#63CA5A#63CA5A

#63CA5A is a light, vivid green. Relative luminance 0.456; OKLCH L 75.2% C 0.179 H 142.1°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#63CA5A
RGB	rgb(99, 202, 90)
HSL	hsl(115, 51%, 57%)
HSV	hsv(115, 55%, 79%)
CMYK	cmyk(51%, 0%, 55.4%, 20.8%)
CIE-LAB	lab(73.30, -51.81, 46.29)
CIE-LCH	lch(73.30, 69.47, 138.22°)
OKLab	oklab(75.24% -0.1412 0.11)
OKLCH	oklch(75.24% 0.179 142.1)
XYZ	xyz(28.1102, 45.6297, 16.9970)
Luminance	0.4563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA5A #C15ACA

analogous

#9BCA5A #63CA5A #5ACA89

triadic

#63CA5A #5A63CA #CA5A63

tetradic

#63CA5A #5A9BCA #C15ACA #CA895A

square

#63CA5A #5A9BCA #C15ACA #CA895A

split-complementary

#63CA5A #895ACA #CA5A9B

monochromatic

#308029 #42AF38 #63CA5A #8FD988 #BBE8B7

Accessibility & contrast

On white

2.07

#63CA5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#63CA5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA5A

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA5A	#FFFFFF	#000000	##000000
##63CA5A	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA4F

Deuteranopia (green-blind)

#C1B162

Tritanopia (blue-blind)

#56C4B1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63ca5a;
/* rgb */ color: rgb(99, 202, 90);
/* oklch */ color: oklch(75.2% 0.179 142.1);

Tailwind

colors: {
  custom: {
    50: '#97db8c',
    500: '#63ca5a',
    950: '#000000',
  },
}

SCSS

$custom: #63ca5a;
$custom-light: #97db8c;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca5a",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 90
  },
  "hsl": {
    "h": 115.179,
    "s": 51.376,
    "l": 57.255
  },
  "oklch": {
    "l": 0.75239,
    "c": 0.179,
    "h": 142.1
  },
  "luminance": 0.45632
}

Semantic roles & 50–950 ramp

primary

#63CA5A

secondary

#D3A9D7

accent

#4DDBCF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CA5A

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

Preview Lab → · Contrast checker → · Palette generator →