#40A563#40A563

#40A563 is a light, vivid green. Relative luminance 0.289; OKLCH L 64.6% C 0.136 H 152.0°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#40A563
RGB	rgb(64, 165, 99)
HSL	hsl(141, 44%, 45%)
HSV	hsv(141, 61%, 65%)
CMYK	cmyk(61.2%, 0%, 40%, 35.3%)
CIE-LAB	lab(60.69, -44.40, 25.73)
CIE-LCH	lch(60.69, 51.32, 149.91°)
OKLab	oklab(64.59% -0.1201 0.064)
OKLCH	oklch(64.59% 0.136 152)
XYZ	xyz(17.8202, 28.8994, 16.4410)
Luminance	0.2890 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A563 #A54082

analogous

#50A540 #40A563 #40A596

triadic

#40A563 #6340A5 #A56340

tetradic

#40A563 #4050A5 #A54082 #A59640

square

#40A563 #4050A5 #A54082 #A59640

split-complementary

#40A563 #9640A5 #A54050

monochromatic

#1E4D2E #2F7949 #40A563 #61C282 #8DD3A5

Accessibility & contrast

On white

3.10

#40A563 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#40A563 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A563

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A563	#FFFFFF	#000000	##000000
##40A563	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5985E

Deuteranopia (green-blind)

#988F67

Tritanopia (blue-blind)

#1EA394

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a563;
/* rgb */ color: rgb(64, 165, 99);
/* oklch */ color: oklch(64.6% 0.136 152.0);

Tailwind

colors: {
  custom: {
    50: '#7fc090',
    500: '#40a563',
    950: '#000000',
  },
}

SCSS

$custom: #40a563;
$custom-light: #7fc090;
$custom-dark: #000000;

JSON

{
  "hex": "#40a563",
  "rgb": {
    "r": 64,
    "g": 165,
    "b": 99
  },
  "hsl": {
    "h": 140.792,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.64592,
    "c": 0.13611,
    "h": 152
  },
  "luminance": 0.28901
}

Semantic roles & 50–950 ramp

primary

#40A563

secondary

#BE83A9

accent

#54A8D4

background

#F8FBF8

surface

#EFF7F0

border

#CAD0CB

text

#0B120C

muted

#7C817D

Preview Lab

Preview with #40A563

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

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