#40CE55#40CE55

#40CE55 is a light, highly saturated green. Relative luminance 0.459; OKLCH L 75.1% C 0.202 H 145.5°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#40CE55
RGB	rgb(64, 206, 85)
HSL	hsl(129, 59%, 53%)
HSV	hsv(129, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 58.7%, 19.2%)
CIE-LAB	lab(73.47, -61.81, 48.53)
CIE-LCH	lch(73.47, 78.59, 141.87°)
OKLab	oklab(75.07% -0.1669 0.1146)
OKLCH	oklch(75.07% 0.202 145.5)
XYZ	xyz(25.8236, 45.8857, 16.0885)
Luminance	0.4589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE55 #CE40B9

analogous

#72CE40 #40CE55 #40CE9C

triadic

#40CE55 #5540CE #CE5540

tetradic

#40CE55 #4072CE #CE40B9 #CE9C40

square

#40CE55 #4072CE #CE40B9 #CE9C40

split-complementary

#40CE55 #9C40CE #CE4072

monochromatic

#1E752B #2BA63D #40CE55 #71DA80 #A1E7AC

Accessibility & contrast

On white

2.06

#40CE55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#40CE55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE55

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE55	#FFFFFF	#000000	##000000
##40CE55	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC48

Deuteranopia (green-blind)

#C0B05F

Tritanopia (blue-blind)

#03C9B4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ce55;
/* rgb */ color: rgb(64, 206, 85);
/* oklch */ color: oklch(75.1% 0.202 145.5);

Tailwind

colors: {
  custom: {
    50: '#87de88',
    500: '#40ce55',
    950: '#000000',
  },
}

SCSS

$custom: #40ce55;
$custom-light: #87de88;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce55",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 85
  },
  "hsl": {
    "h": 128.873,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75072,
    "c": 0.20248,
    "h": 145.5
  },
  "luminance": 0.45888
}

Semantic roles & 50–950 ramp

primary

#40CE55

secondary

#D496CB

accent

#45CBE2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CE55

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

Preview Lab → · Contrast checker → · Palette generator →