#40C859#40C859

#40C859 is a light, vivid green. Relative luminance 0.431; OKLCH L 73.6% C 0.192 H 146.4°. Best body text is #000000 at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#40C859
RGB	rgb(64, 200, 89)
HSL	hsl(131, 55%, 52%)
HSV	hsv(131, 68%, 78%)
CMYK	cmyk(68%, 0%, 55.5%, 21.6%)
CIE-LAB	lab(71.63, -59.22, 44.52)
CIE-LCH	lch(71.63, 74.09, 143.07°)
OKLab	oklab(73.57% -0.1598 0.1062)
OKLCH	oklch(73.57% 0.192 146.4)
XYZ	xyz(24.5701, 43.1172, 16.4768)
Luminance	0.4312 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C859 #C840AF

analogous

#6BC840 #40C859 #40C89D

triadic

#40C859 #5940C8 #C85940

tetradic

#40C859 #406BC8 #C840AF #C89D40

square

#40C859 #406BC8 #C840AF #C89D40

split-complementary

#40C859 #9D40C8 #C8406B

monochromatic

#206E2E #2D9D42 #40C859 #70D682 #9FE3AC

Accessibility & contrast

On white

2.18

#40C859 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.62

#40C859 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C859

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C859	#FFFFFF	#000000	##000000
##40C859	1.00	2.18	9.62	9.62
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.62	21.00	1.00	1.00
##000000	9.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB64E

Deuteranopia (green-blind)

#BAAB62

Tritanopia (blue-blind)

#07C3AF

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c859;
/* rgb */ color: rgb(64, 200, 89);
/* oklch */ color: oklch(73.6% 0.192 146.4);

Tailwind

colors: {
  custom: {
    50: '#86da8b',
    500: '#40c859',
    950: '#000000',
  },
}

SCSS

$custom: #40c859;
$custom-light: #86da8b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c859",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 89
  },
  "hsl": {
    "h": 131.029,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73566,
    "c": 0.19186,
    "h": 146.4
  },
  "luminance": 0.4312
}

Semantic roles & 50–950 ramp

primary

#40C859

secondary

#D094C5

accent

#49C3DF

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #40C859

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

Preview Lab → · Contrast checker → · Palette generator →