#31BC4B#31BC4B

#31BC4B is a light, vivid green. Relative luminance 0.371; OKLCH L 69.9% C 0.193 H 146.0°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#31BC4B
RGB	rgb(49, 188, 75)
HSL	hsl(131, 59%, 46%)
HSV	hsv(131, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 60.1%, 26.3%)
CIE-LAB	lab(67.37, -59.41, 45.92)
CIE-LCH	lch(67.37, 75.09, 142.30°)
OKLab	oklab(69.9% -0.1602 0.1082)
OKLCH	oklch(69.9% 0.193 146)
XYZ	xyz(20.5184, 37.1251, 12.7397)
Luminance	0.3713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BC4B #BC31A2

analogous

#5DBC31 #31BC4B #31BC91

triadic

#31BC4B #4B31BC #BC4B31

tetradic

#31BC4B #315DBC #BC31A2 #BC9131

square

#31BC4B #315DBC #BC31A2 #BC9131

split-complementary

#31BC4B #9131BC #BC315D

monochromatic

#185B24 #248B38 #31BC4B #57D36E #88E098

Accessibility & contrast

On white

2.49

#31BC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#31BC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BC4B

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BC4B	#FFFFFF	#000000	##000000
##31BC4B	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)

#BFAB3F

Deuteranopia (green-blind)

#AFA054

Tritanopia (blue-blind)

#00B7A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31bc4b;
/* rgb */ color: rgb(49, 188, 75);
/* oklch */ color: oklch(69.9% 0.193 146.0);

Tailwind

colors: {
  custom: {
    50: '#7ed181',
    500: '#31bc4b',
    950: '#000000',
  },
}

SCSS

$custom: #31bc4b;
$custom-light: #7ed181;
$custom-dark: #000000;

JSON

{
  "hex": "#31bc4b",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 75
  },
  "hsl": {
    "h": 131.223,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69899,
    "c": 0.1933,
    "h": 146
  },
  "luminance": 0.37127
}

Semantic roles & 50–950 ramp

primary

#31BC4B

secondary

#CA7FBC

accent

#46C5E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0B140A

muted

#7C837C

Preview Lab

Preview with #31BC4B

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

Preview Lab → · Contrast checker → · Palette generator →