#40C680#40C680

#40C680 is a light, vivid green. Relative luminance 0.430; OKLCH L 73.7% C 0.154 H 156.2°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#40C680
RGB	rgb(64, 198, 128)
HSL	hsl(149, 54%, 51%)
HSV	hsv(149, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 35.4%, 22.4%)
CIE-LAB	lab(71.58, -52.08, 24.82)
CIE-LCH	lch(71.58, 57.69, 154.52°)
OKLab	oklab(73.71% -0.1411 0.0624)
OKLCH	oklch(73.71% 0.154 156.2)
XYZ	xyz(26.2023, 43.0338, 27.3433)
Luminance	0.4304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C680 #C64086

analogous

#43C640 #40C680 #40C6C3

triadic

#40C680 #8040C6 #C68040

tetradic

#40C680 #4043C6 #C64086 #C6C340

square

#40C680 #4043C6 #C64086 #C6C340

split-complementary

#40C680 #C340C6 #C64043

monochromatic

#206C44 #2E9B62 #40C680 #6FD49F #9EE2BF

Accessibility & contrast

On white

2.19

#40C680 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#40C680 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C680

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C680	#FFFFFF	#000000	##000000
##40C680	1.00	2.19	9.61	9.61
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B77B

Deuteranopia (green-blind)

#B4AA85

Tritanopia (blue-blind)

#00C4B4

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c680;
/* rgb */ color: rgb(64, 198, 128);
/* oklch */ color: oklch(73.7% 0.154 156.2);

Tailwind

colors: {
  custom: {
    50: '#85d8a5',
    500: '#40c680',
    950: '#000000',
  },
}

SCSS

$custom: #40c680;
$custom-light: #85d8a5;
$custom-dark: #000000;

JSON

{
  "hex": "#40c680",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 128
  },
  "hsl": {
    "h": 148.657,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73705,
    "c": 0.15425,
    "h": 156.2
  },
  "luminance": 0.43037
}

Semantic roles & 50–950 ramp

primary

#40C680

secondary

#CE93B2

accent

#4A97DD

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40C680

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

Preview Lab → · Contrast checker → · Palette generator →