#63E198#63E198

#63E198 is a light, vivid green. Relative luminance 0.588; OKLCH L 82.0% C 0.154 H 155.3°. Best body text is #000000 at 12.75:1 contrast (WCAG AA passes).

Color values

HEX#63E198
RGBrgb(99, 225, 152)
HSLhsl(145, 68%, 64%)
HSVhsv(145, 56%, 88%)
CMYKcmyk(56%, 0%, 32.4%, 11.8%)
CIE-LABlab(81.16, -51.32, 25.42)
CIE-LCHlch(81.16, 57.27, 153.65°)
OKLaboklab(81.98% -0.1397 0.0641)
OKLCHoklch(81.98% 0.154 155.3)
XYZxyz(37.7352, 58.7666, 39.0542)
Luminance0.5877 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63E198 #E163AC
analogous
#6DE163 #63E198 #63E1D7
triadic
#63E198 #9863E1 #E19863
tetradic
#63E198 #636DE1 #E163AC #E1D763
square
#63E198 #636DE1 #E163AC #E1D763
split-complementary
#63E198 #D763E1 #E1636D
monochromatic
#21A95A #30D776 #63E198 #96EBBA #CAF5DC

Accessibility & contrast

On white

1.65
#63E198 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.75
#63E198 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E198
12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63E198#FFFFFF#000000##000000
##63E1981.001.6512.7512.75
#FFFFFF1.651.0021.0021.00
#00000012.7521.001.001.00
##00000012.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0D193
Deuteranopia (green-blind)
#CFC59D
Tritanopia (blue-blind)
#3ADFCE
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #63e198;
/* rgb */ color: rgb(99, 225, 152);
/* oklch */ color: oklch(82.0% 0.154 155.3);
Tailwind
colors: {
  custom: {
    50: '#99ebb6',
    500: '#63e198',
    950: '#000000',
  },
}
SCSS
$custom: #63e198;
$custom-light: #99ebb6;
$custom-dark: #000000;
JSON
{
  "hex": "#63e198",
  "rgb": {
    "r": 99,
    "g": 225,
    "b": 152
  },
  "hsl": {
    "h": 145.238,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81979,
    "c": 0.15368,
    "h": 155.3
  },
  "luminance": 0.5877
}

Semantic roles & 50–950 ramp

primary
#63E198
secondary
#AB3D7D
accent
#1681D0
background
#FCFFFD
surface
#F5FEF8
border
#CFD6D1
text
#0F1611
muted
#808581

Preview Lab

Preview with #63E198

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

Preview Lab → · Contrast checker → · Palette generator →

#63E198 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva