#C9EB63#C9EB63

#C9EB63 is a very light, vivid yellow-green. Relative luminance 0.727; OKLCH L 88.9% C 0.166 H 121.6°. Best body text is #000000 at 15.55:1 contrast (WCAG AA passes).

Color values

HEX#C9EB63
RGBrgb(201, 235, 99)
HSLhsl(75, 77%, 65%)
HSVhsv(75, 58%, 92%)
CMYKcmyk(14.5%, 0%, 57.9%, 7.8%)
CIE-LABlab(88.32, -30.37, 60.95)
CIE-LCHlch(88.32, 68.09, 116.49°)
OKLaboklab(88.89% -0.0871 0.1413)
OKLCHoklch(88.89% 0.166 121.6)
XYZxyz(56.0484, 72.7350, 22.8885)
Luminance0.7274 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C9EB63 #8563EB
analogous
#EBC963 #C9EB63 #85EB63
triadic
#C9EB63 #63C9EB #EB63C9
tetradic
#C9EB63 #63EBC9 #8563EB #EB6385
square
#C9EB63 #63EBC9 #8563EB #EB6385
split-complementary
#C9EB63 #6385EB #C963EB
monochromatic
#93BC18 #B6E42D #C9EB63 #DCF299 #EFF9CF

Accessibility & contrast

On white

1.35
#C9EB63 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.55
#C9EB63 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EB63
15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C9EB63#FFFFFF#000000##000000
##C9EB631.001.3515.5515.55
#FFFFFF1.351.0021.0021.00
#00000015.5521.001.001.00
##00000015.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8DE54
Deuteranopia (green-blind)
#F4DE6C
Tritanopia (blue-blind)
#D2E0CE
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #c9eb63;
/* rgb */ color: rgb(201, 235, 99);
/* oklch */ color: oklch(88.9% 0.166 121.6);
Tailwind
colors: {
  custom: {
    50: '#dcf194',
    500: '#c9eb63',
    950: '#000000',
  },
}
SCSS
$custom: #c9eb63;
$custom-light: #dcf194;
$custom-dark: #000000;
JSON
{
  "hex": "#c9eb63",
  "rgb": {
    "r": 201,
    "g": 235,
    "b": 99
  },
  "hsl": {
    "h": 75,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.88886,
    "c": 0.16601,
    "h": 121.6
  },
  "luminance": 0.72735
}

Semantic roles & 50–950 ramp

primary
#C9EB63
secondary
#5838BB
accent
#0CDA3F
background
#FEFFFC
surface
#FCFEF5
border
#D5D6CF
text
#15160D
muted
#84857F

Preview Lab

Preview with #C9EB63

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

Preview Lab → · Contrast checker → · Palette generator →

#C9EB63 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva