#40BB39#40BB39

#40BB39 is a light, highly saturated green. Relative luminance 0.369; OKLCH L 69.8% C 0.200 H 142.3°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#40BB39
RGB	rgb(64, 187, 57)
HSL	hsl(117, 53%, 48%)
HSV	hsv(117, 70%, 73%)
CMYK	cmyk(65.8%, 0%, 69.5%, 26.7%)
CIE-LAB	lab(67.22, -58.26, 53.52)
CIE-LCH	lch(67.22, 79.11, 137.43°)
OKLab	oklab(69.82% -0.1586 0.1224)
OKLCH	oklch(69.82% 0.2 142.3)
XYZ	xyz(20.6220, 36.9239, 9.9104)
Luminance	0.3693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB39 #B439BB

analogous

#81BB39 #40BB39 #39BB73

triadic

#40BB39 #3940BB #BB3940

tetradic

#40BB39 #3981BB #B439BB #BB7339

square

#40BB39 #3981BB #B439BB #BB7339

split-complementary

#40BB39 #7339BB #BB3981

monochromatic

#205D1C #308C2B #40BB39 #68CF62 #95DD91

Accessibility & contrast

On white

2.50

#40BB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#40BB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB39

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB39	#FFFFFF	#000000	##000000
##40BB39	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA25

Deuteranopia (green-blind)

#B1A045

Tritanopia (blue-blind)

#25B5A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb39;
/* rgb */ color: rgb(64, 187, 57);
/* oklch */ color: oklch(69.8% 0.200 142.3);

Tailwind

colors: {
  custom: {
    50: '#85d176',
    500: '#40bb39',
    950: '#000000',
  },
}

SCSS

$custom: #40bb39;
$custom-light: #85d176;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb39",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 57
  },
  "hsl": {
    "h": 116.769,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.69816,
    "c": 0.2003,
    "h": 142.3
  },
  "luminance": 0.36926
}

Semantic roles & 50–950 ramp

primary

#40BB39

secondary

#C587C8

accent

#4BDDD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40BB39

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

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