#63DA38#63DA38

#63DA38 is a light, highly saturated green. Relative luminance 0.531; OKLCH L 78.9% C 0.223 H 139.0°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#63DA38
RGB	rgb(99, 218, 56)
HSL	hsl(104, 69%, 54%)
HSV	hsv(104, 74%, 85%)
CMYK	cmyk(54.6%, 0%, 74.3%, 14.5%)
CIE-LAB	lab(77.92, -60.92, 65.11)
CIE-LCH	lch(77.92, 89.16, 133.10°)
OKLab	oklab(78.95% -0.1679 0.1462)
OKLCH	oklch(78.95% 0.223 139)
XYZ	xyz(30.9296, 53.0784, 12.3559)
Luminance	0.5308 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DA38 #AF38DA

analogous

#B4DA38 #63DA38 #38DA5E

triadic

#63DA38 #3863DA #DA3863

tetradic

#63DA38 #38B4DA #AF38DA #DA5E38

square

#63DA38 #38B4DA #AF38DA #DA5E38

split-complementary

#63DA38 #5E38DA #DA38B4

monochromatic

#338018 #48B321 #63DA38 #8BE46C #B4ED9F

Accessibility & contrast

On white

1.81

#63DA38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#63DA38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DA38

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DA38	#FFFFFF	#000000	##000000
##63DA38	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C715

Deuteranopia (green-blind)

#D1BD49

Tritanopia (blue-blind)

#57D3BB

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #63da38;
/* rgb */ color: rgb(99, 218, 56);
/* oklch */ color: oklch(78.9% 0.223 139.0);

Tailwind

colors: {
  custom: {
    50: '#9be679',
    500: '#63da38',
    950: '#000000',
  },
}

SCSS

$custom: #63da38;
$custom-light: #9be679;
$custom-dark: #000000;

JSON

{
  "hex": "#63da38",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 56
  },
  "hsl": {
    "h": 104.074,
    "s": 68.644,
    "l": 53.725
  },
  "oklch": {
    "l": 0.78948,
    "c": 0.2226,
    "h": 139
  },
  "luminance": 0.53081
}

Semantic roles & 50–950 ramp

primary

#63DA38

secondary

#702F87

accent

#3CEBBD

background

#FCFEFB

surface

#F6FCF2

border

#D0D5CC

text

#0F160A

muted

#80847D

Preview Lab

Preview with #63DA38

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

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