#40AA63#40AA63

#40AA63 is a light, vivid green. Relative luminance 0.307; OKLCH L 65.9% C 0.143 H 151.2°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#40AA63
RGB	rgb(64, 170, 99)
HSL	hsl(140, 45%, 46%)
HSV	hsv(140, 62%, 67%)
CMYK	cmyk(62.4%, 0%, 41.8%, 33.3%)
CIE-LAB	lab(62.29, -46.43, 27.82)
CIE-LCH	lch(62.29, 54.12, 149.07°)
OKLab	oklab(65.9% -0.1255 0.0689)
OKLCH	oklch(65.9% 0.143 151.2)
XYZ	xyz(18.7398, 30.7384, 16.7475)
Luminance	0.3074 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AA63 #AA4087

analogous

#52AA40 #40AA63 #40AA98

triadic

#40AA63 #6340AA #AA6340

tetradic

#40AA63 #4052AA #AA4087 #AA9840

square

#40AA63 #4052AA #AA4087 #AA9840

split-complementary

#40AA63 #9840AA #AA4052

monochromatic

#1F512F #2F7E49 #40AA63 #63C483 #8FD5A6

Accessibility & contrast

On white

2.94

#40AA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#40AA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA63

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AA63	#FFFFFF	#000000	##000000
##40AA63	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9C5E

Deuteranopia (green-blind)

#9D9368

Tritanopia (blue-blind)

#1BA798

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40aa63;
/* rgb */ color: rgb(64, 170, 99);
/* oklch */ color: oklch(65.9% 0.143 151.2);

Tailwind

colors: {
  custom: {
    50: '#80c490',
    500: '#40aa63',
    950: '#000000',
  },
}

SCSS

$custom: #40aa63;
$custom-light: #80c490;
$custom-dark: #000000;

JSON

{
  "hex": "#40aa63",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 99
  },
  "hsl": {
    "h": 139.811,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65901,
    "c": 0.14316,
    "h": 151.2
  },
  "luminance": 0.3074
}

Semantic roles & 50–950 ramp

primary

#40AA63

secondary

#C086AD

accent

#53AAD5

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40AA63

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

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