#31CF4C#31CF4C

#31CF4C is a light, highly saturated green. Relative luminance 0.458; OKLCH L 74.9% C 0.215 H 145.4°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#31CF4C
RGB	rgb(49, 207, 76)
HSL	hsl(130, 62%, 50%)
HSV	hsv(130, 76%, 81%)
CMYK	cmyk(76.3%, 0%, 63.3%, 18.8%)
CIE-LAB	lab(73.41, -65.55, 52.35)
CIE-LCH	lch(73.41, 83.89, 141.39°)
OKLab	oklab(74.91% -0.1768 0.1221)
OKLCH	oklch(74.91% 0.215 145.4)
XYZ	xyz(24.8822, 45.7975, 14.3645)
Luminance	0.4580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CF4C #CF31B4

analogous

#65CF31 #31CF4C #31CF9B

triadic

#31CF4C #4C31CF #CF4C31

tetradic

#31CF4C #3165CF #CF31B4 #CF9B31

square

#31CF4C #3165CF #CF31B4 #CF9B31

split-complementary

#31CF4C #9B31CF #CF3165

monochromatic

#196C27 #259E3A #31CF4C #63DB77 #94E6A2

Accessibility & contrast

On white

2.07

#31CF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#31CF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CF4C

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CF4C	#FFFFFF	#000000	##000000
##31CF4C	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC3C

Deuteranopia (green-blind)

#C1B058

Tritanopia (blue-blind)

#00CAB3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #31cf4c;
/* rgb */ color: rgb(49, 207, 76);
/* oklch */ color: oklch(74.9% 0.215 145.4);

Tailwind

colors: {
  custom: {
    50: '#82df83',
    500: '#31cf4c',
    950: '#000000',
  },
}

SCSS

$custom: #31cf4c;
$custom-light: #82df83;
$custom-dark: #000000;

JSON

{
  "hex": "#31cf4c",
  "rgb": {
    "r": 49,
    "g": 207,
    "b": 76
  },
  "hsl": {
    "h": 130.253,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74915,
    "c": 0.21482,
    "h": 145.4
  },
  "luminance": 0.458
}

Semantic roles & 50–950 ramp

primary

#31CF4C

secondary

#D18BC5

accent

#43C9E5

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #31CF4C

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

Preview Lab → · Contrast checker → · Palette generator →