#63F8A1#63F8A1

#63F8A1 is a very light, vivid green. Relative luminance 0.724; OKLCH L 87.7% C 0.177 H 154.5°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX#63F8A1
RGBrgb(99, 248, 161)
HSLhsl(145, 91%, 68%)
HSVhsv(145, 60%, 97%)
CMYKcmyk(60.1%, 0%, 35.1%, 2.7%)
CIE-LABlab(88.14, -58.77, 30.25)
CIE-LCHlch(88.14, 66.10, 152.77°)
OKLaboklab(87.75% -0.1594 0.0759)
OKLCHoklch(87.75% 0.177 154.5)
XYZxyz(45.1422, 72.3562, 45.2985)
Luminance0.7236 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63F8A1 #F863BA
analogous
#70F863 #63F8A1 #63F8EB
triadic
#63F8A1 #A163F8 #F8A163
tetradic
#63F8A1 #6370F8 #F863BA #F8EB63
square
#63F8A1 #6370F8 #F863BA #F8EB63
split-complementary
#63F8A1 #EB63F8 #F86370
monochromatic
#0AD75F #28F57E #63F8A1 #9EFBC4 #D8FDE8

Accessibility & contrast

On white

1.36
#63F8A1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.47
#63F8A1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F8A1
15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63F8A1#FFFFFF#000000##000000
##63F8A11.001.3615.4715.47
#FFFFFF1.361.0021.0021.00
#00000015.4721.001.001.00
##00000015.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7E69B
Deuteranopia (green-blind)
#E4D8A7
Tritanopia (blue-blind)
#28F5E2
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #63f8a1;
/* rgb */ color: rgb(99, 248, 161);
/* oklch */ color: oklch(87.7% 0.177 154.5);
Tailwind
colors: {
  custom: {
    50: '#9cfbbd',
    500: '#63f8a1',
    950: '#000000',
  },
}
SCSS
$custom: #63f8a1;
$custom-light: #9cfbbd;
$custom-dark: #000000;
JSON
{
  "hex": "#63f8a1",
  "rgb": {
    "r": 99,
    "g": 248,
    "b": 161
  },
  "hsl": {
    "h": 144.966,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87748,
    "c": 0.17655,
    "h": 154.5
  },
  "luminance": 0.72361
}

Semantic roles & 50–950 ramp

primary
#63F8A1
secondary
#D12E8D
accent
#0086E6
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1712
muted
#808582

Preview Lab

Preview with #63F8A1

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

Preview Lab → · Contrast checker → · Palette generator →

#63F8A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva