#63BB40#63BB40

#63BB40 is a light, vivid green. Relative luminance 0.386; OKLCH L 71.2% C 0.180 H 138.1°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#63BB40
RGB	rgb(99, 187, 64)
HSL	hsl(103, 49%, 49%)
HSV	hsv(103, 66%, 73%)
CMYK	cmyk(47.1%, 0%, 65.8%, 26.7%)
CIE-LAB	lab(68.43, -48.61, 52.32)
CIE-LCH	lch(68.43, 71.42, 132.89°)
OKLab	oklab(71.16% -0.1341 0.1204)
OKLCH	oklch(71.16% 0.18 138.1)
XYZ	xyz(23.8405, 38.5619, 11.0364)
Luminance	0.3856 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB40 #9840BB

analogous

#A1BB40 #63BB40 #40BB5B

triadic

#63BB40 #4063BB #BB4063

tetradic

#63BB40 #40A1BB #9840BB #BB5B40

square

#63BB40 #40A1BB #9840BB #BB5B40

split-complementary

#63BB40 #5B40BB #BB40A1

monochromatic

#336021 #4B8D30 #63BB40 #87CD6C #ACDC99

Accessibility & contrast

On white

2.41

#63BB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#63BB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB40

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB40	#FFFFFF	#000000	##000000
##63BB40	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AC30

Deuteranopia (green-blind)

#B5A44B

Tritanopia (blue-blind)

#5DB5A2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb40;
/* rgb */ color: rgb(99, 187, 64);
/* oklch */ color: oklch(71.2% 0.180 138.1);

Tailwind

colors: {
  custom: {
    50: '#96d07a',
    500: '#63bb40',
    950: '#000000',
  },
}

SCSS

$custom: #63bb40;
$custom-light: #96d07a;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb40",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 64
  },
  "hsl": {
    "h": 102.927,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71157,
    "c": 0.18022,
    "h": 138.1
  },
  "luminance": 0.38563
}

Semantic roles & 50–950 ramp

primary

#63BB40

secondary

#B88FC8

accent

#4FD9B1

background

#F9FCF7

surface

#F2F9EE

border

#CCD2C9

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #63BB40

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

Preview Lab → · Contrast checker → · Palette generator →