#40C96B#40C96B

#40C96B is a light, vivid green. Relative luminance 0.439; OKLCH L 74.1% C 0.177 H 149.9°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#40C96B
RGB	rgb(64, 201, 107)
HSL	hsl(139, 56%, 52%)
HSV	hsv(139, 68%, 79%)
CMYK	cmyk(68.2%, 0%, 46.8%, 21.2%)
CIE-LAB	lab(72.18, -56.95, 36.41)
CIE-LCH	lch(72.18, 67.59, 147.40°)
OKLab	oklab(74.09% -0.1534 0.089)
OKLCH	oklch(74.09% 0.177 149.9)
XYZ	xyz(25.6528, 43.9220, 21.0329)
Luminance	0.4392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C96B #C9409E

analogous

#5AC940 #40C96B #40C9AF

triadic

#40C96B #6B40C9 #C96B40

tetradic

#40C96B #405AC9 #C9409E #C9AF40

square

#40C96B #405AC9 #C9409E #C9AF40

split-complementary

#40C96B #AF40C9 #C9405A

monochromatic

#1F6F38 #2D9F51 #40C96B #70D690 #9FE4B5

Accessibility & contrast

On white

2.15

#40C96B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#40C96B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C96B

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C96B	#FFFFFF	#000000	##000000
##40C96B	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB864

Deuteranopia (green-blind)

#B9AC72

Tritanopia (blue-blind)

#00C5B3

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c96b;
/* rgb */ color: rgb(64, 201, 107);
/* oklch */ color: oklch(74.1% 0.177 149.9);

Tailwind

colors: {
  custom: {
    50: '#85da97',
    500: '#40c96b',
    950: '#000000',
  },
}

SCSS

$custom: #40c96b;
$custom-light: #85da97;
$custom-dark: #000000;

JSON

{
  "hex": "#40c96b",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 107
  },
  "hsl": {
    "h": 138.832,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74089,
    "c": 0.17738,
    "h": 149.9
  },
  "luminance": 0.43925
}

Semantic roles & 50–950 ramp

primary

#40C96B

secondary

#D094BE

accent

#49B0DF

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40C96B

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

Preview Lab → · Contrast checker → · Palette generator →