#40CE5F#40CE5F

#40CE5F is a light, vivid green. Relative luminance 0.461; OKLCH L 75.2% C 0.194 H 147.1°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#40CE5F
RGB	rgb(64, 206, 95)
HSL	hsl(133, 59%, 53%)
HSV	hsv(133, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 53.9%, 19.2%)
CIE-LAB	lab(73.58, -60.52, 44.02)
CIE-LCH	lch(73.58, 74.83, 143.97°)
OKLab	oklab(75.2% -0.1631 0.1055)
OKLCH	oklch(75.2% 0.194 147.1)
XYZ	xyz(26.2493, 46.0560, 18.3306)
Luminance	0.4606 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE5F #CE40AF

analogous

#68CE40 #40CE5F #40CEA6

triadic

#40CE5F #5F40CE #CE5F40

tetradic

#40CE5F #4068CE #CE40AF #CEA640

square

#40CE5F #4068CE #CE40AF #CEA640

split-complementary

#40CE5F #A640CE #CE4068

monochromatic

#1E7531 #2BA646 #40CE5F #71DA88 #A1E7B1

Accessibility & contrast

On white

2.06

#40CE5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#40CE5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE5F

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE5F	#FFFFFF	#000000	##000000
##40CE5F	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)

#D0BC55

Deuteranopia (green-blind)

#BFB067

Tritanopia (blue-blind)

#00CAB5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40ce5f;
/* rgb */ color: rgb(64, 206, 95);
/* oklch */ color: oklch(75.2% 0.194 147.1);

Tailwind

colors: {
  custom: {
    50: '#87de8f',
    500: '#40ce5f',
    950: '#000000',
  },
}

SCSS

$custom: #40ce5f;
$custom-light: #87de8f;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce5f",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 95
  },
  "hsl": {
    "h": 133.099,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75199,
    "c": 0.19427,
    "h": 147.1
  },
  "luminance": 0.46059
}

Semantic roles & 50–950 ramp

primary

#40CE5F

secondary

#D496C6

accent

#45C0E2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150D

muted

#7E837D

Preview Lab

Preview with #40CE5F

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

Preview Lab → · Contrast checker → · Palette generator →