#40CF6A#40CF6A

#40CF6A is a light, vivid green. Relative luminance 0.468; OKLCH L 75.6% C 0.186 H 149.1°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#40CF6A
RGB	rgb(64, 207, 106)
HSL	hsl(138, 60%, 53%)
HSV	hsv(138, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 48.8%, 18.8%)
CIE-LAB	lab(74.03, -59.28, 39.25)
CIE-LCH	lch(74.03, 71.09, 146.49°)
OKLab	oklab(75.62% -0.1596 0.0954)
OKLCH	oklch(75.62% 0.186 149.1)
XYZ	xyz(27.0266, 46.7533, 21.2328)
Luminance	0.4676 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF6A #CF40A5

analogous

#5DCF40 #40CF6A #40CFB1

triadic

#40CF6A #6A40CF #CF6A40

tetradic

#40CF6A #405DCF #CF40A5 #CFB140

square

#40CF6A #405DCF #CF40A5 #CFB140

split-complementary

#40CF6A #B140CF #CF405D

monochromatic

#1E7738 #2AA84F #40CF6A #71DB90 #A2E8B6

Accessibility & contrast

On white

2.03

#40CF6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#40CF6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF6A

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF6A	#FFFFFF	#000000	##000000
##40CF6A	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BD62

Deuteranopia (green-blind)

#BFB171

Tritanopia (blue-blind)

#00CBB7

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cf6a;
/* rgb */ color: rgb(64, 207, 106);
/* oklch */ color: oklch(75.6% 0.186 149.1);

Tailwind

colors: {
  custom: {
    50: '#87df96',
    500: '#40cf6a',
    950: '#000000',
  },
}

SCSS

$custom: #40cf6a;
$custom-light: #87df96;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf6a",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 106
  },
  "hsl": {
    "h": 137.622,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75616,
    "c": 0.18598,
    "h": 149.1
  },
  "luminance": 0.46756
}

Semantic roles & 50–950 ramp

primary

#40CF6A

secondary

#D497C2

accent

#45B5E3

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #40CF6A

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

Preview Lab → · Contrast checker → · Palette generator →