#40C97E#40C97E

#40C97E is a light, vivid green. Relative luminance 0.444; OKLCH L 74.4% C 0.160 H 155.0°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#40C97E
RGB	rgb(64, 201, 126)
HSL	hsl(147, 56%, 52%)
HSV	hsv(147, 68%, 79%)
CMYK	cmyk(68.2%, 0%, 37.3%, 21.2%)
CIE-LAB	lab(72.47, -53.62, 27.06)
CIE-LCH	lch(72.47, 60.07, 153.22°)
OKLab	oklab(74.43% -0.145 0.0677)
OKLCH	oklch(74.43% 0.16 155)
XYZ	xyz(26.7645, 44.3667, 26.8877)
Luminance	0.4437 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C97E #C9408B

analogous

#47C940 #40C97E #40C9C2

triadic

#40C97E #7E40C9 #C97E40

tetradic

#40C97E #4047C9 #C9408B #C9C240

square

#40C97E #4047C9 #C9408B #C9C240

split-complementary

#40C97E #C240C9 #C94047

monochromatic

#1F6F44 #2D9F60 #40C97E #70D69E #9FE4BE

Accessibility & contrast

On white

2.13

#40C97E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#40C97E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C97E

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C97E	#FFFFFF	#000000	##000000
##40C97E	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B979

Deuteranopia (green-blind)

#B7AD83

Tritanopia (blue-blind)

#00C7B6

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40c97e;
/* rgb */ color: rgb(64, 201, 126);
/* oklch */ color: oklch(74.4% 0.160 155.0);

Tailwind

colors: {
  custom: {
    50: '#85daa4',
    500: '#40c97e',
    950: '#000000',
  },
}

SCSS

$custom: #40c97e;
$custom-light: #85daa4;
$custom-dark: #000000;

JSON

{
  "hex": "#40c97e",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 126
  },
  "hsl": {
    "h": 147.153,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.7443,
    "c": 0.16003,
    "h": 155
  },
  "luminance": 0.4437
}

Semantic roles & 50–950 ramp

primary

#40C97E

secondary

#D094B5

accent

#499BDF

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40C97E

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

Preview Lab → · Contrast checker → · Palette generator →