#40CE42#40CE42

#40CE42 is a light, highly saturated green. Relative luminance 0.456; OKLCH L 74.9% C 0.216 H 143.2°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#40CE42
RGB	rgb(64, 206, 66)
HSL	hsl(121, 59%, 53%)
HSV	hsv(121, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 68%, 19.2%)
CIE-LAB	lab(73.30, -63.84, 56.42)
CIE-LCH	lch(73.30, 85.20, 138.53°)
OKLab	oklab(74.88% -0.1732 0.1295)
OKLCH	oklch(74.88% 0.216 143.2)
XYZ	xyz(25.1675, 45.6232, 12.6330)
Luminance	0.4563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE42 #CE40CC

analogous

#85CE40 #40CE42 #40CE89

triadic

#40CE42 #4240CE #CE4240

tetradic

#40CE42 #4085CE #CE40CC #CE8940

square

#40CE42 #4085CE #CE40CC #CE8940

split-complementary

#40CE42 #8940CE #CE4085

monochromatic

#1E751F #2BA62C #40CE42 #71DA72 #A1E7A2

Accessibility & contrast

On white

2.07

#40CE42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#40CE42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE42

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE42	#FFFFFF	#000000	##000000
##40CE42	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2E

Deuteranopia (green-blind)

#C2B04F

Tritanopia (blue-blind)

#15C8B2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ce42;
/* rgb */ color: rgb(64, 206, 66);
/* oklch */ color: oklch(74.9% 0.216 143.2);

Tailwind

colors: {
  custom: {
    50: '#88de7d',
    500: '#40ce42',
    950: '#000000',
  },
}

SCSS

$custom: #40ce42;
$custom-light: #88de7d;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce42",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 66
  },
  "hsl": {
    "h": 120.845,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.74875,
    "c": 0.21632,
    "h": 143.2
  },
  "luminance": 0.45626
}

Semantic roles & 50–950 ramp

primary

#40CE42

secondary

#D496D3

accent

#45E0E2

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CE42

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

Preview Lab → · Contrast checker → · Palette generator →