#40CC81#40CC81

#40CC81 is a light, vivid green. Relative luminance 0.459; OKLCH L 75.3% C 0.161 H 155.4°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#40CC81
RGB	rgb(64, 204, 129)
HSL	hsl(148, 58%, 53%)
HSV	hsv(148, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 36.8%, 20%)
CIE-LAB	lab(73.45, -54.20, 26.81)
CIE-LCH	lch(73.45, 60.47, 153.68°)
OKLab	oklab(75.25% -0.1466 0.0672)
OKLCH	oklch(75.25% 0.161 155.4)
XYZ	xyz(27.6671, 45.8576, 28.1579)
Luminance	0.4586 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC81 #CC408B

analogous

#45CC40 #40CC81 #40CCC7

triadic

#40CC81 #8140CC #CC8140

tetradic

#40CC81 #4045CC #CC408B #CCC740

square

#40CC81 #4045CC #CC408B #CCC740

split-complementary

#40CC81 #C740CC #CC4045

monochromatic

#1F7346 #2CA363 #40CC81 #70D9A1 #A1E6C1

Accessibility & contrast

On white

2.06

#40CC81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#40CC81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC81

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC81	#FFFFFF	#000000	##000000
##40CC81	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBC7C

Deuteranopia (green-blind)

#BAAF86

Tritanopia (blue-blind)

#00CAB9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40cc81;
/* rgb */ color: rgb(64, 204, 129);
/* oklch */ color: oklch(75.3% 0.161 155.4);

Tailwind

colors: {
  custom: {
    50: '#86dca6',
    500: '#40cc81',
    950: '#000000',
  },
}

SCSS

$custom: #40cc81;
$custom-light: #86dca6;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc81",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 129
  },
  "hsl": {
    "h": 147.857,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.75254,
    "c": 0.16127,
    "h": 155.4
  },
  "luminance": 0.45861
}

Semantic roles & 50–950 ramp

primary

#40CC81

secondary

#D295B6

accent

#4799E1

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40CC81

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

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