#40CF59#40CF59

#40CF59 is a light, highly saturated green. Relative luminance 0.464; OKLCH L 75.4% C 0.200 H 146.1°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#40CF59
RGB	rgb(64, 207, 89)
HSL	hsl(130, 60%, 53%)
HSV	hsv(130, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 57%, 18.8%)
CIE-LAB	lab(73.83, -61.66, 47.12)
CIE-LCH	lch(73.83, 77.60, 142.62°)
OKLab	oklab(75.38% -0.1664 0.1119)
OKLCH	oklch(75.38% 0.2 146.1)
XYZ	xyz(26.2285, 46.4340, 17.0296)
Luminance	0.4644 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF59 #CF40B6

analogous

#6ECF40 #40CF59 #40CFA1

triadic

#40CF59 #5940CF #CF5940

tetradic

#40CF59 #406ECF #CF40B6 #CFA140

square

#40CF59 #406ECF #CF40B6 #CFA140

split-complementary

#40CF59 #A140CF #CF406E

monochromatic

#1E772D #2AA840 #40CF59 #71DB84 #A2E8AE

Accessibility & contrast

On white

2.04

#40CF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#40CF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF59

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF59	#FFFFFF	#000000	##000000
##40CF59	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD4D

Deuteranopia (green-blind)

#C1B162

Tritanopia (blue-blind)

#00CAB5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40cf59;
/* rgb */ color: rgb(64, 207, 89);
/* oklch */ color: oklch(75.4% 0.200 146.1);

Tailwind

colors: {
  custom: {
    50: '#87df8b',
    500: '#40cf59',
    950: '#000000',
  },
}

SCSS

$custom: #40cf59;
$custom-light: #87df8b;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf59",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 130.49,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75379,
    "c": 0.20049,
    "h": 146.1
  },
  "luminance": 0.46437
}

Semantic roles & 50–950 ramp

primary

#40CF59

secondary

#D497C9

accent

#45C7E3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CF59

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

Preview Lab → · Contrast checker → · Palette generator →