#31DB3F#31DB3F

#31DB3F is a light, highly saturated green. Relative luminance 0.517; OKLCH L 77.9% C 0.237 H 143.8°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#31DB3F
RGB	rgb(49, 219, 63)
HSL	hsl(125, 70%, 53%)
HSV	hsv(125, 78%, 86%)
CMYK	cmyk(77.6%, 0%, 71.2%, 14.1%)
CIE-LAB	lab(77.08, -70.55, 61.44)
CIE-LCH	lch(77.08, 93.55, 138.95°)
OKLab	oklab(77.93% -0.1909 0.1398)
OKLCH	oklch(77.93% 0.237 143.8)
XYZ	xyz(27.4935, 51.6716, 13.2263)
Luminance	0.5168 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31DB3F #DB31CD

analogous

#78DB31 #31DB3F #31DB94

triadic

#31DB3F #3F31DB #DB3F31

tetradic

#31DB3F #3178DB #DB31CD #DB9431

square

#31DB3F #3178DB #DB31CD #DB9431

split-complementary

#31DB3F #9431DB #DB3178

monochromatic

#167C1E #1FB02B #31DB3F #65E470 #99EDA0

Accessibility & contrast

On white

1.85

#31DB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#31DB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31DB3F

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31DB3F	#FFFFFF	#000000	##000000
##31DB3F	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC625

Deuteranopia (green-blind)

#CDB94F

Tritanopia (blue-blind)

#00D5BC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #31db3f;
/* rgb */ color: rgb(49, 219, 63);
/* oklch */ color: oklch(77.9% 0.237 143.8);

Tailwind

colors: {
  custom: {
    50: '#86e87d',
    500: '#31db3f',
    950: '#000000',
  },
}

SCSS

$custom: #31db3f;
$custom-light: #86e87d;
$custom-dark: #000000;

JSON

{
  "hex": "#31db3f",
  "rgb": {
    "r": 49,
    "g": 219,
    "b": 63
  },
  "hsl": {
    "h": 124.941,
    "s": 70.248,
    "l": 52.549
  },
  "oklch": {
    "l": 0.77931,
    "c": 0.2366,
    "h": 143.8
  },
  "luminance": 0.51675
}

Semantic roles & 50–950 ramp

primary

#31DB3F

secondary

#832D7C

accent

#3BDEED

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160A

muted

#7F847D

Preview Lab

Preview with #31DB3F

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

Preview Lab → · Contrast checker → · Palette generator →