#39CF3F#39CF3F

#39CF3F is a light, highly saturated green. Relative luminance 0.459; OKLCH L 75.0% C 0.221 H 143.4°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#39CF3F
RGB	rgb(57, 207, 63)
HSL	hsl(122, 61%, 52%)
HSV	hsv(122, 72%, 81%)
CMYK	cmyk(72.5%, 0%, 69.6%, 18.8%)
CIE-LAB	lab(73.45, -65.64, 57.70)
CIE-LCH	lch(73.45, 87.40, 138.69°)
OKLab	oklab(74.95% -0.1779 0.1319)
OKLCH	oklch(74.95% 0.221 143.4)
XYZ	xyz(24.8958, 45.8516, 12.2398)
Luminance	0.4585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39CF3F #CF39C9

analogous

#7ECF39 #39CF3F #39CF8A

triadic

#39CF3F #3F39CF #CF3F39

tetradic

#39CF3F #397ECF #CF39C9 #CF8A39

square

#39CF3F #397ECF #CF39C9 #CF8A39

split-complementary

#39CF3F #8A39CF #CF397E

monochromatic

#1C721F #28A32D #39CF3F #6ADB6F #9CE79F

Accessibility & contrast

On white

2.06

#39CF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#39CF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39CF3F

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39CF3F	#FFFFFF	#000000	##000000
##39CF3F	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC29

Deuteranopia (green-blind)

#C2B04D

Tritanopia (blue-blind)

#00C9B2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #39cf3f;
/* rgb */ color: rgb(57, 207, 63);
/* oklch */ color: oklch(75.0% 0.221 143.4);

Tailwind

colors: {
  custom: {
    50: '#86df7c',
    500: '#39cf3f',
    950: '#000000',
  },
}

SCSS

$custom: #39cf3f;
$custom-light: #86df7c;
$custom-dark: #000000;

JSON

{
  "hex": "#39cf3f",
  "rgb": {
    "r": 57,
    "g": 207,
    "b": 63
  },
  "hsl": {
    "h": 122.4,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7495,
    "c": 0.22149,
    "h": 143.4
  },
  "luminance": 0.45854
}

Semantic roles & 50–950 ramp

primary

#39CF3F

secondary

#D391D0

accent

#44DEE4

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #39CF3F

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

Preview Lab → · Contrast checker → · Palette generator →