#40C759#40C759

#40C759 is a light, vivid green. Relative luminance 0.427; OKLCH L 73.3% C 0.191 H 146.4°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#40C759
RGB	rgb(64, 199, 89)
HSL	hsl(131, 55%, 52%)
HSV	hsv(131, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 55.3%, 22%)
CIE-LAB	lab(71.32, -58.87, 44.14)
CIE-LCH	lch(71.32, 73.58, 143.14°)
OKLab	oklab(73.31% -0.1589 0.1054)
OKLCH	oklch(73.31% 0.191 146.4)
XYZ	xyz(24.3392, 42.6555, 16.3999)
Luminance	0.4266 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C759 #C740AE

analogous

#6BC740 #40C759 #40C79D

triadic

#40C759 #5940C7 #C75940

tetradic

#40C759 #406BC7 #C740AE #C79D40

square

#40C759 #406BC7 #C740AE #C79D40

split-complementary

#40C759 #9D40C7 #C7406B

monochromatic

#206D2E #2E9C42 #40C759 #6FD582 #9FE3AB

Accessibility & contrast

On white

2.20

#40C759 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#40C759 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C759

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C759	#FFFFFF	#000000	##000000
##40C759	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB54F

Deuteranopia (green-blind)

#B9AA61

Tritanopia (blue-blind)

#09C2AE

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c759;
/* rgb */ color: rgb(64, 199, 89);
/* oklch */ color: oklch(73.3% 0.191 146.4);

Tailwind

colors: {
  custom: {
    50: '#86d98b',
    500: '#40c759',
    950: '#000000',
  },
}

SCSS

$custom: #40c759;
$custom-light: #86d98b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c759",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 89
  },
  "hsl": {
    "h": 131.111,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.73307,
    "c": 0.19062,
    "h": 146.4
  },
  "luminance": 0.42658
}

Semantic roles & 50–950 ramp

primary

#40C759

secondary

#CF94C4

accent

#4AC3DE

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #40C759

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

Preview Lab → · Contrast checker → · Palette generator →