#40CF4F#40CF4F

#40CF4F is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.3% C 0.208 H 144.7°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#40CF4F
RGB	rgb(64, 207, 79)
HSL	hsl(126, 60%, 53%)
HSV	hsv(126, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 61.8%, 18.8%)
CIE-LAB	lab(73.73, -62.85, 51.48)
CIE-LCH	lch(73.73, 81.25, 140.68°)
OKLab	oklab(75.26% -0.17 0.1204)
OKLCH	oklch(75.26% 0.208 144.7)
XYZ	xyz(25.8368, 46.2773, 14.9664)
Luminance	0.4628 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF4F #CF40C0

analogous

#78CF40 #40CF4F #40CF97

triadic

#40CF4F #4F40CF #CF4F40

tetradic

#40CF4F #4078CF #CF40C0 #CF9740

square

#40CF4F #4078CF #CF40C0 #CF9740

split-complementary

#40CF4F #9740CF #CF4078

monochromatic

#1E7727 #2AA837 #40CF4F #71DB7C #A2E8A9

Accessibility & contrast

On white

2.05

#40CF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#40CF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF4F

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF4F	#FFFFFF	#000000	##000000
##40CF4F	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC40

Deuteranopia (green-blind)

#C2B15A

Tritanopia (blue-blind)

#08CAB4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40cf4f;
/* rgb */ color: rgb(64, 207, 79);
/* oklch */ color: oklch(75.3% 0.208 144.7);

Tailwind

colors: {
  custom: {
    50: '#88df85',
    500: '#40cf4f',
    950: '#000000',
  },
}

SCSS

$custom: #40cf4f;
$custom-light: #88df85;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf4f",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 79
  },
  "hsl": {
    "h": 126.294,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75263,
    "c": 0.20832,
    "h": 144.7
  },
  "luminance": 0.4628
}

Semantic roles & 50–950 ramp

primary

#40CF4F

secondary

#D497CE

accent

#45D2E3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40CF4F

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

Preview Lab → · Contrast checker → · Palette generator →