#40CD5E#40CD5E

#40CD5E is a light, vivid green. Relative luminance 0.456; OKLCH L 74.9% C 0.194 H 147.0°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#40CD5E
RGB	rgb(64, 205, 94)
HSL	hsl(133, 59%, 53%)
HSV	hsv(133, 69%, 80%)
CMYK	cmyk(68.8%, 0%, 54.1%, 19.6%)
CIE-LAB	lab(73.26, -60.31, 44.10)
CIE-LCH	lch(73.26, 74.71, 143.82°)
OKLab	oklab(74.93% -0.1626 0.1056)
OKLCH	oklch(74.93% 0.194 147)
XYZ	xyz(25.9642, 45.5580, 18.0127)
Luminance	0.4556 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CD5E #CD40AF

analogous

#68CD40 #40CD5E #40CDA4

triadic

#40CD5E #5E40CD #CD5E40

tetradic

#40CD5E #4068CD #CD40AF #CDA440

square

#40CD5E #4068CD #CD40AF #CDA440

split-complementary

#40CD5E #A440CD #CD4068

monochromatic

#1E7431 #2BA545 #40CD5E #71DA87 #A1E6B0

Accessibility & contrast

On white

2.08

#40CD5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#40CD5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CD5E

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CD5E	#FFFFFF	#000000	##000000
##40CD5E	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BB54

Deuteranopia (green-blind)

#BFAF66

Tritanopia (blue-blind)

#00C8B4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40cd5e;
/* rgb */ color: rgb(64, 205, 94);
/* oklch */ color: oklch(74.9% 0.194 147.0);

Tailwind

colors: {
  custom: {
    50: '#87dd8e',
    500: '#40cd5e',
    950: '#000000',
  },
}

SCSS

$custom: #40cd5e;
$custom-light: #87dd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#40cd5e",
  "rgb": {
    "r": 64,
    "g": 205,
    "b": 94
  },
  "hsl": {
    "h": 132.766,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.74927,
    "c": 0.19388,
    "h": 147
  },
  "luminance": 0.45561
}

Semantic roles & 50–950 ramp

primary

#40CD5E

secondary

#D396C6

accent

#46C1E2

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CD5E

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

Preview Lab → · Contrast checker → · Palette generator →