#40E15B#40E15B

#40E15B is a light, highly saturated green. Relative luminance 0.557; OKLCH L 80.0% C 0.220 H 145.7°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#40E15B
RGB	rgb(64, 225, 91)
HSL	hsl(130, 73%, 57%)
HSV	hsv(130, 72%, 88%)
CMYK	cmyk(71.6%, 0%, 59.6%, 11.8%)
CIE-LAB	lab(79.44, -67.47, 52.76)
CIE-LCH	lch(79.44, 85.65, 141.98°)
OKLab	oklab(80.03% -0.182 0.1242)
OKLCH	oklch(80.03% 0.22 145.7)
XYZ	xyz(30.9257, 55.6923, 19.0153)
Luminance	0.5570 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E15B #E140C6

analogous

#76E140 #40E15B #40E1AC

triadic

#40E15B #5B40E1 #E15B40

tetradic

#40E15B #4076E1 #E140C6 #E1AC40

square

#40E15B #4076E1 #E140C6 #E1AC40

split-complementary

#40E15B #AC40E1 #E14076

monochromatic

#17902B #1FC53B #40E15B #75E988 #AAF2B6

Accessibility & contrast

On white

1.73

#40E15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#40E15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E15B

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E15B	#FFFFFF	#000000	##000000
##40E15B	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CD4D

Deuteranopia (green-blind)

#D2C066

Tritanopia (blue-blind)

#00DCC4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40e15b;
/* rgb */ color: rgb(64, 225, 91);
/* oklch */ color: oklch(80.0% 0.220 145.7);

Tailwind

colors: {
  custom: {
    50: '#8bec8d',
    500: '#40e15b',
    950: '#000000',
  },
}

SCSS

$custom: #40e15b;
$custom-light: #8bec8d;
$custom-dark: #000000;

JSON

{
  "hex": "#40e15b",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 91
  },
  "hsl": {
    "h": 130.062,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.80033,
    "c": 0.22039,
    "h": 145.7
  },
  "luminance": 0.55696
}

Semantic roles & 50–950 ramp

primary

#40E15B

secondary

#953084

accent

#38D1F0

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40E15B

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

Preview Lab → · Contrast checker → · Palette generator →