#40AD58#40AD58

#40AD58 is a light, vivid green. Relative luminance 0.317; OKLCH L 66.5% C 0.158 H 147.8°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#40AD58
RGB	rgb(64, 173, 88)
HSL	hsl(133, 46%, 46%)
HSV	hsv(133, 63%, 68%)
CMYK	cmyk(63%, 0%, 49.1%, 32.2%)
CIE-LAB	lab(63.08, -49.43, 34.55)
CIE-LCH	lch(63.08, 60.31, 145.05°)
OKLab	oklab(66.5% -0.1335 0.084)
OKLCH	oklch(66.5% 0.158 147.8)
XYZ	xyz(18.8181, 31.6798, 14.3537)
Luminance	0.3168 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD58 #AD4095

analogous

#5FAD40 #40AD58 #40AD8F

triadic

#40AD58 #5840AD #AD5840

tetradic

#40AD58 #405FAD #AD4095 #AD8F40

square

#40AD58 #405FAD #AD4095 #AD8F40

split-complementary

#40AD58 #8F40AD #AD405F

monochromatic

#1F542B #2F8041 #40AD58 #64C67A #91D6A0

Accessibility & contrast

On white

2.86

#40AD58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#40AD58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD58

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD58	#FFFFFF	#000000	##000000
##40AD58	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9E51

Deuteranopia (green-blind)

#A1955E

Tritanopia (blue-blind)

#21A999

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ad58;
/* rgb */ color: rgb(64, 173, 88);
/* oklch */ color: oklch(66.5% 0.158 147.8);

Tailwind

colors: {
  custom: {
    50: '#81c689',
    500: '#40ad58',
    950: '#000000',
  },
}

SCSS

$custom: #40ad58;
$custom-light: #81c689;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad58",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 88
  },
  "hsl": {
    "h": 133.211,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66499,
    "c": 0.15771,
    "h": 147.8
  },
  "luminance": 0.31682
}

Semantic roles & 50–950 ramp

primary

#40AD58

secondary

#C287B5

accent

#52B9D6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40AD58

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

Preview Lab → · Contrast checker → · Palette generator →