#63EB5B#63EB5B

#63EB5B is a very light, highly saturated green. Relative luminance 0.628; OKLCH L 83.5% C 0.220 H 142.4°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX#63EB5B
RGBrgb(99, 235, 91)
HSLhsl(117, 78%, 64%)
HSVhsv(117, 61%, 92%)
CMYKcmyk(57.9%, 0%, 61.3%, 7.8%)
CIE-LABlab(83.35, -64.00, 57.44)
CIE-LCHlch(83.35, 86.00, 138.09°)
OKLaboklab(83.51% -0.1743 0.1341)
OKLCHoklch(83.51% 0.22 142.4)
XYZxyz(36.7403, 62.8213, 20.0851)
Luminance0.6282 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63EB5B #E35BEB
analogous
#ABEB5B #63EB5B #5BEB9B
triadic
#63EB5B #5B63EB #EB5B63
tetradic
#63EB5B #5BABEB #E35BEB #EB9B5B
square
#63EB5B #5BABEB #E35BEB #EB9B5B
split-complementary
#63EB5B #9B5BEB #EB5BAB
monochromatic
#1FB516 #2FE424 #63EB5B #97F292 #CBF8C8

Accessibility & contrast

On white

1.55
#63EB5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.57
#63EB5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EB5B
13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63EB5B#FFFFFF#000000##000000
##63EB5B1.001.5513.5713.57
#FFFFFF1.551.0021.0021.00
#00000013.5721.001.001.00
##00000013.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0D74B
Deuteranopia (green-blind)
#DFCB67
Tritanopia (blue-blind)
#4DE4CC
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #63eb5b;
/* rgb */ color: rgb(99, 235, 91);
/* oklch */ color: oklch(83.5% 0.220 142.4);
Tailwind
colors: {
  custom: {
    50: '#9cf28e',
    500: '#63eb5b',
    950: '#000000',
  },
}
SCSS
$custom: #63eb5b;
$custom-light: #9cf28e;
$custom-dark: #000000;
JSON
{
  "hex": "#63eb5b",
  "rgb": {
    "r": 99,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 116.667,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.83509,
    "c": 0.21988,
    "h": 142.4
  },
  "luminance": 0.62825
}

Semantic roles & 50–950 ramp

primary
#63EB5B
secondary
#AE35B5
accent
#0BDBCF
background
#FCFFFC
surface
#F6FEF4
border
#D0D6CE
text
#0F170D
muted
#80857F

Preview Lab

Preview with #63EB5B

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

Preview Lab → · Contrast checker → · Palette generator →

#63EB5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva