#40CF5E#40CF5E

#40CF5E is a light, vivid green. Relative luminance 0.465; OKLCH L 75.4% C 0.196 H 146.9°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#40CF5E
RGB	rgb(64, 207, 94)
HSL	hsl(133, 60%, 53%)
HSV	hsv(133, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 54.6%, 18.8%)
CIE-LAB	lab(73.88, -61.00, 44.85)
CIE-LCH	lch(73.88, 75.72, 143.68°)
OKLab	oklab(75.44% -0.1645 0.1072)
OKLCH	oklch(75.44% 0.196 146.9)
XYZ	xyz(26.4457, 46.5209, 18.1732)
Luminance	0.4652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF5E #CF40B1

analogous

#69CF40 #40CF5E #40CFA5

triadic

#40CF5E #5E40CF #CF5E40

tetradic

#40CF5E #4069CF #CF40B1 #CFA540

square

#40CF5E #4069CF #CF40B1 #CFA540

split-complementary

#40CF5E #A540CF #CF4069

monochromatic

#1E7730 #2AA844 #40CF5E #71DB87 #A2E8B0

Accessibility & contrast

On white

2.04

#40CF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#40CF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF5E

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF5E	#FFFFFF	#000000	##000000
##40CF5E	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD53

Deuteranopia (green-blind)

#C1B167

Tritanopia (blue-blind)

#00CAB6

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cf5e;
/* rgb */ color: rgb(64, 207, 94);
/* oklch */ color: oklch(75.4% 0.196 146.9);

Tailwind

colors: {
  custom: {
    50: '#87df8e',
    500: '#40cf5e',
    950: '#000000',
  },
}

SCSS

$custom: #40cf5e;
$custom-light: #87df8e;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf5e",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 94
  },
  "hsl": {
    "h": 132.587,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75444,
    "c": 0.19635,
    "h": 146.9
  },
  "luminance": 0.46524
}

Semantic roles & 50–950 ramp

primary

#40CF5E

secondary

#D497C7

accent

#45C2E3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CF5E

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

Preview Lab → · Contrast checker → · Palette generator →