#31BC66#31BC66

#31BC66 is a light, vivid green. Relative luminance 0.376; OKLCH L 70.3% C 0.170 H 151.4°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#31BC66
RGB	rgb(49, 188, 102)
HSL	hsl(143, 59%, 46%)
HSV	hsv(143, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 45.7%, 26.3%)
CIE-LAB	lab(67.71, -55.47, 33.19)
CIE-LCH	lch(67.71, 64.64, 149.10°)
OKLab	oklab(70.29% -0.1492 0.0815)
OKLCH	oklch(70.29% 0.17 151.4)
XYZ	xyz(21.6463, 37.5762, 18.6799)
Luminance	0.3758 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC66 #BC3187

analogous

#41BC31 #31BC66 #31BCAC

triadic

#31BC66 #6631BC #BC6631

tetradic

#31BC66 #3141BC #BC3187 #BCAC31

square

#31BC66 #3141BC #BC3187 #BCAC31

split-complementary

#31BC66 #AC31BC #BC3141

monochromatic

#185B31 #248B4C #31BC66 #57D386 #88E0A9

Accessibility & contrast

On white

2.47

#31BC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#31BC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC66

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC66	#FFFFFF	#000000	##000000
##31BC66	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAC5F

Deuteranopia (green-blind)

#ACA06C

Tritanopia (blue-blind)

#00B9A7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bc66;
/* rgb */ color: rgb(49, 188, 102);
/* oklch */ color: oklch(70.3% 0.170 151.4);

Tailwind

colors: {
  custom: {
    50: '#7dd193',
    500: '#31bc66',
    950: '#000000',
  },
}

SCSS

$custom: #31bc66;
$custom-light: #7dd193;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc66",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 102
  },
  "hsl": {
    "h": 142.878,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70286,
    "c": 0.16999,
    "h": 151.4
  },
  "luminance": 0.37579
}

Semantic roles & 50–950 ramp

primary

#31BC66

secondary

#CA7FAD

accent

#46A6E2

background

#F8FDF9

surface

#EFFAF1

border

#CAD3CB

text

#0B140D

muted

#7C837E

Preview Lab

Preview with #31BC66

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

Preview Lab → · Contrast checker → · Palette generator →