#40C25E#40C25E

#40C25E is a light, vivid green. Relative luminance 0.405; OKLCH L 72.1% C 0.180 H 147.7°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#40C25E
RGB	rgb(64, 194, 94)
HSL	hsl(134, 52%, 51%)
HSV	hsv(134, 67%, 76%)
CMYK	cmyk(67%, 0%, 51.5%, 23.9%)
CIE-LAB	lab(69.81, -56.38, 39.90)
CIE-LCH	lch(69.81, 69.08, 144.71°)
OKLab	oklab(72.08% -0.152 0.0963)
OKLCH	oklch(72.08% 0.18 147.7)
XYZ	xyz(23.4248, 40.4792, 17.1663)
Luminance	0.4048 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C25E #C240A4

analogous

#63C240 #40C25E #40C29F

triadic

#40C25E #5E40C2 #C25E40

tetradic

#40C25E #4063C2 #C240A4 #C29F40

square

#40C25E #4063C2 #C240A4 #C29F40

split-complementary

#40C25E #9F40C2 #C24063

monochromatic

#216731 #309547 #40C25E #6ED185 #9DE0AC

Accessibility & contrast

On white

2.31

#40C25E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#40C25E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C25E

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C25E	#FFFFFF	#000000	##000000
##40C25E	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B155

Deuteranopia (green-blind)

#B4A665

Tritanopia (blue-blind)

#0ABEAB

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c25e;
/* rgb */ color: rgb(64, 194, 94);
/* oklch */ color: oklch(72.1% 0.180 147.7);

Tailwind

colors: {
  custom: {
    50: '#84d58e',
    500: '#40c25e',
    950: '#000000',
  },
}

SCSS

$custom: #40c25e;
$custom-light: #84d58e;
$custom-dark: #000000;

JSON

{
  "hex": "#40c25e",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 94
  },
  "hsl": {
    "h": 133.846,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72078,
    "c": 0.17997,
    "h": 147.7
  },
  "luminance": 0.40482
}

Semantic roles & 50–950 ramp

primary

#40C25E

secondary

#CC92BE

accent

#4DBADB

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C25E

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

Preview Lab → · Contrast checker → · Palette generator →