#40CF5C#40CF5C

#40CF5C is a light, vivid green. Relative luminance 0.465; OKLCH L 75.4% C 0.198 H 146.6°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#40CF5C
RGB	rgb(64, 207, 92)
HSL	hsl(132, 60%, 53%)
HSV	hsv(132, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 55.6%, 18.8%)
CIE-LAB	lab(73.86, -61.27, 45.76)
CIE-LCH	lch(73.86, 76.48, 143.24°)
OKLab	oklab(75.42% -0.1652 0.1091)
OKLCH	oklch(75.42% 0.198 146.6)
XYZ	xyz(26.3571, 46.4855, 17.7067)
Luminance	0.4649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF5C #CF40B3

analogous

#6BCF40 #40CF5C #40CFA3

triadic

#40CF5C #5C40CF #CF5C40

tetradic

#40CF5C #406BCF #CF40B3 #CFA340

square

#40CF5C #406BCF #CF40B3 #CFA340

split-complementary

#40CF5C #A340CF #CF406B

monochromatic

#1E772F #2AA843 #40CF5C #71DB86 #A2E8AF

Accessibility & contrast

On white

2.04

#40CF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#40CF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF5C

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF5C	#FFFFFF	#000000	##000000
##40CF5C	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)

#D2BD51

Deuteranopia (green-blind)

#C1B165

Tritanopia (blue-blind)

#00CAB5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40cf5c;
/* rgb */ color: rgb(64, 207, 92);
/* oklch */ color: oklch(75.4% 0.198 146.6);

Tailwind

colors: {
  custom: {
    50: '#87df8d',
    500: '#40cf5c',
    950: '#000000',
  },
}

SCSS

$custom: #40cf5c;
$custom-light: #87df8d;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf5c",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 92
  },
  "hsl": {
    "h": 131.748,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75418,
    "c": 0.19802,
    "h": 146.6
  },
  "luminance": 0.46488
}

Semantic roles & 50–950 ramp

primary

#40CF5C

secondary

#D497C8

accent

#45C4E3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CF5C

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

Preview Lab → · Contrast checker → · Palette generator →