#40A561#40A561

#40A561 is a light, vivid green. Relative luminance 0.289; OKLCH L 64.6% C 0.138 H 151.3°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#40A561
RGB	rgb(64, 165, 97)
HSL	hsl(140, 44%, 45%)
HSV	hsv(140, 61%, 65%)
CMYK	cmyk(61.2%, 0%, 41.2%, 35.3%)
CIE-LAB	lab(60.66, -44.76, 26.76)
CIE-LCH	lch(60.66, 52.15, 149.13°)
OKLab	oklab(64.55% -0.121 0.0664)
OKLCH	oklch(64.55% 0.138 151.3)
XYZ	xyz(17.7258, 28.8616, 15.9437)
Luminance	0.2886 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A561 #A54084

analogous

#51A540 #40A561 #40A594

triadic

#40A561 #6140A5 #A56140

tetradic

#40A561 #4051A5 #A54084 #A59440

square

#40A561 #4051A5 #A54084 #A59440

split-complementary

#40A561 #9440A5 #A54051

monochromatic

#1E4D2D #2F7947 #40A561 #61C280 #8DD3A4

Accessibility & contrast

On white

3.10

#40A561 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#40A561 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A561

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A561	#FFFFFF	#000000	##000000
##40A561	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6985C

Deuteranopia (green-blind)

#988F65

Tritanopia (blue-blind)

#20A394

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a561;
/* rgb */ color: rgb(64, 165, 97);
/* oklch */ color: oklch(64.6% 0.138 151.3);

Tailwind

colors: {
  custom: {
    50: '#7fc08e',
    500: '#40a561',
    950: '#000000',
  },
}

SCSS

$custom: #40a561;
$custom-light: #7fc08e;
$custom-dark: #000000;

JSON

{
  "hex": "#40a561",
  "rgb": {
    "r": 64,
    "g": 165,
    "b": 97
  },
  "hsl": {
    "h": 139.604,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.64554,
    "c": 0.13805,
    "h": 151.3
  },
  "luminance": 0.28863
}

Semantic roles & 50–950 ramp

primary

#40A561

secondary

#BE83AB

accent

#54AAD4

background

#F8FBF8

surface

#EFF7F0

border

#CAD0CB

text

#0B120C

muted

#7C817D

Preview Lab

Preview with #40A561

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

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