#31CF31#31CF31

#31CF31 is a light, highly saturated green. Relative luminance 0.455; OKLCH L 74.7% C 0.232 H 142.8°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#31CF31
RGB	rgb(49, 207, 49)
HSL	hsl(120, 62%, 50%)
HSV	hsv(120, 76%, 81%)
CMYK	cmyk(76.3%, 0%, 76.3%, 18.8%)
CIE-LAB	lab(73.22, -67.95, 62.36)
CIE-LCH	lch(73.22, 92.23, 137.46°)
OKLab	oklab(74.69% -0.1844 0.1399)
OKLCH	oklch(74.69% 0.232 142.8)
XYZ	xyz(24.1323, 45.4975, 10.4152)
Luminance	0.4550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CF31 #CF31CF

analogous

#80CF31 #31CF31 #31CF80

triadic

#31CF31 #3131CF #CF3131

tetradic

#31CF31 #3180CF #CF31CF #CF8031

square

#31CF31 #3180CF #CF31CF #CF8031

split-complementary

#31CF31 #8031CF #CF3180

monochromatic

#196C19 #259E25 #31CF31 #63DB63 #94E694

Accessibility & contrast

On white

2.08

#31CF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#31CF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CF31

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CF31	#FFFFFF	#000000	##000000
##31CF31	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB07

Deuteranopia (green-blind)

#C2AF43

Tritanopia (blue-blind)

#00C9B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #31cf31;
/* rgb */ color: rgb(49, 207, 49);
/* oklch */ color: oklch(74.7% 0.232 142.8);

Tailwind

colors: {
  custom: {
    50: '#84df74',
    500: '#31cf31',
    950: '#000000',
  },
}

SCSS

$custom: #31cf31;
$custom-light: #84df74;
$custom-dark: #000000;

JSON

{
  "hex": "#31cf31",
  "rgb": {
    "r": 49,
    "g": 207,
    "b": 49
  },
  "hsl": {
    "h": 120,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.74689,
    "c": 0.23152,
    "h": 142.8
  },
  "luminance": 0.455
}

Semantic roles & 50–950 ramp

primary

#31CF31

secondary

#D18BD1

accent

#43E5E5

background

#F9FDF7

surface

#F1FBED

border

#CBD4C8

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #31CF31

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

Preview Lab → · Contrast checker → · Palette generator →