#40AE63#40AE63

#40AE63 is a light, vivid green. Relative luminance 0.323; OKLCH L 66.9% C 0.149 H 150.7°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#40AE63
RGB	rgb(64, 174, 99)
HSL	hsl(139, 46%, 47%)
HSV	hsv(139, 63%, 68%)
CMYK	cmyk(63.2%, 0%, 43.1%, 31.8%)
CIE-LAB	lab(63.56, -48.02, 29.47)
CIE-LCH	lch(63.56, 56.34, 148.46°)
OKLab	oklab(66.95% -0.1297 0.0728)
OKLCH	oklch(66.95% 0.149 150.7)
XYZ	xyz(19.5010, 32.2610, 17.0013)
Luminance	0.3226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AE63 #AE408B

analogous

#54AE40 #40AE63 #40AE9A

triadic

#40AE63 #6340AE #AE6340

tetradic

#40AE63 #4054AE #AE408B #AE9A40

square

#40AE63 #4054AE #AE408B #AE9A40

split-complementary

#40AE63 #9A40AE #AE4054

monochromatic

#1F5530 #30814A #40AE63 #65C684 #92D7A8

Accessibility & contrast

On white

2.82

#40AE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#40AE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AE63

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AE63	#FFFFFF	#000000	##000000
##40AE63	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA05E

Deuteranopia (green-blind)

#A19668

Tritanopia (blue-blind)

#19AB9C

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40ae63;
/* rgb */ color: rgb(64, 174, 99);
/* oklch */ color: oklch(66.9% 0.149 150.7);

Tailwind

colors: {
  custom: {
    50: '#80c790',
    500: '#40ae63',
    950: '#000000',
  },
}

SCSS

$custom: #40ae63;
$custom-light: #80c790;
$custom-dark: #000000;

JSON

{
  "hex": "#40ae63",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 99
  },
  "hsl": {
    "h": 139.091,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.66947,
    "c": 0.14871,
    "h": 150.7
  },
  "luminance": 0.32263
}

Semantic roles & 50–950 ramp

primary

#40AE63

secondary

#C288B0

accent

#52ACD6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40AE63

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

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