#40E23D#40E23D

#40E23D is a light, highly saturated green. Relative luminance 0.558; OKLCH L 80.0% C 0.241 H 142.7°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#40E23D
RGB	rgb(64, 226, 61)
HSL	hsl(119, 74%, 56%)
HSV	hsv(119, 73%, 89%)
CMYK	cmyk(71.7%, 0%, 73%, 11.4%)
CIE-LAB	lab(79.51, -70.67, 64.70)
CIE-LCH	lch(79.51, 95.82, 137.53°)
OKLab	oklab(80.02% -0.192 0.1463)
OKLCH	oklch(80.02% 0.241 142.7)
XYZ	xyz(30.1512, 55.8162, 13.5986)
Luminance	0.5582 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E23D #DF3DE2

analogous

#93E23D #40E23D #3DE28D

triadic

#40E23D #3D40E2 #E23D40

tetradic

#40E23D #3D93E2 #DF3DE2 #E28D3D

square

#40E23D #3D93E2 #DF3DE2 #E28D3D

split-complementary

#40E23D #8D3DE2 #E23D93

monochromatic

#188F15 #20C41D #40E23D #74EA72 #A9F2A7

Accessibility & contrast

On white

1.73

#40E23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#40E23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E23D

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E23D	#FFFFFF	#000000	##000000
##40E23D	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD1D

Deuteranopia (green-blind)

#D5C04F

Tritanopia (blue-blind)

#00DBC2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40e23d;
/* rgb */ color: rgb(64, 226, 61);
/* oklch */ color: oklch(80.0% 0.241 142.7);

Tailwind

colors: {
  custom: {
    50: '#8cec7d',
    500: '#40e23d',
    950: '#000000',
  },
}

SCSS

$custom: #40e23d;
$custom-light: #8cec7d;
$custom-dark: #000000;

JSON

{
  "hex": "#40e23d",
  "rgb": {
    "r": 64,
    "g": 226,
    "b": 61
  },
  "hsl": {
    "h": 118.909,
    "s": 73.991,
    "l": 56.275
  },
  "oklch": {
    "l": 0.80015,
    "c": 0.24137,
    "h": 142.7
  },
  "luminance": 0.5582
}

Semantic roles & 50–950 ramp

primary

#40E23D

secondary

#922F94

accent

#37F1ED

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160A

muted

#7F857D

Preview Lab

Preview with #40E23D

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

Preview Lab → · Contrast checker → · Palette generator →