#40C679#40C679

#40C679 is a light, vivid green. Relative luminance 0.429; OKLCH L 73.6% C 0.161 H 153.9°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#40C679
RGB	rgb(64, 198, 121)
HSL	hsl(146, 54%, 51%)
HSV	hsv(146, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 38.9%, 22.4%)
CIE-LAB	lab(71.46, -53.41, 28.32)
CIE-LCH	lch(71.46, 60.45, 152.06°)
OKLab	oklab(73.57% -0.1443 0.0706)
OKLCH	oklch(73.57% 0.161 153.9)
XYZ	xyz(25.7574, 42.8558, 25.0000)
Luminance	0.4286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C679 #C6408D

analogous

#4AC640 #40C679 #40C6BC

triadic

#40C679 #7940C6 #C67940

tetradic

#40C679 #404AC6 #C6408D #C6BC40

square

#40C679 #404AC6 #C6408D #C6BC40

split-complementary

#40C679 #BC40C6 #C6404A

monochromatic

#206C40 #2E9B5C #40C679 #6FD49A #9EE2BB

Accessibility & contrast

On white

2.19

#40C679 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#40C679 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C679

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C679	#FFFFFF	#000000	##000000
##40C679	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B674

Deuteranopia (green-blind)

#B5AA7E

Tritanopia (blue-blind)

#00C4B3

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40c679;
/* rgb */ color: rgb(64, 198, 121);
/* oklch */ color: oklch(73.6% 0.161 153.9);

Tailwind

colors: {
  custom: {
    50: '#85d8a0',
    500: '#40c679',
    950: '#000000',
  },
}

SCSS

$custom: #40c679;
$custom-light: #85d8a0;
$custom-dark: #000000;

JSON

{
  "hex": "#40c679",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 121
  },
  "hsl": {
    "h": 145.522,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73566,
    "c": 0.16064,
    "h": 153.9
  },
  "luminance": 0.42859
}

Semantic roles & 50–950 ramp

primary

#40C679

secondary

#CE93B5

accent

#4A9FDD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150F

muted

#7D837E

Preview Lab

Preview with #40C679

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

Preview Lab → · Contrast checker → · Palette generator →