#40CF83#40CF83

#40CF83 is a light, vivid green. Relative luminance 0.474; OKLCH L 76.1% C 0.163 H 155.5°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#40CF83
RGB	rgb(64, 207, 131)
HSL	hsl(148, 60%, 53%)
HSV	hsv(148, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 36.7%, 18.8%)
CIE-LAB	lab(74.41, -54.97, 27.05)
CIE-LCH	lch(74.41, 61.27, 153.80°)
OKLab	oklab(76.06% -0.1487 0.0678)
OKLCH	oklch(76.06% 0.163 155.5)
XYZ	xyz(28.5213, 47.3512, 29.1049)
Luminance	0.4735 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF83 #CF408C

analogous

#44CF40 #40CF83 #40CFCB

triadic

#40CF83 #8340CF #CF8340

tetradic

#40CF83 #4044CF #CF408C #CFCB40

square

#40CF83 #4044CF #CF408C #CFCB40

split-complementary

#40CF83 #CB40CF #CF4044

monochromatic

#1E7748 #2AA865 #40CF83 #71DBA3 #A2E8C3

Accessibility & contrast

On white

2.01

#40CF83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#40CF83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF83

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF83	#FFFFFF	#000000	##000000
##40CF83	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBF7E

Deuteranopia (green-blind)

#BCB288

Tritanopia (blue-blind)

#00CDBC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40cf83;
/* rgb */ color: rgb(64, 207, 131);
/* oklch */ color: oklch(76.1% 0.163 155.5);

Tailwind

colors: {
  custom: {
    50: '#86dfa7',
    500: '#40cf83',
    950: '#000000',
  },
}

SCSS

$custom: #40cf83;
$custom-light: #86dfa7;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf83",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 131
  },
  "hsl": {
    "h": 148.112,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76056,
    "c": 0.1634,
    "h": 155.5
  },
  "luminance": 0.47354
}

Semantic roles & 50–950 ramp

primary

#40CF83

secondary

#D497B7

accent

#4599E3

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0D150F

muted

#7D837F

Preview Lab

Preview with #40CF83

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

Preview Lab → · Contrast checker → · Palette generator →