#40CA59#40CA59

#40CA59 is a light, vivid green. Relative luminance 0.441; OKLCH L 74.1% C 0.194 H 146.3°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#40CA59
RGB	rgb(64, 202, 89)
HSL	hsl(131, 57%, 52%)
HSV	hsv(131, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 55.9%, 20.8%)
CIE-LAB	lab(72.26, -59.92, 45.26)
CIE-LCH	lch(72.26, 75.10, 142.93°)
OKLab	oklab(74.09% -0.1617 0.1078)
OKLCH	oklch(74.09% 0.194 146.3)
XYZ	xyz(25.0363, 44.0496, 16.6322)
Luminance	0.4405 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA59 #CA40B1

analogous

#6CCA40 #40CA59 #40CA9E

triadic

#40CA59 #5940CA #CA5940

tetradic

#40CA59 #406CCA #CA40B1 #CA9E40

square

#40CA59 #406CCA #CA40B1 #CA9E40

split-complementary

#40CA59 #9E40CA #CA406C

monochromatic

#1F702E #2CA041 #40CA59 #70D783 #A0E5AC

Accessibility & contrast

On white

2.14

#40CA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#40CA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA59

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA59	#FFFFFF	#000000	##000000
##40CA59	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB84E

Deuteranopia (green-blind)

#BCAD62

Tritanopia (blue-blind)

#04C5B1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40ca59;
/* rgb */ color: rgb(64, 202, 89);
/* oklch */ color: oklch(74.1% 0.194 146.3);

Tailwind

colors: {
  custom: {
    50: '#86db8b',
    500: '#40ca59',
    950: '#000000',
  },
}

SCSS

$custom: #40ca59;
$custom-light: #86db8b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca59",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 89
  },
  "hsl": {
    "h": 130.87,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74085,
    "c": 0.19434,
    "h": 146.3
  },
  "luminance": 0.44052
}

Semantic roles & 50–950 ramp

primary

#40CA59

secondary

#D195C6

accent

#48C4E0

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #40CA59

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

Preview Lab → · Contrast checker → · Palette generator →