#63BC4E#63BC4E

#63BC4E is a light, vivid green. Relative luminance 0.392; OKLCH L 71.6% C 0.171 H 139.9°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#63BC4E
RGB	rgb(99, 188, 78)
HSL	hsl(109, 45%, 52%)
HSV	hsv(109, 59%, 74%)
CMYK	cmyk(47.3%, 0%, 58.5%, 26.3%)
CIE-LAB	lab(68.87, -47.61, 46.66)
CIE-LCH	lch(68.87, 66.66, 135.57°)
OKLab	oklab(71.56% -0.1305 0.1098)
OKLCH	oklch(71.56% 0.171 139.9)
XYZ	xyz(24.5030, 39.1675, 13.4752)
Luminance	0.3917 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BC4E #A74EBC

analogous

#9ABC4E #63BC4E #4EBC70

triadic

#63BC4E #4E63BC #BC4E63

tetradic

#63BC4E #4E9ABC #A74EBC #BC704E

square

#63BC4E #4E9ABC #A74EBC #BC704E

split-complementary

#63BC4E #704EBC #BC4E9A

monochromatic

#346827 #4A9538 #63BC4E #8ACD7A #B1DEA7

Accessibility & contrast

On white

2.38

#63BC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#63BC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BC4E

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BC4E	#FFFFFF	#000000	##000000
##63BC4E	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD43

Deuteranopia (green-blind)

#B5A556

Tritanopia (blue-blind)

#5BB6A4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bc4e;
/* rgb */ color: rgb(99, 188, 78);
/* oklch */ color: oklch(71.6% 0.171 139.9);

Tailwind

colors: {
  custom: {
    50: '#96d183',
    500: '#63bc4e',
    950: '#000000',
  },
}

SCSS

$custom: #63bc4e;
$custom-light: #96d183;
$custom-dark: #000000;

JSON

{
  "hex": "#63bc4e",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 78
  },
  "hsl": {
    "h": 108.545,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.7156,
    "c": 0.17053,
    "h": 139.9
  },
  "luminance": 0.39169
}

Semantic roles & 50–950 ramp

primary

#63BC4E

secondary

#C29BCB

accent

#53D5BC

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140B

muted

#7E827C

Preview Lab

Preview with #63BC4E

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

Preview Lab → · Contrast checker → · Palette generator →