#31B64E#31B64E

#31B64E is a light, vivid green. Relative luminance 0.347; OKLCH L 68.3% C 0.184 H 146.8°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#31B64E
RGB	rgb(49, 182, 78)
HSL	hsl(133, 58%, 45%)
HSV	hsv(133, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 57.1%, 28.6%)
CIE-LAB	lab(65.48, -56.98, 42.32)
CIE-LCH	lch(65.48, 70.97, 143.40°)
OKLab	oklab(68.34% -0.1535 0.1006)
OKLCH	oklch(68.34% 0.184 146.8)
XYZ	xyz(19.3683, 34.6567, 12.8749)
Luminance	0.3466 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B64E #B63199

analogous

#56B631 #31B64E #31B691

triadic

#31B64E #4E31B6 #B64E31

tetradic

#31B64E #3156B6 #B63199 #B69131

square

#31B64E #3156B6 #B63199 #B69131

split-complementary

#31B64E #9131B6 #B63156

monochromatic

#175625 #248639 #31B64E #53D16F #84DE97

Accessibility & contrast

On white

2.65

#31B64E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#31B64E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B64E

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B64E	#FFFFFF	#000000	##000000
##31B64E	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A644

Deuteranopia (green-blind)

#A99B56

Tritanopia (blue-blind)

#00B29F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b64e;
/* rgb */ color: rgb(49, 182, 78);
/* oklch */ color: oklch(68.3% 0.184 146.8);

Tailwind

colors: {
  custom: {
    50: '#7dcd82',
    500: '#31b64e',
    950: '#000000',
  },
}

SCSS

$custom: #31b64e;
$custom-light: #7dcd82;
$custom-dark: #000000;

JSON

{
  "hex": "#31b64e",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 78
  },
  "hsl": {
    "h": 133.083,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.68343,
    "c": 0.18354,
    "h": 146.8
  },
  "luminance": 0.34659
}

Semantic roles & 50–950 ramp

primary

#31B64E

secondary

#C77CB7

accent

#47BFE1

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #31B64E

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

Preview Lab → · Contrast checker → · Palette generator →