#39CC3B#39CC3B

#39CC3B is a light, highly saturated green. Relative luminance 0.444; OKLCH L 74.1% C 0.221 H 143.1°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX#39CC3B
RGBrgb(57, 204, 59)
HSLhsl(121, 59%, 51%)
HSVhsv(121, 72%, 80%)
CMYKcmyk(72.1%, 0%, 71.1%, 20%)
CIE-LABlab(72.47, -65.03, 58.19)
CIE-LCHlch(72.47, 87.26, 138.18°)
OKLaboklab(74.13% -0.1764 0.1325)
OKLCHoklch(74.13% 0.221 143.1)
XYZxyz(24.0681, 44.3687, 11.4324)
Luminance0.4437 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39CC3B #CC39CA
analogous
#80CC39 #39CC3B #39CC84
triadic
#39CC3B #3B39CC #CC3B39
tetradic
#39CC3B #3980CC #CC39CA #CC8439
square
#39CC3B #3980CC #CC39CA #CC8439
split-complementary
#39CC3B #8439CC #CC3980
monochromatic
#1C6E1E #299F2B #39CC3B #6AD96B #9AE59B

Accessibility & contrast

On white

2.13
#39CC3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.87
#39CC3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39CC3B
9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39CC3B#FFFFFF#000000##000000
##39CC3B1.002.139.879.87
#FFFFFF2.131.0021.0021.00
#0000009.8721.001.001.00
##0000009.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D0B923
Deuteranopia (green-blind)
#C0AD4A
Tritanopia (blue-blind)
#00C6AF
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #39cc3b;
/* rgb */ color: rgb(57, 204, 59);
/* oklch */ color: oklch(74.1% 0.221 143.1);
Tailwind
colors: {
  custom: {
    50: '#85dd79',
    500: '#39cc3b',
    950: '#000000',
  },
}
SCSS
$custom: #39cc3b;
$custom-light: #85dd79;
$custom-dark: #000000;
JSON
{
  "hex": "#39cc3b",
  "rgb": {
    "r": 57,
    "g": 204,
    "b": 59
  },
  "hsl": {
    "h": 120.816,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.74132,
    "c": 0.22063,
    "h": 143.1
  },
  "luminance": 0.44371
}

Semantic roles & 50–950 ramp

primary
#39CC3B
secondary
#D190D0
accent
#46E0E2
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #39CC3B

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

Preview Lab → · Contrast checker → · Palette generator →

#39CC3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva