#39B540#39B540

#39B540 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.1% C 0.191 H 143.9°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#39B540
RGB	rgb(57, 181, 64)
HSL	hsl(123, 52%, 47%)
HSV	hsv(123, 69%, 71%)
CMYK	cmyk(68.5%, 0%, 64.6%, 29%)
CIE-LAB	lab(65.19, -56.91, 48.39)
CIE-LCH	lch(65.19, 74.69, 139.63°)
OKLab	oklab(68.1% -0.1542 0.1124)
OKLCH	oklch(68.1% 0.191 143.9)
XYZ	xyz(19.1354, 34.2857, 10.4589)
Luminance	0.3429 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B540 #B539AE

analogous

#70B539 #39B540 #39B57E

triadic

#39B540 #4039B5 #B54039

tetradic

#39B540 #3970B5 #B539AE #B57E39

square

#39B540 #3970B5 #B539AE #B57E39

split-complementary

#39B540 #7E39B5 #B53970

monochromatic

#1C581F #2A8630 #39B540 #5FCD65 #8DDB92

Accessibility & contrast

On white

2.67

#39B540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#39B540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B540

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B540	#FFFFFF	#000000	##000000
##39B540	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A432

Deuteranopia (green-blind)

#AA9A4A

Tritanopia (blue-blind)

#13B09D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #39b540;
/* rgb */ color: rgb(57, 181, 64);
/* oklch */ color: oklch(68.1% 0.191 143.9);

Tailwind

colors: {
  custom: {
    50: '#80cc7a',
    500: '#39b540',
    950: '#000000',
  },
}

SCSS

$custom: #39b540;
$custom-light: #80cc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#39b540",
  "rgb": {
    "r": 57,
    "g": 181,
    "b": 64
  },
  "hsl": {
    "h": 123.387,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.68104,
    "c": 0.1908,
    "h": 143.9
  },
  "luminance": 0.34288
}

Semantic roles & 50–950 ramp

primary

#39B540

secondary

#C684C2

accent

#4CD3DC

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #39B540

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

Preview Lab → · Contrast checker → · Palette generator →