#40CC63#40CC63

#40CC63 is a light, vivid green. Relative luminance 0.452; OKLCH L 74.7% C 0.188 H 148.0°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#40CC63
RGB	rgb(64, 204, 99)
HSL	hsl(135, 58%, 53%)
HSV	hsv(135, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 51.5%, 20%)
CIE-LAB	lab(73.01, -59.25, 41.40)
CIE-LCH	lch(73.01, 72.28, 145.06°)
OKLab	oklab(74.74% -0.1596 0.0999)
OKLCH	oklch(74.74% 0.188 148)
XYZ	xyz(25.9574, 45.1737, 19.1534)
Luminance	0.4518 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC63 #CC40A9

analogous

#63CC40 #40CC63 #40CCA9

triadic

#40CC63 #6340CC #CC6340

tetradic

#40CC63 #4063CC #CC40A9 #CCA940

square

#40CC63 #4063CC #CC40A9 #CCA940

split-complementary

#40CC63 #A940CC #CC4063

monochromatic

#1F7334 #2CA349 #40CC63 #70D98A #A1E6B2

Accessibility & contrast

On white

2.09

#40CC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#40CC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC63

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC63	#FFFFFF	#000000	##000000
##40CC63	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA5A

Deuteranopia (green-blind)

#BDAF6B

Tritanopia (blue-blind)

#00C8B4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cc63;
/* rgb */ color: rgb(64, 204, 99);
/* oklch */ color: oklch(74.7% 0.188 148.0);

Tailwind

colors: {
  custom: {
    50: '#86dd91',
    500: '#40cc63',
    950: '#000000',
  },
}

SCSS

$custom: #40cc63;
$custom-light: #86dd91;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc63",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 99
  },
  "hsl": {
    "h": 135,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74739,
    "c": 0.18832,
    "h": 148
  },
  "luminance": 0.45177
}

Semantic roles & 50–950 ramp

primary

#40CC63

secondary

#D295C3

accent

#47BAE1

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0D150D

muted

#7D837E

Preview Lab

Preview with #40CC63

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

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