#40E27D#40E27D

#40E27D is a light, vivid green. Relative luminance 0.570; OKLCH L 80.8% C 0.193 H 151.4°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#40E27D
RGB	rgb(64, 226, 125)
HSL	hsl(143, 74%, 57%)
HSV	hsv(143, 72%, 89%)
CMYK	cmyk(71.7%, 0%, 44.7%, 11.4%)
CIE-LAB	lab(80.16, -63.01, 37.62)
CIE-LCH	lch(80.16, 73.39, 149.16°)
OKLab	oklab(80.76% -0.1696 0.0925)
OKLCH	oklch(80.76% 0.193 151.4)
XYZ	xyz(33.0096, 56.9596, 28.6527)
Luminance	0.5696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E27D #E240A5

analogous

#54E240 #40E27D #40E2CE

triadic

#40E27D #7D40E2 #E27D40

tetradic

#40E27D #4054E2 #E240A5 #E2CE40

square

#40E27D #4054E2 #E240A5 #E2CE40

split-complementary

#40E27D #CE40E2 #E24054

monochromatic

#169245 #1EC75E #40E27D #75EAA1 #AAF2C5

Accessibility & contrast

On white

1.69

#40E27D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.39

#40E27D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E27D

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E27D	#FFFFFF	#000000	##000000
##40E27D	1.00	1.69	12.39	12.39
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.39	21.00	1.00	1.00
##000000	12.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CF75

Deuteranopia (green-blind)

#CFC184

Tritanopia (blue-blind)

#00DECA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #40e27d;
/* rgb */ color: rgb(64, 226, 125);
/* oklch */ color: oklch(80.8% 0.193 151.4);

Tailwind

colors: {
  custom: {
    50: '#8aeca4',
    500: '#40e27d',
    950: '#000000',
  },
}

SCSS

$custom: #40e27d;
$custom-light: #8aeca4;
$custom-dark: #000000;

JSON

{
  "hex": "#40e27d",
  "rgb": {
    "r": 64,
    "g": 226,
    "b": 125
  },
  "hsl": {
    "h": 142.593,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80761,
    "c": 0.19316,
    "h": 151.4
  },
  "luminance": 0.56963
}

Semantic roles & 50–950 ramp

primary

#40E27D

secondary

#963070

accent

#38ABF0

background

#FCFFFC

surface

#F4FEF6

border

#CED6D0

text

#0D160F

muted

#7F8580

Preview Lab

Preview with #40E27D

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

Preview Lab → · Contrast checker → · Palette generator →