#31BE4B#31BE4B

#31BE4B is a light, vivid green. Relative luminance 0.380; OKLCH L 70.4% C 0.196 H 145.9°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#31BE4B
RGB	rgb(49, 190, 75)
HSL	hsl(131, 59%, 47%)
HSV	hsv(131, 74%, 75%)
CMYK	cmyk(74.2%, 0%, 60.5%, 25.5%)
CIE-LAB	lab(68.01, -60.09, 46.66)
CIE-LCH	lch(68.01, 76.08, 142.17°)
OKLab	oklab(70.43% -0.162 0.1098)
OKLCH	oklch(70.43% 0.196 145.9)
XYZ	xyz(20.9486, 37.9855, 12.8831)
Luminance	0.3799 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BE4B #BE31A4

analogous

#5EBE31 #31BE4B #31BE92

triadic

#31BE4B #4B31BE #BE4B31

tetradic

#31BE4B #315EBE #BE31A4 #BE9231

square

#31BE4B #315EBE #BE31A4 #BE9231

split-complementary

#31BE4B #9231BE #BE315E

monochromatic

#185D25 #248D38 #31BE4B #58D46F #89E199

Accessibility & contrast

On white

2.44

#31BE4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#31BE4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BE4B

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BE4B	#FFFFFF	#000000	##000000
##31BE4B	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD3F

Deuteranopia (green-blind)

#B1A155

Tritanopia (blue-blind)

#00B9A5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31be4b;
/* rgb */ color: rgb(49, 190, 75);
/* oklch */ color: oklch(70.4% 0.196 145.9);

Tailwind

colors: {
  custom: {
    50: '#7fd381',
    500: '#31be4b',
    950: '#000000',
  },
}

SCSS

$custom: #31be4b;
$custom-light: #7fd381;
$custom-dark: #000000;

JSON

{
  "hex": "#31be4b",
  "rgb": {
    "r": 49,
    "g": 190,
    "b": 75
  },
  "hsl": {
    "h": 131.064,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70428,
    "c": 0.19569,
    "h": 145.9
  },
  "luminance": 0.37988
}

Semantic roles & 50–950 ramp

primary

#31BE4B

secondary

#CA80BD

accent

#46C5E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #31BE4B

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

Preview Lab → · Contrast checker → · Palette generator →