#40CE3F#40CE3F

#40CE3F is a light, highly saturated green. Relative luminance 0.456; OKLCH L 74.9% C 0.218 H 142.9°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#40CE3F
RGB	rgb(64, 206, 63)
HSL	hsl(120, 59%, 53%)
HSV	hsv(120, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 69.4%, 19.2%)
CIE-LAB	lab(73.28, -64.11, 57.56)
CIE-LCH	lch(73.28, 86.16, 138.08°)
OKLab	oklab(74.85% -0.1741 0.1316)
OKLCH	oklch(74.85% 0.218 142.9)
XYZ	xyz(25.0814, 45.5888, 12.1794)
Luminance	0.4559 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE3F #CD3FCE

analogous

#88CE3F #40CE3F #3FCE85

triadic

#40CE3F #3F40CE #CE3F40

tetradic

#40CE3F #3F88CE #CD3FCE #CE853F

square

#40CE3F #3F88CE #CD3FCE #CE853F

split-complementary

#40CE3F #853FCE #CE3F88

monochromatic

#1E751E #2BA62A #40CE3F #71DA70 #A1E7A1

Accessibility & contrast

On white

2.08

#40CE3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#40CE3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE3F

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE3F	#FFFFFF	#000000	##000000
##40CE3F	1.00	2.08	10.12	10.12
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.12	21.00	1.00	1.00
##000000	10.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB29

Deuteranopia (green-blind)

#C2B04D

Tritanopia (blue-blind)

#16C8B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ce3f;
/* rgb */ color: rgb(64, 206, 63);
/* oklch */ color: oklch(74.9% 0.218 142.9);

Tailwind

colors: {
  custom: {
    50: '#88de7b',
    500: '#40ce3f',
    950: '#000000',
  },
}

SCSS

$custom: #40ce3f;
$custom-light: #88de7b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce3f",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 63
  },
  "hsl": {
    "h": 119.58,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.7485,
    "c": 0.21825,
    "h": 142.9
  },
  "luminance": 0.45591
}

Semantic roles & 50–950 ramp

primary

#40CE3F

secondary

#D395D3

accent

#45E3E1

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CE3F

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

Preview Lab → · Contrast checker → · Palette generator →