#40BE66#40BE66

#40BE66 is a light, vivid green. Relative luminance 0.389; OKLCH L 71.2% C 0.168 H 149.8°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#40BE66
RGB	rgb(64, 190, 102)
HSL	hsl(138, 50%, 50%)
HSV	hsv(138, 66%, 75%)
CMYK	cmyk(66.3%, 0%, 46.3%, 25.5%)
CIE-LAB	lab(68.66, -53.68, 34.47)
CIE-LCH	lch(68.66, 63.79, 147.29°)
OKLab	oklab(71.16% -0.1447 0.0844)
OKLCH	oklch(71.16% 0.168 149.8)
XYZ	xyz(22.9243, 38.8738, 18.8631)
Luminance	0.3888 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BE66 #BE4098

analogous

#59BE40 #40BE66 #40BEA5

triadic

#40BE66 #6640BE #BE6640

tetradic

#40BE66 #4059BE #BE4098 #BEA540

square

#40BE66 #4059BE #BE4098 #BEA540

split-complementary

#40BE66 #A540BE #BE4059

monochromatic

#216235 #31904D #40BE66 #6DCE8A #9BDDAF

Accessibility & contrast

On white

2.39

#40BE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#40BE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BE66

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BE66	#FFFFFF	#000000	##000000
##40BE66	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAE5F

Deuteranopia (green-blind)

#B0A36C

Tritanopia (blue-blind)

#04BBA9

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40be66;
/* rgb */ color: rgb(64, 190, 102);
/* oklch */ color: oklch(71.2% 0.168 149.8);

Tailwind

colors: {
  custom: {
    50: '#83d393',
    500: '#40be66',
    950: '#000000',
  },
}

SCSS

$custom: #40be66;
$custom-light: #83d393;
$custom-dark: #000000;

JSON

{
  "hex": "#40be66",
  "rgb": {
    "r": 64,
    "g": 190,
    "b": 102
  },
  "hsl": {
    "h": 138.095,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71164,
    "c": 0.16754,
    "h": 149.8
  },
  "luminance": 0.38876
}

Semantic roles & 50–950 ramp

primary

#40BE66

secondary

#C990B8

accent

#4FAFD9

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C140D

muted

#7D837E

Preview Lab

Preview with #40BE66

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

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