#40CE5E#40CE5E

#40CE5E is a light, vivid green. Relative luminance 0.460; OKLCH L 75.2% C 0.195 H 146.9°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#40CE5E
RGB	rgb(64, 206, 94)
HSL	hsl(133, 59%, 53%)
HSV	hsv(133, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 54.4%, 19.2%)
CIE-LAB	lab(73.57, -60.66, 44.48)
CIE-LCH	lch(73.57, 75.22, 143.75°)
OKLab	oklab(75.19% -0.1635 0.1064)
OKLCH	oklch(75.19% 0.195 146.9)
XYZ	xyz(26.2042, 46.0379, 18.0927)
Luminance	0.4604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE5E #CE40B0

analogous

#69CE40 #40CE5E #40CEA5

triadic

#40CE5E #5E40CE #CE5E40

tetradic

#40CE5E #4069CE #CE40B0 #CEA540

square

#40CE5E #4069CE #CE40B0 #CEA540

split-complementary

#40CE5E #A540CE #CE4069

monochromatic

#1E7531 #2BA645 #40CE5E #71DA87 #A1E7B0

Accessibility & contrast

On white

2.06

#40CE5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#40CE5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE5E

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE5E	#FFFFFF	#000000	##000000
##40CE5E	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BC54

Deuteranopia (green-blind)

#C0B067

Tritanopia (blue-blind)

#00C9B5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40ce5e;
/* rgb */ color: rgb(64, 206, 94);
/* oklch */ color: oklch(75.2% 0.195 146.9);

Tailwind

colors: {
  custom: {
    50: '#87de8e',
    500: '#40ce5e',
    950: '#000000',
  },
}

SCSS

$custom: #40ce5e;
$custom-light: #87de8e;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce5e",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 94
  },
  "hsl": {
    "h": 132.676,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75186,
    "c": 0.19512,
    "h": 146.9
  },
  "luminance": 0.46041
}

Semantic roles & 50–950 ramp

primary

#40CE5E

secondary

#D496C7

accent

#45C1E2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CE5E

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

Preview Lab → · Contrast checker → · Palette generator →