#31BC4E#31BC4E

#31BC4E is a light, vivid green. Relative luminance 0.372; OKLCH L 69.9% C 0.191 H 146.4°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#31BC4E
RGB	rgb(49, 188, 78)
HSL	hsl(133, 59%, 46%)
HSV	hsv(133, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 58.5%, 26.3%)
CIE-LAB	lab(67.40, -59.04, 44.58)
CIE-LCH	lch(67.40, 73.98, 142.94°)
OKLab	oklab(69.94% -0.1591 0.1055)
OKLCH	oklch(69.94% 0.191 146.4)
XYZ	xyz(20.6235, 37.1671, 13.2933)
Luminance	0.3717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC4E #BC319F

analogous

#5ABC31 #31BC4E #31BC94

triadic

#31BC4E #4E31BC #BC4E31

tetradic

#31BC4E #315ABC #BC319F #BC9431

square

#31BC4E #315ABC #BC319F #BC9431

split-complementary

#31BC4E #9431BC #BC315A

monochromatic

#185B26 #248B3A #31BC4E #57D371 #88E09A

Accessibility & contrast

On white

2.49

#31BC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#31BC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC4E

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC4E	#FFFFFF	#000000	##000000
##31BC4E	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB43

Deuteranopia (green-blind)

#AFA057

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc4e;
/* rgb */ color: rgb(49, 188, 78);
/* oklch */ color: oklch(69.9% 0.191 146.4);

Tailwind

colors: {
  custom: {
    50: '#7ed183',
    500: '#31bc4e',
    950: '#000000',
  },
}

SCSS

$custom: #31bc4e;
$custom-light: #7ed183;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc4e",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 78
  },
  "hsl": {
    "h": 132.518,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69935,
    "c": 0.1909,
    "h": 146.4
  },
  "luminance": 0.37169
}

Semantic roles & 50–950 ramp

primary

#31BC4E

secondary

#CA7FBA

accent

#46C1E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #31BC4E

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

Preview Lab → · Contrast checker → · Palette generator →