#40CC6B#40CC6B

#40CC6B is a light, vivid green. Relative luminance 0.453; OKLCH L 74.9% C 0.181 H 149.6°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#40CC6B
RGB	rgb(64, 204, 107)
HSL	hsl(138, 58%, 53%)
HSV	hsv(138, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 47.5%, 20%)
CIE-LAB	lab(73.11, -58.04, 37.60)
CIE-LCH	lch(73.11, 69.15, 147.07°)
OKLab	oklab(74.86% -0.1563 0.0917)
OKLCH	oklch(74.86% 0.181 149.6)
XYZ	xyz(26.3590, 45.3344, 21.2683)
Luminance	0.4534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC6B #CC40A1

analogous

#5BCC40 #40CC6B #40CCB1

triadic

#40CC6B #6B40CC #CC6B40

tetradic

#40CC6B #405BCC #CC40A1 #CCB140

square

#40CC6B #405BCC #CC40A1 #CCB140

split-complementary

#40CC6B #B140CC #CC405B

monochromatic

#1F7339 #2CA350 #40CC6B #70D990 #A1E6B6

Accessibility & contrast

On white

2.09

#40CC6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#40CC6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC6B

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC6B	#FFFFFF	#000000	##000000
##40CC6B	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBB63

Deuteranopia (green-blind)

#BCAF72

Tritanopia (blue-blind)

#00C8B5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cc6b;
/* rgb */ color: rgb(64, 204, 107);
/* oklch */ color: oklch(74.9% 0.181 149.6);

Tailwind

colors: {
  custom: {
    50: '#86dd97',
    500: '#40cc6b',
    950: '#000000',
  },
}

SCSS

$custom: #40cc6b;
$custom-light: #86dd97;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc6b",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 107
  },
  "hsl": {
    "h": 138.429,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.7486,
    "c": 0.18125,
    "h": 149.6
  },
  "luminance": 0.45337
}

Semantic roles & 50–950 ramp

primary

#40CC6B

secondary

#D295C0

accent

#47B2E1

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150D

muted

#7D837E

Preview Lab

Preview with #40CC6B

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

Preview Lab → · Contrast checker → · Palette generator →