#40CF5F#40CF5F

#40CF5F is a light, vivid green. Relative luminance 0.465; OKLCH L 75.5% C 0.196 H 147.1°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#40CF5F
RGB	rgb(64, 207, 95)
HSL	hsl(133, 60%, 53%)
HSV	hsv(133, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 54.1%, 18.8%)
CIE-LAB	lab(73.89, -60.87, 44.39)
CIE-LCH	lch(73.89, 75.34, 143.90°)
OKLab	oklab(75.46% -0.1641 0.1063)
OKLCH	oklch(75.46% 0.196 147.1)
XYZ	xyz(26.4908, 46.5390, 18.4111)
Luminance	0.4654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF5F #CF40B0

analogous

#68CF40 #40CF5F #40CFA6

triadic

#40CF5F #5F40CF #CF5F40

tetradic

#40CF5F #4068CF #CF40B0 #CFA640

square

#40CF5F #4068CF #CF40B0 #CFA640

split-complementary

#40CF5F #A640CF #CF4068

monochromatic

#1E7731 #2AA845 #40CF5F #71DB88 #A2E8B1

Accessibility & contrast

On white

2.04

#40CF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#40CF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF5F

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF5F	#FFFFFF	#000000	##000000
##40CF5F	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD55

Deuteranopia (green-blind)

#C0B168

Tritanopia (blue-blind)

#00CAB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cf5f;
/* rgb */ color: rgb(64, 207, 95);
/* oklch */ color: oklch(75.5% 0.196 147.1);

Tailwind

colors: {
  custom: {
    50: '#87df8f',
    500: '#40cf5f',
    950: '#000000',
  },
}

SCSS

$custom: #40cf5f;
$custom-light: #87df8f;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf5f",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 95
  },
  "hsl": {
    "h": 133.007,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75457,
    "c": 0.19551,
    "h": 147.1
  },
  "luminance": 0.46542
}

Semantic roles & 50–950 ramp

primary

#40CF5F

secondary

#D497C7

accent

#45C1E3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150D

muted

#7E837D

Preview Lab

Preview with #40CF5F

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

Preview Lab → · Contrast checker → · Palette generator →