#40CF4E#40CF4E

#40CF4E is a light, highly saturated green. Relative luminance 0.463; OKLCH L 75.3% C 0.209 H 144.6°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#40CF4E
RGB	rgb(64, 207, 78)
HSL	hsl(126, 60%, 53%)
HSV	hsv(126, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 62.3%, 18.8%)
CIE-LAB	lab(73.72, -62.96, 51.91)
CIE-LCH	lch(73.72, 81.60, 140.50°)
OKLab	oklab(75.25% -0.1703 0.1212)
OKLCH	oklch(75.25% 0.209 144.6)
XYZ	xyz(25.8006, 46.2629, 14.7762)
Luminance	0.4627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF4E #CF40C1

analogous

#79CF40 #40CF4E #40CF95

triadic

#40CF4E #4E40CF #CF4E40

tetradic

#40CF4E #4079CF #CF40C1 #CF9540

square

#40CF4E #4079CF #CF40C1 #CF9540

split-complementary

#40CF4E #9540CF #CF4079

monochromatic

#1E7727 #2AA836 #40CF4E #71DB7B #A2E8A9

Accessibility & contrast

On white

2.05

#40CF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#40CF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF4E

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF4E	#FFFFFF	#000000	##000000
##40CF4E	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC3F

Deuteranopia (green-blind)

#C2B159

Tritanopia (blue-blind)

#09CAB4

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40cf4e;
/* rgb */ color: rgb(64, 207, 78);
/* oklch */ color: oklch(75.3% 0.209 144.6);

Tailwind

colors: {
  custom: {
    50: '#88df84',
    500: '#40cf4e',
    950: '#000000',
  },
}

SCSS

$custom: #40cf4e;
$custom-light: #88df84;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf4e",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 78
  },
  "hsl": {
    "h": 125.874,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75252,
    "c": 0.20906,
    "h": 144.6
  },
  "luminance": 0.46266
}

Semantic roles & 50–950 ramp

primary

#40CF4E

secondary

#D497CE

accent

#45D4E3

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40CF4E

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

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