#31CF4A#31CF4A

#31CF4A is a light, highly saturated green. Relative luminance 0.458; OKLCH L 74.9% C 0.216 H 145.1°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#31CF4A
RGB	rgb(49, 207, 74)
HSL	hsl(129, 62%, 50%)
HSV	hsv(129, 76%, 81%)
CMYK	cmyk(76.3%, 0%, 64.3%, 18.8%)
CIE-LAB	lab(73.40, -65.77, 53.18)
CIE-LCH	lch(73.40, 84.58, 141.04°)
OKLab	oklab(74.89% -0.1774 0.1236)
OKLCH	oklch(74.89% 0.216 145.1)
XYZ	xyz(24.8137, 45.7701, 14.0040)
Luminance	0.4577 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CF4A #CF31B6

analogous

#67CF31 #31CF4A #31CF99

triadic

#31CF4A #4A31CF #CF4A31

tetradic

#31CF4A #3167CF #CF31B6 #CF9931

square

#31CF4A #3167CF #CF31B6 #CF9931

split-complementary

#31CF4A #9931CF #CF3167

monochromatic

#196C26 #259E38 #31CF4A #63DB76 #94E6A1

Accessibility & contrast

On white

2.07

#31CF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#31CF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CF4A

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CF4A	#FFFFFF	#000000	##000000
##31CF4A	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC3A

Deuteranopia (green-blind)

#C1B056

Tritanopia (blue-blind)

#00CAB3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #31cf4a;
/* rgb */ color: rgb(49, 207, 74);
/* oklch */ color: oklch(74.9% 0.216 145.1);

Tailwind

colors: {
  custom: {
    50: '#83df82',
    500: '#31cf4a',
    950: '#000000',
  },
}

SCSS

$custom: #31cf4a;
$custom-light: #83df82;
$custom-dark: #000000;

JSON

{
  "hex": "#31cf4a",
  "rgb": {
    "r": 49,
    "g": 207,
    "b": 74
  },
  "hsl": {
    "h": 129.494,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74894,
    "c": 0.21626,
    "h": 145.1
  },
  "luminance": 0.45773
}

Semantic roles & 50–950 ramp

primary

#31CF4A

secondary

#D18BC6

accent

#43CCE5

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #31CF4A

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

Preview Lab → · Contrast checker → · Palette generator →