#40CB7C#40CB7C

#40CB7C is a light, vivid green. Relative luminance 0.453; OKLCH L 74.9% C 0.165 H 154.0°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#40CB7C
RGB	rgb(64, 203, 124)
HSL	hsl(146, 57%, 52%)
HSV	hsv(146, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 38.9%, 20.4%)
CIE-LAB	lab(73.06, -54.76, 28.88)
CIE-LCH	lch(73.06, 61.91, 152.19°)
OKLab	oklab(74.9% -0.1479 0.072)
OKLCH	oklch(74.9% 0.165 154)
XYZ	xyz(27.1060, 45.2541, 26.3713)
Luminance	0.4526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB7C #CB408F

analogous

#4ACB40 #40CB7C #40CBC1

triadic

#40CB7C #7C40CB #CB7C40

tetradic

#40CB7C #404ACB #CB408F #CBC140

square

#40CB7C #404ACB #CB408F #CBC140

split-complementary

#40CB7C #C140CB #CB404A

monochromatic

#1F7243 #2CA25F #40CB7C #70D89D #A0E5BE

Accessibility & contrast

On white

2.09

#40CB7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#40CB7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB7C

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB7C	#FFFFFF	#000000	##000000
##40CB7C	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBB77

Deuteranopia (green-blind)

#B9AE81

Tritanopia (blue-blind)

#00C9B7

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cb7c;
/* rgb */ color: rgb(64, 203, 124);
/* oklch */ color: oklch(74.9% 0.165 154.0);

Tailwind

colors: {
  custom: {
    50: '#86dca2',
    500: '#40cb7c',
    950: '#000000',
  },
}

SCSS

$custom: #40cb7c;
$custom-light: #86dca2;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb7c",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 124
  },
  "hsl": {
    "h": 145.899,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74901,
    "c": 0.1645,
    "h": 154
  },
  "luminance": 0.45257
}

Semantic roles & 50–950 ramp

primary

#40CB7C

secondary

#D295B8

accent

#479EE0

background

#F8FDFA

surface

#F0FBF3

border

#CBD4CD

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40CB7C

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

Preview Lab → · Contrast checker → · Palette generator →