873AB #A228AB #AB6128

square

#31AB28 #2873AB #A228AB #AB6128

split-complementary

#31AB28 #6128AB #AB2873

monochromatic

#154811 #23791C #31AB28 #48D23E #77DE70

Accessibility & contrast

On white

3.01

#31AB28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#31AB28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31AB28

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB28	#FFFFFF	#000000	##000000
##31AB28	1.00	3.01	6.99	6.99
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B09

Deuteranopia (green-blind)

#A19137

Tritanopia (blue-blind)

#0CA692

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #31ab28;
/* rgb */ color: rgb(49, 171, 40);
/* oklch */ color: oklch(65.0% 0.197 142.1);

Tailwind

colors: {
  custom: {
    50: '#7cc56c',
    500: '#31ab28',
    950: '#000000',
  },
}

SCSS

$custom: #31ab28;
$custom-light: #7cc56c;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab28",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 40
  },
  "hsl": {
    "h": 115.878,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65016,
    "c": 0.19723,
    "h": 142.1
  },
  "luminance": 0.29932
}

Semantic roles & 50–950 ramp

primary

#31AB28

secondary

#BE6AC4

accent

#43E5DA

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #31AB28

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

Preview Lab → · Contrast checker → · Palette generator →