#31CF4E#31CF4E

#31CF4E is a light, highly saturated green. Relative luminance 0.458; OKLCH L 74.9% C 0.213 H 145.6°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#31CF4E
RGB	rgb(49, 207, 78)
HSL	hsl(131, 62%, 50%)
HSV	hsv(131, 76%, 81%)
CMYK	cmyk(76.3%, 0%, 62.3%, 18.8%)
CIE-LAB	lab(73.43, -65.33, 51.51)
CIE-LCH	lch(73.43, 83.19, 141.75°)
OKLab	oklab(74.94% -0.1761 0.1205)
OKLCH	oklch(74.94% 0.213 145.6)
XYZ	xyz(24.9528, 45.8257, 14.7364)
Luminance	0.4583 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CF4E #CF31B2

analogous

#63CF31 #31CF4E #31CF9D

triadic

#31CF4E #4E31CF #CF4E31

tetradic

#31CF4E #3163CF #CF31B2 #CF9D31

square

#31CF4E #3163CF #CF31B2 #CF9D31

split-complementary

#31CF4E #9D31CF #CF3163

monochromatic

#196C29 #259E3B #31CF4E #63DB79 #94E6A3

Accessibility & contrast

On white

2.07

#31CF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#31CF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CF4E

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CF4E	#FFFFFF	#000000	##000000
##31CF4E	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC3F

Deuteranopia (green-blind)

#C1B059

Tritanopia (blue-blind)

#00CAB4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #31cf4e;
/* rgb */ color: rgb(49, 207, 78);
/* oklch */ color: oklch(74.9% 0.213 145.6);

Tailwind

colors: {
  custom: {
    50: '#82df84',
    500: '#31cf4e',
    950: '#000000',
  },
}

SCSS

$custom: #31cf4e;
$custom-light: #82df84;
$custom-dark: #000000;

JSON

{
  "hex": "#31cf4e",
  "rgb": {
    "r": 49,
    "g": 207,
    "b": 78
  },
  "hsl": {
    "h": 131.013,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74936,
    "c": 0.21335,
    "h": 145.6
  },
  "luminance": 0.45829
}

Semantic roles & 50–950 ramp

primary

#31CF4E

secondary

#D18BC4

accent

#43C7E5

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #31CF4E

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

Preview Lab → · Contrast checker → · Palette generator →