#C9EF48#C9EF48

#C9EF48 is a very light, vivid yellow-green. Relative luminance 0.746; OKLCH L 89.5% C 0.190 H 121.6°. Best body text is #000000 at 15.92:1 contrast (WCAG AA passes).

Color values

HEX#C9EF48
RGBrgb(201, 239, 72)
HSLhsl(74, 84%, 61%)
HSVhsv(74, 70%, 94%)
CMYKcmyk(15.9%, 0%, 69.9%, 6.3%)
CIE-LABlab(89.21, -34.03, 72.51)
CIE-LCHlch(89.21, 80.10, 115.14°)
OKLaboklab(89.54% -0.0997 0.1621)
OKLCHoklch(89.54% 0.19 121.6)
XYZxyz(56.1244, 74.6184, 17.5757)
Luminance0.7462 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C9EF48 #6E48EF
analogous
#EFC248 #C9EF48 #75EF48
triadic
#C9EF48 #48C9EF #EF48C9
tetradic
#C9EF48 #48EFC2 #6E48EF #EF4875
square
#C9EF48 #48EFC2 #6E48EF #EF4875
split-complementary
#C9EF48 #4875EF #C248EF
monochromatic
#89AD0F #B6E614 #C9EF48 #DAF480 #EAF9B9

Accessibility & contrast

On white

1.32
#C9EF48 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.92
#C9EF48 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EF48
15.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C9EF48#FFFFFF#000000##000000
##C9EF481.001.3215.9215.92
#FFFFFF1.321.0021.0021.00
#00000015.9221.001.001.00
##00000015.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE12B
Deuteranopia (green-blind)
#F8E056
Tritanopia (blue-blind)
#D4E3CE
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #c9ef48;
/* rgb */ color: rgb(201, 239, 72);
/* oklch */ color: oklch(89.5% 0.190 121.6);
Tailwind
colors: {
  custom: {
    50: '#ddf485',
    500: '#c9ef48',
    950: '#000000',
  },
}
SCSS
$custom: #c9ef48;
$custom-light: #ddf485;
$custom-dark: #000000;
JSON
{
  "hex": "#c9ef48",
  "rgb": {
    "r": 201,
    "g": 239,
    "b": 72
  },
  "hsl": {
    "h": 73.653,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.8954,
    "c": 0.19035,
    "h": 121.6
  },
  "luminance": 0.74618
}

Semantic roles & 50–950 ramp

primary
#C9EF48
secondary
#4B2DAE
accent
#05E037
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#16170C
muted
#84857F

Preview Lab

Preview with #C9EF48

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

Preview Lab → · Contrast checker → · Palette generator →

#C9EF48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva