#C9EB66#C9EB66

#C9EB66 is a very light, vivid yellow-green. Relative luminance 0.728; OKLCH L 88.9% C 0.163 H 121.8°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#C9EB66
RGB	rgb(201, 235, 102)
HSL	hsl(75, 77%, 66%)
HSV	hsv(75, 57%, 92%)
CMYK	cmyk(14.5%, 0%, 56.6%, 7.8%)
CIE-LAB	lab(88.35, -30.13, 59.68)
CIE-LCH	lch(88.35, 66.85, 116.79°)
OKLab	oklab(88.92% -0.0862 0.1389)
OKLCH	oklch(88.92% 0.163 121.8)
XYZ	xyz(56.1945, 72.7934, 23.6579)
Luminance	0.7279 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EB66 #8866EB

analogous

#EBCA66 #C9EB66 #86EB66

triadic

#C9EB66 #66C9EB #EB66C9

tetradic

#C9EB66 #66EBCA #8866EB #EB6686

square

#C9EB66 #66EBCA #8866EB #EB6686

split-complementary

#C9EB66 #6686EB #CA66EB

monochromatic

#94BE19 #B6E430 #C9EB66 #DCF29C #EFF9D2

Accessibility & contrast

On white

1.35

#C9EB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#C9EB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EB66

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EB66	#FFFFFF	#000000	##000000
##C9EB66	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE58

Deuteranopia (green-blind)

#F3DE6F

Tritanopia (blue-blind)

#D2E0CE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c9eb66;
/* rgb */ color: rgb(201, 235, 102);
/* oklch */ color: oklch(88.9% 0.163 121.8);

Tailwind

colors: {
  custom: {
    50: '#dcf196',
    500: '#c9eb66',
    950: '#000000',
  },
}

SCSS

$custom: #c9eb66;
$custom-light: #dcf196;
$custom-dark: #000000;

JSON

{
  "hex": "#c9eb66",
  "rgb": {
    "r": 201,
    "g": 235,
    "b": 102
  },
  "hsl": {
    "h": 75.338,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.88918,
    "c": 0.16347,
    "h": 121.8
  },
  "luminance": 0.72793
}

Semantic roles & 50–950 ramp

primary

#C9EB66

secondary

#5A39BD

accent

#0CD941

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15160E

muted

#84857F

Preview Lab

Preview with #C9EB66

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

Preview Lab → · Contrast checker → · Palette generator →