#40AD4D#40AD4D

#40AD4D is a light, vivid green. Relative luminance 0.315; OKLCH L 66.3% C 0.168 H 145.4°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#40AD4D
RGB	rgb(64, 173, 77)
HSL	hsl(127, 46%, 46%)
HSV	hsv(127, 63%, 68%)
CMYK	cmyk(63%, 0%, 55.5%, 32.2%)
CIE-LAB	lab(62.94, -51.02, 39.86)
CIE-LCH	lch(62.94, 64.74, 142.00°)
OKLab	oklab(66.34% -0.138 0.0951)
OKLCH	oklch(66.34% 0.168 145.4)
XYZ	xyz(18.3963, 31.5111, 12.1325)
Luminance	0.3151 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD4D #AD40A0

analogous

#6AAD40 #40AD4D #40AD84

triadic

#40AD4D #4D40AD #AD4D40

tetradic

#40AD4D #406AAD #AD40A0 #AD8440

square

#40AD4D #406AAD #AD40A0 #AD8440

split-complementary

#40AD4D #8440AD #AD406A

monochromatic

#1F5425 #2F8039 #40AD4D #64C670 #91D699

Accessibility & contrast

On white

2.88

#40AD4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#40AD4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD4D

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD4D	#FFFFFF	#000000	##000000
##40AD4D	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09E44

Deuteranopia (green-blind)

#A29554

Tritanopia (blue-blind)

#26A997

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ad4d;
/* rgb */ color: rgb(64, 173, 77);
/* oklch */ color: oklch(66.3% 0.168 145.4);

Tailwind

colors: {
  custom: {
    50: '#81c681',
    500: '#40ad4d',
    950: '#000000',
  },
}

SCSS

$custom: #40ad4d;
$custom-light: #81c681;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad4d",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 77
  },
  "hsl": {
    "h": 127.156,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66337,
    "c": 0.16765,
    "h": 145.4
  },
  "luminance": 0.31513
}

Semantic roles & 50–950 ramp

primary

#40AD4D

secondary

#C287BB

accent

#52C6D6

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #40AD4D

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

Preview Lab → · Contrast checker → · Palette generator →