#63CA4A#63CA4A

#63CA4A is a light, vivid green. Relative luminance 0.454; OKLCH L 75.1% C 0.192 H 139.9°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#63CA4A
RGB	rgb(99, 202, 74)
HSL	hsl(108, 55%, 54%)
HSV	hsv(108, 63%, 79%)
CMYK	cmyk(51%, 0%, 63.4%, 20.8%)
CIE-LAB	lab(73.15, -53.54, 53.26)
CIE-LCH	lch(73.15, 75.52, 135.15°)
OKLab	oklab(75.06% -0.1468 0.1235)
OKLCH	oklch(75.06% 0.192 139.9)
XYZ	xyz(27.5010, 45.3860, 13.7884)
Luminance	0.4539 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA4A #B14ACA

analogous

#A3CA4A #63CA4A #4ACA71

triadic

#63CA4A #4A63CA #CA4A63

tetradic

#63CA4A #4AA3CA #B14ACA #CA714A

square

#63CA4A #4AA3CA #B14ACA #CA714A

split-complementary

#63CA4A #714ACA #CA4AA3

monochromatic

#337723 #48A631 #63CA4A #8CD879 #B5E6A9

Accessibility & contrast

On white

2.08

#63CA4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#63CA4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA4A

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA4A	#FFFFFF	#000000	##000000
##63CA4A	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB93B

Deuteranopia (green-blind)

#C2B055

Tritanopia (blue-blind)

#59C4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63ca4a;
/* rgb */ color: rgb(99, 202, 74);
/* oklch */ color: oklch(75.1% 0.192 139.9);

Tailwind

colors: {
  custom: {
    50: '#98db82',
    500: '#63ca4a',
    950: '#000000',
  },
}

SCSS

$custom: #63ca4a;
$custom-light: #98db82;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca4a",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 74
  },
  "hsl": {
    "h": 108.281,
    "s": 54.701,
    "l": 54.118
  },
  "oklch": {
    "l": 0.75056,
    "c": 0.19189,
    "h": 139.9
  },
  "luminance": 0.45388
}

Semantic roles & 50–950 ramp

primary

#63CA4A

secondary

#C89DD3

accent

#4ADEC1

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63CA4A

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

Preview Lab → · Contrast checker → · Palette generator →