#31CC4B#31CC4B

#31CC4B is a light, highly saturated green. Relative luminance 0.443; OKLCH L 74.1% C 0.212 H 145.4°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#31CC4B
RGB	rgb(49, 204, 75)
HSL	hsl(130, 61%, 50%)
HSV	hsv(130, 76%, 80%)
CMYK	cmyk(76%, 0%, 63.2%, 20%)
CIE-LAB	lab(72.46, -64.69, 51.71)
CIE-LCH	lch(72.46, 82.82, 141.37°)
OKLab	oklab(74.12% -0.1745 0.1206)
OKLCH	oklch(74.12% 0.212 145.4)
XYZ	xyz(24.1278, 44.3439, 13.9429)
Luminance	0.4435 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CC4B #CC31B2

analogous

#64CC31 #31CC4B #31CC99

triadic

#31CC4B #4B31CC #CC4B31

tetradic

#31CC4B #3164CC #CC31B2 #CC9931

square

#31CC4B #3164CC #CC31B2 #CC9931

split-complementary

#31CC4B #9931CC #CC3164

monochromatic

#196927 #259B39 #31CC4B #61D975 #92E5A0

Accessibility & contrast

On white

2.13

#31CC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#31CC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CC4B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CC4B	#FFFFFF	#000000	##000000
##31CC4B	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB93C

Deuteranopia (green-blind)

#BEAD56

Tritanopia (blue-blind)

#00C7B1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #31cc4b;
/* rgb */ color: rgb(49, 204, 75);
/* oklch */ color: oklch(74.1% 0.212 145.4);

Tailwind

colors: {
  custom: {
    50: '#82dd82',
    500: '#31cc4b',
    950: '#000000',
  },
}

SCSS

$custom: #31cc4b;
$custom-light: #82dd82;
$custom-dark: #000000;

JSON

{
  "hex": "#31cc4b",
  "rgb": {
    "r": 49,
    "g": 204,
    "b": 75
  },
  "hsl": {
    "h": 130.065,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.74118,
    "c": 0.21211,
    "h": 145.4
  },
  "luminance": 0.44347
}

Semantic roles & 50–950 ramp

primary

#31CC4B

secondary

#D089C4

accent

#43C9E4

background

#F8FDF8

surface

#F0FBEF

border

#CBD4CA

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #31CC4B

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

Preview Lab → · Contrast checker → · Palette generator →