#63FFA5#63FFA5

#63FFA5 is a very light, vivid green. Relative luminance 0.769; OKLCH L 89.5% C 0.182 H 154.6°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX#63FFA5
RGBrgb(99, 255, 165)
HSLhsl(145, 100%, 69%)
HSVhsv(145, 61%, 100%)
CMYKcmyk(61.2%, 0%, 35.3%, 0%)
CIE-LABlab(90.27, -60.73, 31.09)
CIE-LCHlch(90.27, 68.23, 152.89°)
OKLaboklab(89.52% -0.1646 0.078)
OKLCHoklch(89.52% 0.182 154.6)
XYZxyz(47.6931, 76.8845, 47.9168)
Luminance0.7689 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63FFA5 #FF63BD
analogous
#6FFF63 #63FFA5 #63FFF3
triadic
#63FFA5 #A563FF #FFA563
tetradic
#63FFA5 #636FFF #FF63BD #FFF363
square
#63FFA5 #636FFF #FF63BD #FFF363
split-complementary
#63FFA5 #F363FF #FF636F
monochromatic
#00E862 #26FF82 #63FFA5 #A0FFC8 #DDFFEC

Accessibility & contrast

On white

1.28
#63FFA5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.38
#63FFA5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63FFA5
16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63FFA5#FFFFFF#000000##000000
##63FFA51.001.2816.3816.38
#FFFFFF1.281.0021.0021.00
#00000016.3821.001.001.00
##00000016.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEEC9F
Deuteranopia (green-blind)
#EADDAB
Tritanopia (blue-blind)
#1EFCE8
Achromatopsia (no color)
#E3E3E3

Design tokens & code

CSS
--color: #63ffa5;
/* rgb */ color: rgb(99, 255, 165);
/* oklch */ color: oklch(89.5% 0.182 154.6);
Tailwind
colors: {
  custom: {
    50: '#9dffc0',
    500: '#63ffa5',
    950: '#000000',
  },
}
SCSS
$custom: #63ffa5;
$custom-light: #9dffc0;
$custom-dark: #000000;
JSON
{
  "hex": "#63ffa5",
  "rgb": {
    "r": 99,
    "g": 255,
    "b": 165
  },
  "hsl": {
    "h": 145.385,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89517,
    "c": 0.18218,
    "h": 154.6
  },
  "luminance": 0.76889
}

Semantic roles & 50–950 ramp

primary
#63FFA5
secondary
#DA2C90
accent
#0084E6
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#101812
muted
#808682

Preview Lab

Preview with #63FFA5

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

Preview Lab → · Contrast checker → · Palette generator →

#63FFA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva