#63DB24#63DB24

#63DB24 is a light, highly saturated yellow-green. Relative luminance 0.534; OKLCH L 79.1% C 0.233 H 138.0°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#63DB24
RGB	rgb(99, 219, 36)
HSL	hsl(99, 72%, 50%)
HSV	hsv(99, 84%, 86%)
CMYK	cmyk(54.8%, 0%, 83.6%, 14.1%)
CIE-LAB	lab(78.13, -62.34, 70.99)
CIE-LCH	lch(78.13, 94.48, 131.29°)
OKLab	oklab(79.1% -0.1727 0.1558)
OKLCH	oklch(79.1% 0.233 138)
XYZ	xyz(30.7944, 53.4405, 10.3610)
Luminance	0.5344 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DB24 #9C24DB

analogous

#BFDB24 #63DB24 #24DB40

triadic

#63DB24 #2463DB #DB2463

tetradic

#63DB24 #24BFDB #9C24DB #DB4024

square

#63DB24 #24BFDB #9C24DB #DB4024

split-complementary

#63DB24 #4024DB #DB24BF

monochromatic

#337213 #4BA61B #63DB24 #88E459 #AEEC8D

Accessibility & contrast

On white

1.80

#63DB24 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.69

#63DB24 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DB24

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DB24	#FFFFFF	#000000	##000000
##63DB24	1.00	1.80	11.69	11.69
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.69	21.00	1.00	1.00
##000000	11.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C700

Deuteranopia (green-blind)

#D3BE3D

Tritanopia (blue-blind)

#59D3BB

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #63db24;
/* rgb */ color: rgb(99, 219, 36);
/* oklch */ color: oklch(79.1% 0.233 138.0);

Tailwind

colors: {
  custom: {
    50: '#9ce771',
    500: '#63db24',
    950: '#000000',
  },
}

SCSS

$custom: #63db24;
$custom-light: #9ce771;
$custom-dark: #000000;

JSON

{
  "hex": "#63db24",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 36
  },
  "hsl": {
    "h": 99.344,
    "s": 71.765,
    "l": 50
  },
  "oklch": {
    "l": 0.79095,
    "c": 0.23258,
    "h": 138
  },
  "luminance": 0.53443
}

Semantic roles & 50–950 ramp

primary

#63DB24

secondary

#5E297B

accent

#39EEB0

background

#FCFEFB

surface

#F6FDF1

border

#D0D5CB

text

#0F1609

muted

#80847D

Preview Lab

Preview with #63DB24

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

Preview Lab → · Contrast checker → · Palette generator →