#40BA37#40BA37

#40BA37 is a light, highly saturated green. Relative luminance 0.365; OKLCH L 69.5% C 0.200 H 142.1°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#40BA37
RGB	rgb(64, 186, 55)
HSL	hsl(116, 54%, 47%)
HSV	hsv(116, 70%, 73%)
CMYK	cmyk(65.6%, 0%, 70.4%, 27.1%)
CIE-LAB	lab(66.89, -58.09, 53.95)
CIE-LCH	lch(66.89, 79.28, 137.12°)
OKLab	oklab(69.54% -0.1582 0.123)
OKLCH	oklch(69.54% 0.2 142.1)
XYZ	xyz(20.3617, 36.4816, 9.5823)
Luminance	0.3648 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BA37 #B137BA

analogous

#81BA37 #40BA37 #37BA70

triadic

#40BA37 #3740BA #BA3740

tetradic

#40BA37 #3781BA #B137BA #BA7037

square

#40BA37 #3781BA #B137BA #BA7037

split-complementary

#40BA37 #7037BA #BA3781

monochromatic

#1F5C1B #308B29 #40BA37 #66D05F #93DE8E

Accessibility & contrast

On white

2.53

#40BA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#40BA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BA37

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BA37	#FFFFFF	#000000	##000000
##40BA37	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA922

Deuteranopia (green-blind)

#B09F44

Tritanopia (blue-blind)

#27B4A0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40ba37;
/* rgb */ color: rgb(64, 186, 55);
/* oklch */ color: oklch(69.5% 0.200 142.1);

Tailwind

colors: {
  custom: {
    50: '#84d075',
    500: '#40ba37',
    950: '#000000',
  },
}

SCSS

$custom: #40ba37;
$custom-light: #84d075;
$custom-dark: #000000;

JSON

{
  "hex": "#40ba37",
  "rgb": {
    "r": 64,
    "g": 186,
    "b": 55
  },
  "hsl": {
    "h": 115.878,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69535,
    "c": 0.20042,
    "h": 142.1
  },
  "luminance": 0.36484
}

Semantic roles & 50–950 ramp

primary

#40BA37

secondary

#C385C8

accent

#4ADED4

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40BA37

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

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