#63D02A#63D02A

#63D02A is a light, highly saturated yellow-green. Relative luminance 0.479; OKLCH L 76.3% C 0.218 H 137.6°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX#63D02A
RGBrgb(99, 208, 42)
HSLhsl(99, 66%, 49%)
HSVhsv(99, 80%, 82%)
CMYKcmyk(52.4%, 0%, 79.8%, 18.4%)
CIE-LABlab(74.78, -58.13, 66.40)
CIE-LCHlch(74.78, 88.26, 131.20°)
OKLaboklab(76.33% -0.1612 0.1469)
OKLCHoklch(76.33% 0.218 137.6)
XYZxyz(28.1184, 47.9294, 9.9596)
Luminance0.4793 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D02A #972AD0
analogous
#B6D02A #63D02A #2AD044
triadic
#63D02A #2A63D0 #D02A63
tetradic
#63D02A #2AB6D0 #972AD0 #D0442A
square
#63D02A #2AB6D0 #972AD0 #D0442A
split-complementary
#63D02A #442AD0 #D02AB6
monochromatic
#336A15 #4B9D20 #63D02A #87DE5A #ACE88D

Accessibility & contrast

On white

1.98
#63D02A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.59
#63D02A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D02A
10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D02A#FFFFFF#000000##000000
##63D02A1.001.9810.5910.59
#FFFFFF1.981.0021.0021.00
#00000010.5921.001.001.00
##00000010.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BE00
Deuteranopia (green-blind)
#C9B53E
Tritanopia (blue-blind)
#5BC8B2
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #63d02a;
/* rgb */ color: rgb(99, 208, 42);
/* oklch */ color: oklch(76.3% 0.218 137.6);
Tailwind
colors: {
  custom: {
    50: '#9adf72',
    500: '#63d02a',
    950: '#000000',
  },
}
SCSS
$custom: #63d02a;
$custom-light: #9adf72;
$custom-dark: #000000;
JSON
{
  "hex": "#63d02a",
  "rgb": {
    "r": 99,
    "g": 208,
    "b": 42
  },
  "hsl": {
    "h": 99.398,
    "s": 66.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.76335,
    "c": 0.21809,
    "h": 137.6
  },
  "luminance": 0.47932
}

Semantic roles & 50–950 ramp

primary
#63D02A
secondary
#B784D2
accent
#3EE9AF
background
#FAFDF7
surface
#F4FBED
border
#CED4C8
text
#0F1509
muted
#7F837B

Preview Lab

Preview with #63D02A

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

Preview Lab → · Contrast checker → · Palette generator →

#63D02A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva