#40A568#40A568

#40A568 is a light, vivid green. Relative luminance 0.290; OKLCH L 64.7% C 0.131 H 153.8°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#40A568
RGB	rgb(64, 165, 104)
HSL	hsl(144, 44%, 45%)
HSV	hsv(144, 61%, 65%)
CMYK	cmyk(61.2%, 0%, 37%, 35.3%)
CIE-LAB	lab(60.78, -43.46, 23.15)
CIE-LCH	lch(60.78, 49.24, 151.96°)
OKLab	oklab(64.69% -0.1178 0.058)
OKLCH	oklch(64.69% 0.131 153.8)
XYZ	xyz(18.0667, 28.9980, 17.7391)
Luminance	0.2900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A568 #A5407D

analogous

#4BA540 #40A568 #40A59A

triadic

#40A568 #6840A5 #A56840

tetradic

#40A568 #404BA5 #A5407D #A59A40

square

#40A568 #404BA5 #A5407D #A59A40

split-complementary

#40A568 #9A40A5 #A5404B

monochromatic

#1E4D30 #2F794C #40A568 #61C287 #8DD3A8

Accessibility & contrast

On white

3.09

#40A568 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#40A568 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A568

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A568	#FFFFFF	#000000	##000000
##40A568	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59864

Deuteranopia (green-blind)

#978F6C

Tritanopia (blue-blind)

#1BA395

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #40a568;
/* rgb */ color: rgb(64, 165, 104);
/* oklch */ color: oklch(64.7% 0.131 153.8);

Tailwind

colors: {
  custom: {
    50: '#7fc093',
    500: '#40a568',
    950: '#000000',
  },
}

SCSS

$custom: #40a568;
$custom-light: #7fc093;
$custom-dark: #000000;

JSON

{
  "hex": "#40a568",
  "rgb": {
    "r": 64,
    "g": 165,
    "b": 104
  },
  "hsl": {
    "h": 143.762,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.64692,
    "c": 0.13129,
    "h": 153.8
  },
  "luminance": 0.29
}

Semantic roles & 50–950 ramp

primary

#40A568

secondary

#BE83A6

accent

#54A1D4

background

#F8FBF9

surface

#EFF7F1

border

#CAD0CB

text

#0B120D

muted

#7C817E

Preview Lab

Preview with #40A568

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

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