#63BC30#63BC30

#63BC30 is a light, vivid yellow-green. Relative luminance 0.388; OKLCH L 71.3% C 0.192 H 136.7°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX#63BC30
RGBrgb(99, 188, 48)
HSLhsl(98, 59%, 46%)
HSVhsv(98, 74%, 74%)
CMYKcmyk(47.3%, 0%, 74.5%, 26.3%)
CIE-LABlab(68.63, -50.24, 58.65)
CIE-LCHlch(68.63, 77.23, 130.59°)
OKLaboklab(71.28% -0.1396 0.1316)
OKLCHoklch(71.28% 0.192 136.7)
XYZxyz(23.6616, 38.8309, 9.0440)
Luminance0.3883 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63BC30 #8930BC
analogous
#A9BC30 #63BC30 #30BC43
triadic
#63BC30 #3063BC #BC3063
tetradic
#63BC30 #30A9BC #8930BC #BC4330
square
#63BC30 #30A9BC #8930BC #BC4330
split-complementary
#63BC30 #4330BC #BC30A9
monochromatic
#305A17 #498B24 #63BC30 #83D455 #A7E086

Accessibility & contrast

On white

2.40
#63BC30 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.77
#63BC30 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BC30
8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63BC30#FFFFFF#000000##000000
##63BC301.002.408.778.77
#FFFFFF2.401.0021.0021.00
#0000008.7721.001.001.00
##0000008.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2AC13
Deuteranopia (green-blind)
#B7A53E
Tritanopia (blue-blind)
#5EB5A1
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #63bc30;
/* rgb */ color: rgb(99, 188, 48);
/* oklch */ color: oklch(71.3% 0.192 136.7);
Tailwind
colors: {
  custom: {
    50: '#97d172',
    500: '#63bc30',
    950: '#000000',
  },
}
SCSS
$custom: #63bc30;
$custom-light: #97d172;
$custom-dark: #000000;
JSON
{
  "hex": "#63bc30",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 48
  },
  "hsl": {
    "h": 98.143,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71282,
    "c": 0.19182,
    "h": 136.7
  },
  "luminance": 0.38832
}

Semantic roles & 50–950 ramp

primary
#63BC30
secondary
#AE7ECA
accent
#45E3A9
background
#F9FCF7
surface
#F2F9ED
border
#CCD2C8
text
#0E1408
muted
#7E827B

Preview Lab

Preview with #63BC30

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

Preview Lab → · Contrast checker → · Palette generator →

#63BC30 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva