#40C457#40C457

#40C457 is a light, vivid green. Relative luminance 0.413; OKLCH L 72.5% C 0.189 H 146.3°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#40C457
RGB	rgb(64, 196, 87)
HSL	hsl(130, 53%, 51%)
HSV	hsv(130, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 55.6%, 23.1%)
CIE-LAB	lab(70.35, -58.07, 43.93)
CIE-LCH	lch(70.35, 72.82, 142.89°)
OKLab	oklab(72.5% -0.1568 0.1048)
OKLCH	oklch(72.5% 0.189 146.3)
XYZ	xyz(23.5730, 41.2555, 15.7358)
Luminance	0.4126 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C457 #C440AD

analogous

#6BC440 #40C457 #40C499

triadic

#40C457 #5740C4 #C45740

tetradic

#40C457 #406BC4 #C440AD #C49940

square

#40C457 #406BC4 #C440AD #C49940

split-complementary

#40C457 #9940C4 #C4406B

monochromatic

#20692D #2F9841 #40C457 #6FD280 #9EE1A9

Accessibility & contrast

On white

2.27

#40C457 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#40C457 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C457

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C457	#FFFFFF	#000000	##000000
##40C457	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B34D

Deuteranopia (green-blind)

#B7A85F

Tritanopia (blue-blind)

#0FBFAC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c457;
/* rgb */ color: rgb(64, 196, 87);
/* oklch */ color: oklch(72.5% 0.189 146.3);

Tailwind

colors: {
  custom: {
    50: '#85d789',
    500: '#40c457',
    950: '#000000',
  },
}

SCSS

$custom: #40c457;
$custom-light: #85d789;
$custom-dark: #000000;

JSON

{
  "hex": "#40c457",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 87
  },
  "hsl": {
    "h": 130.455,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72501,
    "c": 0.18855,
    "h": 146.3
  },
  "luminance": 0.41258
}

Semantic roles & 50–950 ramp

primary

#40C457

secondary

#CD93C3

accent

#4CC3DC

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C457

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

Preview Lab → · Contrast checker → · Palette generator →