#40BB66#40BB66

#40BB66 is a light, vivid green. Relative luminance 0.376; OKLCH L 70.4% C 0.164 H 150.1°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#40BB66
RGB	rgb(64, 187, 102)
HSL	hsl(139, 49%, 49%)
HSV	hsv(139, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 45.5%, 26.7%)
CIE-LAB	lab(67.72, -52.55, 33.27)
CIE-LCH	lch(67.72, 62.19, 147.66°)
OKLab	oklab(70.39% -0.1417 0.0816)
OKLCH	oklch(70.39% 0.164 150.1)
XYZ	xyz(22.2812, 37.5876, 18.6487)
Luminance	0.3759 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB66 #BB4095

analogous

#57BB40 #40BB66 #40BBA4

triadic

#40BB66 #6640BB #BB6640

tetradic

#40BB66 #4057BB #BB4095 #BBA440

square

#40BB66 #4057BB #BB4095 #BBA440

split-complementary

#40BB66 #A440BB #BB4057

monochromatic

#216034 #308D4D #40BB66 #6CCD8A #99DCAE

Accessibility & contrast

On white

2.47

#40BB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#40BB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB66

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB66	#FFFFFF	#000000	##000000
##40BB66	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAB5F

Deuteranopia (green-blind)

#ADA16C

Tritanopia (blue-blind)

#08B8A7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bb66;
/* rgb */ color: rgb(64, 187, 102);
/* oklch */ color: oklch(70.4% 0.164 150.1);

Tailwind

colors: {
  custom: {
    50: '#83d093',
    500: '#40bb66',
    950: '#000000',
  },
}

SCSS

$custom: #40bb66;
$custom-light: #83d093;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb66",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 102
  },
  "hsl": {
    "h": 138.537,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70386,
    "c": 0.16355,
    "h": 150.1
  },
  "luminance": 0.3759
}

Semantic roles & 50–950 ramp

primary

#40BB66

secondary

#C88FB6

accent

#4FAED9

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C140D

muted

#7D827E

Preview Lab

Preview with #40BB66

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

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