#31BD45#31BD45

#31BD45 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.1% C 0.199 H 145.1°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#31BD45
RGB	rgb(49, 189, 69)
HSL	hsl(129, 59%, 47%)
HSV	hsv(129, 74%, 74%)
CMYK	cmyk(74.1%, 0%, 63.5%, 25.9%)
CIE-LAB	lab(67.63, -60.45, 48.89)
CIE-LCH	lch(67.63, 77.75, 141.03°)
OKLab	oklab(70.1% -0.1632 0.114)
OKLCH	oklch(70.1% 0.199 145.1)
XYZ	xyz(20.5370, 37.4755, 11.7802)
Luminance	0.3748 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BD45 #BD31A9

analogous

#63BD31 #31BD45 #31BD8B

triadic

#31BD45 #4531BD #BD4531

tetradic

#31BD45 #3163BD #BD31A9 #BD8B31

square

#31BD45 #3163BD #BD31A9 #BD8B31

split-complementary

#31BD45 #8B31BD #BD3163

monochromatic

#185C22 #248C33 #31BD45 #58D469 #88E095

Accessibility & contrast

On white

2.47

#31BD45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#31BD45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BD45

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BD45	#FFFFFF	#000000	##000000
##31BD45	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)

#C0AB37

Deuteranopia (green-blind)

#B0A04F

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bd45;
/* rgb */ color: rgb(49, 189, 69);
/* oklch */ color: oklch(70.1% 0.199 145.1);

Tailwind

colors: {
  custom: {
    50: '#7fd27d',
    500: '#31bd45',
    950: '#000000',
  },
}

SCSS

$custom: #31bd45;
$custom-light: #7fd27d;
$custom-dark: #000000;

JSON

{
  "hex": "#31bd45",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 69
  },
  "hsl": {
    "h": 128.571,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70097,
    "c": 0.19909,
    "h": 145.1
  },
  "luminance": 0.37478
}

Semantic roles & 50–950 ramp

primary

#31BD45

secondary

#CA80BF

accent

#46CCE2

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #31BD45

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

Preview Lab → · Contrast checker → · Palette generator →