#63CE4A#63CE4A

#63CE4A is a light, vivid green. Relative luminance 0.473; OKLCH L 76.1% C 0.197 H 140.1°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#63CE4A
RGB	rgb(99, 206, 74)
HSL	hsl(109, 57%, 55%)
HSV	hsv(109, 64%, 81%)
CMYK	cmyk(51.9%, 0%, 64.1%, 19.2%)
CIE-LAB	lab(74.37, -55.07, 54.62)
CIE-LCH	lch(74.37, 77.56, 135.23°)
OKLab	oklab(76.07% -0.151 0.1264)
OKLCH	oklch(76.07% 0.197 140.1)
XYZ	xyz(28.4517, 47.2875, 14.1053)
Luminance	0.4729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CE4A #B54ACE

analogous

#A5CE4A #63CE4A #4ACE73

triadic

#63CE4A #4A63CE #CE4A63

tetradic

#63CE4A #4AA5CE #B54ACE #CE734A

square

#63CE4A #4AA5CE #B54ACE #CE734A

split-complementary

#63CE4A #734ACE #CE4AA5

monochromatic

#337C22 #46AC2F #63CE4A #8DDB7A #B6E8AA

Accessibility & contrast

On white

2.01

#63CE4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#63CE4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CE4A

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CE4A	#FFFFFF	#000000	##000000
##63CE4A	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD3A

Deuteranopia (green-blind)

#C5B355

Tritanopia (blue-blind)

#58C8B3

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63ce4a;
/* rgb */ color: rgb(99, 206, 74);
/* oklch */ color: oklch(76.1% 0.197 140.1);

Tailwind

colors: {
  custom: {
    50: '#98de82',
    500: '#63ce4a',
    950: '#000000',
  },
}

SCSS

$custom: #63ce4a;
$custom-light: #98de82;
$custom-dark: #000000;

JSON

{
  "hex": "#63ce4a",
  "rgb": {
    "r": 99,
    "g": 206,
    "b": 74
  },
  "hsl": {
    "h": 108.636,
    "s": 57.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.76066,
    "c": 0.19691,
    "h": 140.1
  },
  "luminance": 0.4729
}

Semantic roles & 50–950 ramp

primary

#63CE4A

secondary

#CB9ED6

accent

#47E1C4

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63CE4A

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

Preview Lab → · Contrast checker → · Palette generator →