#40AA66#40AA66

#40AA66 is a light, vivid green. Relative luminance 0.308; OKLCH L 66.0% C 0.140 H 152.2°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#40AA66
RGB	rgb(64, 170, 102)
HSL	hsl(142, 45%, 46%)
HSV	hsv(142, 62%, 67%)
CMYK	cmyk(62.4%, 0%, 40%, 33.3%)
CIE-LAB	lab(62.34, -45.89, 26.29)
CIE-LCH	lch(62.34, 52.88, 150.19°)
OKLab	oklab(65.96% -0.1241 0.0654)
OKLCH	oklch(65.96% 0.14 152.2)
XYZ	xyz(18.8858, 30.7969, 17.5169)
Luminance	0.3080 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AA66 #AA4084

analogous

#4FAA40 #40AA66 #40AA9B

triadic

#40AA66 #6640AA #AA6640

tetradic

#40AA66 #404FAA #AA4084 #AA9B40

square

#40AA66 #404FAA #AA4084 #AA9B40

split-complementary

#40AA66 #9B40AA #AA404F

monochromatic

#1F5131 #2F7E4B #40AA66 #63C486 #8FD5A8

Accessibility & contrast

On white

2.93

#40AA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#40AA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA66

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AA66	#FFFFFF	#000000	##000000
##40AA66	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9D61

Deuteranopia (green-blind)

#9C936A

Tritanopia (blue-blind)

#19A899

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40aa66;
/* rgb */ color: rgb(64, 170, 102);
/* oklch */ color: oklch(66.0% 0.140 152.2);

Tailwind

colors: {
  custom: {
    50: '#80c492',
    500: '#40aa66',
    950: '#000000',
  },
}

SCSS

$custom: #40aa66;
$custom-light: #80c492;
$custom-dark: #000000;

JSON

{
  "hex": "#40aa66",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 102
  },
  "hsl": {
    "h": 141.509,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65958,
    "c": 0.14028,
    "h": 152.2
  },
  "luminance": 0.30799
}

Semantic roles & 50–950 ramp

primary

#40AA66

secondary

#C086AB

accent

#53A6D5

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40AA66

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

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