#31BD4B#31BD4B

#31BD4B is a light, vivid green. Relative luminance 0.376; OKLCH L 70.2% C 0.195 H 145.9°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#31BD4B
RGB	rgb(49, 189, 75)
HSL	hsl(131, 59%, 47%)
HSV	hsv(131, 74%, 74%)
CMYK	cmyk(74.1%, 0%, 60.3%, 25.9%)
CIE-LAB	lab(67.69, -59.75, 46.29)
CIE-LCH	lch(67.69, 75.58, 142.23°)
OKLab	oklab(70.16% -0.1611 0.109)
OKLCH	oklch(70.16% 0.195 145.9)
XYZ	xyz(20.7327, 37.5538, 12.8112)
Luminance	0.3756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BD4B #BD31A3

analogous

#5DBD31 #31BD4B #31BD91

triadic

#31BD4B #4B31BD #BD4B31

tetradic

#31BD4B #315DBD #BD31A3 #BD9131

square

#31BD4B #315DBD #BD31A3 #BD9131

split-complementary

#31BD4B #9131BD #BD315D

monochromatic

#185C24 #248C38 #31BD4B #58D46F #88E099

Accessibility & contrast

On white

2.47

#31BD4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#31BD4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BD4B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BD4B	#FFFFFF	#000000	##000000
##31BD4B	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC3F

Deuteranopia (green-blind)

#B0A154

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bd4b;
/* rgb */ color: rgb(49, 189, 75);
/* oklch */ color: oklch(70.2% 0.195 145.9);

Tailwind

colors: {
  custom: {
    50: '#7ed281',
    500: '#31bd4b',
    950: '#000000',
  },
}

SCSS

$custom: #31bd4b;
$custom-light: #7ed281;
$custom-dark: #000000;

JSON

{
  "hex": "#31bd4b",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 75
  },
  "hsl": {
    "h": 131.143,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70164,
    "c": 0.1945,
    "h": 145.9
  },
  "luminance": 0.37556
}

Semantic roles & 50–950 ramp

primary

#31BD4B

secondary

#CA80BC

accent

#46C5E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #31BD4B

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

Preview Lab → · Contrast checker → · Palette generator →