#40C15E#40C15E

#40C15E is a light, vivid green. Relative luminance 0.400; OKLCH L 71.8% C 0.179 H 147.7°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#40C15E
RGB	rgb(64, 193, 94)
HSL	hsl(134, 51%, 50%)
HSV	hsv(134, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 51.3%, 24.3%)
CIE-LAB	lab(69.49, -56.02, 39.52)
CIE-LCH	lch(69.49, 68.56, 144.80°)
OKLab	oklab(71.82% -0.1511 0.0954)
OKLCH	oklch(71.82% 0.179 147.7)
XYZ	xyz(23.2030, 40.0356, 17.0923)
Luminance	0.4004 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C15E #C140A3

analogous

#63C140 #40C15E #40C19E

triadic

#40C15E #5E40C1 #C15E40

tetradic

#40C15E #4063C1 #C140A3 #C19E40

square

#40C15E #4063C1 #C140A3 #C19E40

split-complementary

#40C15E #9E40C1 #C14063

monochromatic

#216631 #309447 #40C15E #6ED085 #9CDFAC

Accessibility & contrast

On white

2.33

#40C15E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#40C15E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C15E

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C15E	#FFFFFF	#000000	##000000
##40C15E	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B055

Deuteranopia (green-blind)

#B3A565

Tritanopia (blue-blind)

#0BBDAA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c15e;
/* rgb */ color: rgb(64, 193, 94);
/* oklch */ color: oklch(71.8% 0.179 147.7);

Tailwind

colors: {
  custom: {
    50: '#84d58e',
    500: '#40c15e',
    950: '#000000',
  },
}

SCSS

$custom: #40c15e;
$custom-light: #84d58e;
$custom-dark: #000000;

JSON

{
  "hex": "#40c15e",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 94
  },
  "hsl": {
    "h": 133.953,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71818,
    "c": 0.17868,
    "h": 147.7
  },
  "luminance": 0.40038
}

Semantic roles & 50–950 ramp

primary

#40C15E

secondary

#CB92BE

accent

#4DBADA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C15E

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

Preview Lab → · Contrast checker → · Palette generator →