#40CE52#40CE52

#40CE52 is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.0% C 0.205 H 145.1°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#40CE52
RGB	rgb(64, 206, 82)
HSL	hsl(128, 59%, 53%)
HSV	hsv(128, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 60.2%, 19.2%)
CIE-LAB	lab(73.44, -62.17, 49.84)
CIE-LCH	lch(73.44, 79.68, 141.28°)
OKLab	oklab(75.04% -0.168 0.1172)
OKLCH	oklch(75.04% 0.205 145.1)
XYZ	xyz(25.7069, 45.8390, 15.4740)
Luminance	0.4584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE52 #CE40BC

analogous

#75CE40 #40CE52 #40CE99

triadic

#40CE52 #5240CE #CE5240

tetradic

#40CE52 #4075CE #CE40BC #CE9940

square

#40CE52 #4075CE #CE40BC #CE9940

split-complementary

#40CE52 #9940CE #CE4075

monochromatic

#1E7529 #2BA63A #40CE52 #71DA7E #A1E7AA

Accessibility & contrast

On white

2.07

#40CE52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#40CE52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE52

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE52	#FFFFFF	#000000	##000000
##40CE52	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB45

Deuteranopia (green-blind)

#C1B05C

Tritanopia (blue-blind)

#06C9B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ce52;
/* rgb */ color: rgb(64, 206, 82);
/* oklch */ color: oklch(75.0% 0.205 145.1);

Tailwind

colors: {
  custom: {
    50: '#87de87',
    500: '#40ce52',
    950: '#000000',
  },
}

SCSS

$custom: #40ce52;
$custom-light: #87de87;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce52",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 82
  },
  "hsl": {
    "h": 127.606,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75037,
    "c": 0.20483,
    "h": 145.1
  },
  "luminance": 0.45842
}

Semantic roles & 50–950 ramp

primary

#40CE52

secondary

#D496CC

accent

#45CEE2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40CE52

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

Preview Lab → · Contrast checker → · Palette generator →