#31BD4F#31BD4F

#31BD4F is a light, vivid green. Relative luminance 0.376; OKLCH L 70.2% C 0.191 H 146.5°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#31BD4F
RGB	rgb(49, 189, 79)
HSL	hsl(133, 59%, 47%)
HSV	hsv(133, 74%, 74%)
CMYK	cmyk(74.1%, 0%, 58.2%, 25.9%)
CIE-LAB	lab(67.73, -59.25, 44.50)
CIE-LCH	lch(67.73, 74.10, 143.09°)
OKLab	oklab(70.21% -0.1596 0.1055)
OKLCH	oklch(70.21% 0.191 146.5)
XYZ	xyz(20.8740, 37.6103, 13.5550)
Luminance	0.3761 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BD4F #BD319F

analogous

#59BD31 #31BD4F #31BD95

triadic

#31BD4F #4F31BD #BD4F31

tetradic

#31BD4F #3159BD #BD319F #BD9531

square

#31BD4F #3159BD #BD319F #BD9531

split-complementary

#31BD4F #9531BD #BD3159

monochromatic

#185C26 #248C3B #31BD4F #58D472 #88E09B

Accessibility & contrast

On white

2.46

#31BD4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#31BD4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BD4F

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BD4F	#FFFFFF	#000000	##000000
##31BD4F	1.00	2.46	8.52	8.52
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC44

Deuteranopia (green-blind)

#B0A158

Tritanopia (blue-blind)

#00B9A5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31bd4f;
/* rgb */ color: rgb(49, 189, 79);
/* oklch */ color: oklch(70.2% 0.191 146.5);

Tailwind

colors: {
  custom: {
    50: '#7ed283',
    500: '#31bd4f',
    950: '#000000',
  },
}

SCSS

$custom: #31bd4f;
$custom-light: #7ed283;
$custom-dark: #000000;

JSON

{
  "hex": "#31bd4f",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 79
  },
  "hsl": {
    "h": 132.857,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.70212,
    "c": 0.1913,
    "h": 146.5
  },
  "luminance": 0.37613
}

Semantic roles & 50–950 ramp

primary

#31BD4F

secondary

#CA80BA

accent

#46C1E2

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #31BD4F

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

Preview Lab → · Contrast checker → · Palette generator →