#40E252#40E252

#40E252 is a light, highly saturated green. Relative luminance 0.561; OKLCH L 80.2% C 0.228 H 144.6°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#40E252
RGB	rgb(64, 226, 82)
HSL	hsl(127, 74%, 57%)
HSV	hsv(127, 72%, 89%)
CMYK	cmyk(71.7%, 0%, 63.7%, 11.4%)
CIE-LAB	lab(79.66, -68.80, 56.86)
CIE-LCH	lch(79.66, 89.25, 140.43°)
OKLab	oklab(80.19% -0.186 0.1322)
OKLCH	oklch(80.19% 0.228 144.6)
XYZ	xyz(30.8316, 56.0884, 17.1823)
Luminance	0.5609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E252 #E240D0

analogous

#7FE240 #40E252 #40E2A3

triadic

#40E252 #5240E2 #E25240

tetradic

#40E252 #407FE2 #E240D0 #E2A340

square

#40E252 #407FE2 #E240D0 #E2A340

split-complementary

#40E252 #A340E2 #E2407F

monochromatic

#169224 #1EC731 #40E252 #75EA82 #AAF2B2

Accessibility & contrast

On white

1.72

#40E252 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.22

#40E252 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E252

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E252	#FFFFFF	#000000	##000000
##40E252	1.00	1.72	12.22	12.22
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.22	21.00	1.00	1.00
##000000	12.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD40

Deuteranopia (green-blind)

#D3C05F

Tritanopia (blue-blind)

#00DCC4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40e252;
/* rgb */ color: rgb(64, 226, 82);
/* oklch */ color: oklch(80.2% 0.228 144.6);

Tailwind

colors: {
  custom: {
    50: '#8bec88',
    500: '#40e252',
    950: '#000000',
  },
}

SCSS

$custom: #40e252;
$custom-light: #8bec88;
$custom-dark: #000000;

JSON

{
  "hex": "#40e252",
  "rgb": {
    "r": 64,
    "g": 226,
    "b": 82
  },
  "hsl": {
    "h": 126.667,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80193,
    "c": 0.22816,
    "h": 144.6
  },
  "luminance": 0.56092
}

Semantic roles & 50–950 ramp

primary

#40E252

secondary

#96308B

accent

#38DCF0

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40E252

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

Preview Lab → · Contrast checker → · Palette generator →