#40AD57#40AD57

#40AD57 is a light, vivid green. Relative luminance 0.317; OKLCH L 66.5% C 0.159 H 147.6°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#40AD57
RGB	rgb(64, 173, 87)
HSL	hsl(133, 46%, 46%)
HSV	hsv(133, 63%, 68%)
CMYK	cmyk(63%, 0%, 49.7%, 32.2%)
CIE-LAB	lab(63.06, -49.59, 35.04)
CIE-LCH	lch(63.06, 60.72, 144.75°)
OKLab	oklab(66.48% -0.1339 0.085)
OKLCH	oklch(66.48% 0.159 147.6)
XYZ	xyz(18.7769, 31.6634, 14.1371)
Luminance	0.3166 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD57 #AD4096

analogous

#5FAD40 #40AD57 #40AD8E

triadic

#40AD57 #5740AD #AD5740

tetradic

#40AD57 #405FAD #AD4096 #AD8E40

square

#40AD57 #405FAD #AD4096 #AD8E40

split-complementary

#40AD57 #8E40AD #AD405F

monochromatic

#1F542A #2F8041 #40AD57 #64C679 #91D6A0

Accessibility & contrast

On white

2.86

#40AD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#40AD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD57

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD57	#FFFFFF	#000000	##000000
##40AD57	1.00	2.86	7.33	7.33
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9E50

Deuteranopia (green-blind)

#A1955D

Tritanopia (blue-blind)

#21A999

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40ad57;
/* rgb */ color: rgb(64, 173, 87);
/* oklch */ color: oklch(66.5% 0.159 147.6);

Tailwind

colors: {
  custom: {
    50: '#81c688',
    500: '#40ad57',
    950: '#000000',
  },
}

SCSS

$custom: #40ad57;
$custom-light: #81c688;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad57",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 87
  },
  "hsl": {
    "h": 132.661,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66483,
    "c": 0.15864,
    "h": 147.6
  },
  "luminance": 0.31665
}

Semantic roles & 50–950 ramp

primary

#40AD57

secondary

#C287B5

accent

#52BAD6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40AD57

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

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