#40CB6A#40CB6A

#40CB6A is a light, vivid green. Relative luminance 0.448; OKLCH L 74.6% C 0.181 H 149.5°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#40CB6A
RGB	rgb(64, 203, 106)
HSL	hsl(138, 57%, 52%)
HSV	hsv(138, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 47.8%, 20.4%)
CIE-LAB	lab(72.79, -57.83, 37.68)
CIE-LCH	lch(72.79, 69.03, 146.91°)
OKLab	oklab(74.59% -0.1558 0.0919)
OKLCH	oklch(74.59% 0.181 149.5)
XYZ	xyz(26.0698, 44.8396, 20.9139)
Luminance	0.4484 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB6A #CB40A1

analogous

#5CCB40 #40CB6A #40CBAF

triadic

#40CB6A #6A40CB #CB6A40

tetradic

#40CB6A #405CCB #CB40A1 #CBAF40

square

#40CB6A #405CCB #CB40A1 #CBAF40

split-complementary

#40CB6A #AF40CB #CB405C

monochromatic

#1F7238 #2CA250 #40CB6A #70D890 #A0E5B5

Accessibility & contrast

On white

2.11

#40CB6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#40CB6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB6A

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB6A	#FFFFFF	#000000	##000000
##40CB6A	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBA62

Deuteranopia (green-blind)

#BCAE71

Tritanopia (blue-blind)

#00C7B4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cb6a;
/* rgb */ color: rgb(64, 203, 106);
/* oklch */ color: oklch(74.6% 0.181 149.5);

Tailwind

colors: {
  custom: {
    50: '#86dc96',
    500: '#40cb6a',
    950: '#000000',
  },
}

SCSS

$custom: #40cb6a;
$custom-light: #86dc96;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb6a",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 106
  },
  "hsl": {
    "h": 138.129,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74587,
    "c": 0.18087,
    "h": 149.5
  },
  "luminance": 0.44842
}

Semantic roles & 50–950 ramp

primary

#40CB6A

secondary

#D295BF

accent

#47B2E0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40CB6A

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

Preview Lab → · Contrast checker → · Palette generator →