#C9EE64#C9EE64

#C9EE64 is a very light, vivid yellow-green. Relative luminance 0.745; OKLCH L 89.6% C 0.169 H 122.5°. Best body text is #000000 at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#C9EE64
RGB	rgb(201, 238, 100)
HSL	hsl(76, 80%, 66%)
HSV	hsv(76, 58%, 93%)
CMYK	cmyk(15.5%, 0%, 58%, 6.7%)
CIE-LAB	lab(89.15, -31.69, 61.45)
CIE-LCH	lch(89.15, 69.14, 117.28°)
OKLab	oklab(89.56% -0.0907 0.1425)
OKLCH	oklch(89.56% 0.169 122.5)
XYZ	xyz(56.9626, 74.4865, 23.4305)
Luminance	0.7449 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EE64 #8964EE

analogous

#EECE64 #C9EE64 #84EE64

triadic

#C9EE64 #64C9EE #EE64C9

tetradic

#C9EE64 #64EECE #8964EE #EE6484

square

#C9EE64 #64EECE #8964EE #EE6484

split-complementary

#C9EE64 #6484EE #CE64EE

monochromatic

#94C215 #B6E82D #C9EE64 #DCF49B #EFFAD2

Accessibility & contrast

On white

1.32

#C9EE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.90

#C9EE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EE64

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EE64	#FFFFFF	#000000	##000000
##C9EE64	1.00	1.32	15.90	15.90
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.90	21.00	1.00	1.00
##000000	15.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE155

Deuteranopia (green-blind)

#F6E06D

Tritanopia (blue-blind)

#D2E3D0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c9ee64;
/* rgb */ color: rgb(201, 238, 100);
/* oklch */ color: oklch(89.6% 0.169 122.5);

Tailwind

colors: {
  custom: {
    50: '#dcf395',
    500: '#c9ee64',
    950: '#000000',
  },
}

SCSS

$custom: #c9ee64;
$custom-light: #dcf395;
$custom-dark: #000000;

JSON

{
  "hex": "#c9ee64",
  "rgb": {
    "r": 201,
    "g": 238,
    "b": 100
  },
  "hsl": {
    "h": 76.087,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.89558,
    "c": 0.1689,
    "h": 122.5
  },
  "luminance": 0.74487
}

Semantic roles & 50–950 ramp

primary

#C9EE64

secondary

#5B36C0

accent

#09DD42

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C9EE64

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

Preview Lab → · Contrast checker → · Palette generator →