#63BC4A#63BC4A

#63BC4A is a light, vivid green. Relative luminance 0.391; OKLCH L 71.5% C 0.174 H 139.4°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#63BC4A
RGB	rgb(99, 188, 74)
HSL	hsl(107, 46%, 51%)
HSV	hsv(107, 61%, 74%)
CMYK	cmyk(47.3%, 0%, 60.6%, 26.3%)
CIE-LAB	lab(68.83, -48.04, 48.43)
CIE-LCH	lch(68.83, 68.22, 134.76°)
OKLab	oklab(71.51% -0.1319 0.1132)
OKLCH	oklch(71.51% 0.174 139.4)
XYZ	xyz(24.3639, 39.1118, 12.7427)
Luminance	0.3911 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BC4A #A34ABC

analogous

#9CBC4A #63BC4A #4ABC6A

triadic

#63BC4A #4A63BC #BC4A63

tetradic

#63BC4A #4A9CBC #A34ABC #BC6A4A

square

#63BC4A #4A9CBC #A34ABC #BC6A4A

split-complementary

#63BC4A #6A4ABC #BC4A9C

monochromatic

#346626 #4A9336 #63BC4A #89CD77 #B0DDA3

Accessibility & contrast

On white

2.38

#63BC4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#63BC4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BC4A

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BC4A	#FFFFFF	#000000	##000000
##63BC4A	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD3D

Deuteranopia (green-blind)

#B5A553

Tritanopia (blue-blind)

#5CB6A4

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bc4a;
/* rgb */ color: rgb(99, 188, 74);
/* oklch */ color: oklch(71.5% 0.174 139.4);

Tailwind

colors: {
  custom: {
    50: '#96d181',
    500: '#63bc4a',
    950: '#000000',
  },
}

SCSS

$custom: #63bc4a;
$custom-light: #96d181;
$custom-dark: #000000;

JSON

{
  "hex": "#63bc4a",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 74
  },
  "hsl": {
    "h": 106.842,
    "s": 45.968,
    "l": 51.373
  },
  "oklch": {
    "l": 0.71514,
    "c": 0.17383,
    "h": 139.4
  },
  "luminance": 0.39114
}

Semantic roles & 50–950 ramp

primary

#63BC4A

secondary

#BF98CA

accent

#52D6B9

background

#F9FCF8

surface

#F2F9EF

border

#CCD2CA

text

#0E140A

muted

#7E827C

Preview Lab

Preview with #63BC4A

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

Preview Lab → · Contrast checker → · Palette generator →