#40C459#40C459

#40C459 is a light, vivid green. Relative luminance 0.413; OKLCH L 72.5% C 0.187 H 146.6°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#40C459
RGB	rgb(64, 196, 89)
HSL	hsl(131, 53%, 51%)
HSV	hsv(131, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 54.6%, 23.1%)
CIE-LAB	lab(70.38, -57.81, 43.01)
CIE-LCH	lch(70.38, 72.05, 143.35°)
OKLab	oklab(72.53% -0.156 0.1029)
OKLCH	oklch(72.53% 0.187 146.6)
XYZ	xyz(23.6558, 41.2886, 16.1721)
Luminance	0.4129 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C459 #C440AB

analogous

#69C440 #40C459 #40C49B

triadic

#40C459 #5940C4 #C45940

tetradic

#40C459 #4069C4 #C440AB #C49B40

square

#40C459 #4069C4 #C440AB #C49B40

split-complementary

#40C459 #9B40C4 #C44069

monochromatic

#20692E #2F9843 #40C459 #6FD282 #9EE1AA

Accessibility & contrast

On white

2.27

#40C459 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#40C459 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C459

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C459	#FFFFFF	#000000	##000000
##40C459	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B34F

Deuteranopia (green-blind)

#B7A861

Tritanopia (blue-blind)

#0DC0AC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c459;
/* rgb */ color: rgb(64, 196, 89);
/* oklch */ color: oklch(72.5% 0.187 146.6);

Tailwind

colors: {
  custom: {
    50: '#85d78a',
    500: '#40c459',
    950: '#000000',
  },
}

SCSS

$custom: #40c459;
$custom-light: #85d78a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c459",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 89
  },
  "hsl": {
    "h": 131.364,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72528,
    "c": 0.18685,
    "h": 146.6
  },
  "luminance": 0.41291
}

Semantic roles & 50–950 ramp

primary

#40C459

secondary

#CD93C2

accent

#4CC1DC

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C459

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

Preview Lab → · Contrast checker → · Palette generator →