#40AD63#40AD63

#40AD63 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.7% C 0.147 H 150.8°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#40AD63
RGB	rgb(64, 173, 99)
HSL	hsl(139, 46%, 46%)
HSV	hsv(139, 63%, 68%)
CMYK	cmyk(63%, 0%, 42.8%, 32.2%)
CIE-LAB	lab(63.24, -47.63, 29.06)
CIE-LCH	lch(63.24, 55.79, 148.61°)
OKLab	oklab(66.69% -0.1286 0.0718)
OKLCH	oklch(66.69% 0.147 150.8)
XYZ	xyz(19.3086, 31.8760, 16.9371)
Luminance	0.3188 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD63 #AD408A

analogous

#54AD40 #40AD63 #40AD9A

triadic

#40AD63 #6340AD #AD6340

tetradic

#40AD63 #4054AD #AD408A #AD9A40

square

#40AD63 #4054AD #AD408A #AD9A40

split-complementary

#40AD63 #9A40AD #AD4054

monochromatic

#1F5430 #2F8049 #40AD63 #64C684 #91D6A7

Accessibility & contrast

On white

2.85

#40AD63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#40AD63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD63

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD63	#FFFFFF	#000000	##000000
##40AD63	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9F5E

Deuteranopia (green-blind)

#A09568

Tritanopia (blue-blind)

#19AA9B

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ad63;
/* rgb */ color: rgb(64, 173, 99);
/* oklch */ color: oklch(66.7% 0.147 150.8);

Tailwind

colors: {
  custom: {
    50: '#80c690',
    500: '#40ad63',
    950: '#000000',
  },
}

SCSS

$custom: #40ad63;
$custom-light: #80c690;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad63",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 99
  },
  "hsl": {
    "h": 139.266,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66686,
    "c": 0.14733,
    "h": 150.8
  },
  "luminance": 0.31878
}

Semantic roles & 50–950 ramp

primary

#40AD63

secondary

#C287AF

accent

#52ABD6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40AD63

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

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