#39B740#39B740

#39B740 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.6% C 0.193 H 143.9°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#39B740
RGB	rgb(57, 183, 64)
HSL	hsl(123, 53%, 47%)
HSV	hsv(123, 69%, 72%)
CMYK	cmyk(68.9%, 0%, 65%, 28.2%)
CIE-LAB	lab(65.83, -57.59, 49.09)
CIE-LCH	lch(65.83, 75.68, 139.55°)
OKLab	oklab(68.64% -0.156 0.1139)
OKLCH	oklch(68.64% 0.193 143.9)
XYZ	xyz(19.5450, 35.1049, 10.5954)
Luminance	0.3511 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39B740 #B739B0

analogous

#71B739 #39B740 #39B77F

triadic

#39B740 #4039B7 #B74039

tetradic

#39B740 #3971B7 #B739B0 #B77F39

square

#39B740 #3971B7 #B739B0 #B77F39

split-complementary

#39B740 #7F39B7 #B73971

monochromatic

#1C5A1F #2A8830 #39B740 #60CD66 #8EDC93

Accessibility & contrast

On white

2.62

#39B740 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#39B740 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B740

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39B740	#FFFFFF	#000000	##000000
##39B740	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA631

Deuteranopia (green-blind)

#AC9C4B

Tritanopia (blue-blind)

#12B29E

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #39b740;
/* rgb */ color: rgb(57, 183, 64);
/* oklch */ color: oklch(68.6% 0.193 143.9);

Tailwind

colors: {
  custom: {
    50: '#81ce7a',
    500: '#39b740',
    950: '#000000',
  },
}

SCSS

$custom: #39b740;
$custom-light: #81ce7a;
$custom-dark: #000000;

JSON

{
  "hex": "#39b740",
  "rgb": {
    "r": 57,
    "g": 183,
    "b": 64
  },
  "hsl": {
    "h": 123.333,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68636,
    "c": 0.19319,
    "h": 143.9
  },
  "luminance": 0.35107
}

Semantic roles & 50–950 ramp

primary

#39B740

secondary

#C785C3

accent

#4CD4DC

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #39B740

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

Preview Lab → · Contrast checker → · Palette generator →