#40CE4F#40CE4F

#40CE4F is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.0% C 0.207 H 144.7°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#40CE4F
RGB	rgb(64, 206, 79)
HSL	hsl(126, 59%, 53%)
HSV	hsv(126, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 61.7%, 19.2%)
CIE-LAB	lab(73.41, -62.51, 51.13)
CIE-LCH	lch(73.41, 80.76, 140.72°)
OKLab	oklab(75% -0.1691 0.1197)
OKLCH	oklch(75% 0.207 144.7)
XYZ	xyz(25.5953, 45.7943, 14.8859)
Luminance	0.4580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE4F #CE40BF

analogous

#78CE40 #40CE4F #40CE96

triadic

#40CE4F #4F40CE #CE4F40

tetradic

#40CE4F #4078CE #CE40BF #CE9640

square

#40CE4F #4078CE #CE40BF #CE9640

split-complementary

#40CE4F #9640CE #CE4078

monochromatic

#1E7527 #2BA638 #40CE4F #71DA7C #A1E7A9

Accessibility & contrast

On white

2.07

#40CE4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#40CE4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE4F

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE4F	#FFFFFF	#000000	##000000
##40CE4F	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB41

Deuteranopia (green-blind)

#C1B05A

Tritanopia (blue-blind)

#0AC9B3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ce4f;
/* rgb */ color: rgb(64, 206, 79);
/* oklch */ color: oklch(75.0% 0.207 144.7);

Tailwind

colors: {
  custom: {
    50: '#87de85',
    500: '#40ce4f',
    950: '#000000',
  },
}

SCSS

$custom: #40ce4f;
$custom-light: #87de85;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce4f",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 79
  },
  "hsl": {
    "h": 126.338,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75004,
    "c": 0.20713,
    "h": 144.7
  },
  "luminance": 0.45797
}

Semantic roles & 50–950 ramp

primary

#40CE4F

secondary

#D496CD

accent

#45D2E2

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40CE4F

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

Preview Lab → · Contrast checker → · Palette generator →