#40CF81#40CF81

#40CF81 is a light, vivid green. Relative luminance 0.473; OKLCH L 76.0% C 0.165 H 154.9°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#40CF81
RGB	rgb(64, 207, 129)
HSL	hsl(147, 60%, 53%)
HSV	hsv(147, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 37.7%, 18.8%)
CIE-LAB	lab(74.38, -55.35, 28.04)
CIE-LCH	lch(74.38, 62.05, 153.13°)
OKLab	oklab(76.02% -0.1496 0.0701)
OKLCH	oklch(76.02% 0.165 154.9)
XYZ	xyz(28.3870, 47.2975, 28.3979)
Luminance	0.4730 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF81 #CF408E

analogous

#46CF40 #40CF81 #40CFC9

triadic

#40CF81 #8140CF #CF8140

tetradic

#40CF81 #4046CF #CF408E #CFC940

square

#40CF81 #4046CF #CF408E #CFC940

split-complementary

#40CF81 #C940CF #CF4046

monochromatic

#1E7746 #2AA863 #40CF81 #71DBA1 #A2E8C2

Accessibility & contrast

On white

2.01

#40CF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#40CF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF81

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF81	#FFFFFF	#000000	##000000
##40CF81	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBF7C

Deuteranopia (green-blind)

#BCB286

Tritanopia (blue-blind)

#00CDBB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40cf81;
/* rgb */ color: rgb(64, 207, 129);
/* oklch */ color: oklch(76.0% 0.165 154.9);

Tailwind

colors: {
  custom: {
    50: '#86dfa6',
    500: '#40cf81',
    950: '#000000',
  },
}

SCSS

$custom: #40cf81;
$custom-light: #86dfa6;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf81",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 129
  },
  "hsl": {
    "h": 147.273,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76017,
    "c": 0.16521,
    "h": 154.9
  },
  "luminance": 0.47301
}

Semantic roles & 50–950 ramp

primary

#40CF81

secondary

#D497B8

accent

#459BE3

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0D150F

muted

#7D837F

Preview Lab

Preview with #40CF81

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

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