#40CE59#40CE59

#40CE59 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.1% C 0.199 H 146.1°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#40CE59
RGB	rgb(64, 206, 89)
HSL	hsl(131, 59%, 53%)
HSV	hsv(131, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 56.8%, 19.2%)
CIE-LAB	lab(73.51, -61.31, 46.75)
CIE-LCH	lch(73.51, 77.10, 142.68°)
OKLab	oklab(75.12% -0.1655 0.1111)
OKLCH	oklch(75.12% 0.199 146.1)
XYZ	xyz(25.9870, 45.9510, 16.9491)
Luminance	0.4595 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE59 #CE40B5

analogous

#6ECE40 #40CE59 #40CEA0

triadic

#40CE59 #5940CE #CE5940

tetradic

#40CE59 #406ECE #CE40B5 #CEA040

square

#40CE59 #406ECE #CE40B5 #CEA040

split-complementary

#40CE59 #A040CE #CE406E

monochromatic

#1E752E #2BA640 #40CE59 #71DA83 #A1E7AE

Accessibility & contrast

On white

2.06

#40CE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#40CE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE59

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE59	#FFFFFF	#000000	##000000
##40CE59	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC4E

Deuteranopia (green-blind)

#C0B062

Tritanopia (blue-blind)

#00C9B4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40ce59;
/* rgb */ color: rgb(64, 206, 89);
/* oklch */ color: oklch(75.1% 0.199 146.1);

Tailwind

colors: {
  custom: {
    50: '#87de8b',
    500: '#40ce59',
    950: '#000000',
  },
}

SCSS

$custom: #40ce59;
$custom-light: #87de8b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce59",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 89
  },
  "hsl": {
    "h": 130.563,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75121,
    "c": 0.19926,
    "h": 146.1
  },
  "luminance": 0.45954
}

Semantic roles & 50–950 ramp

primary

#40CE59

secondary

#D496C9

accent

#45C7E2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CE59

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

Preview Lab → · Contrast checker → · Palette generator →