#31BC63#31BC63

#31BC63 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.2% C 0.173 H 150.6°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#31BC63
RGB	rgb(49, 188, 99)
HSL	hsl(142, 59%, 46%)
HSV	hsv(142, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 47.3%, 26.3%)
CIE-LAB	lab(67.66, -55.97, 34.66)
CIE-LCH	lch(67.66, 65.83, 148.23°)
OKLab	oklab(70.24% -0.1505 0.0847)
OKLCH	oklch(70.24% 0.173 150.6)
XYZ	xyz(21.5002, 37.5178, 17.9105)
Luminance	0.3752 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC63 #BC318A

analogous

#44BC31 #31BC63 #31BCA9

triadic

#31BC63 #6331BC #BC6331

tetradic

#31BC63 #3144BC #BC318A #BCA931

square

#31BC63 #3144BC #BC318A #BCA931

split-complementary

#31BC63 #A931BC #BC3144

monochromatic

#185B30 #248B49 #31BC63 #57D384 #88E0A7

Accessibility & contrast

On white

2.47

#31BC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#31BC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC63

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC63	#FFFFFF	#000000	##000000
##31BC63	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAC5C

Deuteranopia (green-blind)

#ADA069

Tritanopia (blue-blind)

#00B9A7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bc63;
/* rgb */ color: rgb(49, 188, 99);
/* oklch */ color: oklch(70.2% 0.173 150.6);

Tailwind

colors: {
  custom: {
    50: '#7dd191',
    500: '#31bc63',
    950: '#000000',
  },
}

SCSS

$custom: #31bc63;
$custom-light: #7dd191;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc63",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 99
  },
  "hsl": {
    "h": 141.583,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70236,
    "c": 0.17273,
    "h": 150.6
  },
  "luminance": 0.3752
}

Semantic roles & 50–950 ramp

primary

#31BC63

secondary

#CA7FAF

accent

#46AAE2

background

#F8FDF8

surface

#EFFAF0

border

#CAD3CB

text

#0B140D

muted

#7C837D

Preview Lab

Preview with #31BC63

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

Preview Lab → · Contrast checker → · Palette generator →