#C9EE50#C9EE50

#C9EE50 is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 89.4% C 0.184 H 121.6°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#C9EE50
RGB	rgb(201, 238, 80)
HSL	hsl(74, 82%, 62%)
HSV	hsv(74, 66%, 93%)
CMYK	cmyk(15.5%, 0%, 66.4%, 6.7%)
CIE-LAB	lab(88.99, -33.11, 69.37)
CIE-LCH	lch(88.99, 76.86, 115.51°)
OKLab	oklab(89.38% -0.0964 0.1567)
OKLCH	oklch(89.38% 0.184 121.6)
XYZ	xyz(56.1106, 74.1457, 18.9434)
Luminance	0.7415 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EE50 #7550EE

analogous

#EEC450 #C9EE50 #7AEE50

triadic

#C9EE50 #50C9EE #EE50C9

tetradic

#C9EE50 #50EEC4 #7550EE #EE507A

square

#C9EE50 #50EEC4 #7550EE #EE507A

split-complementary

#C9EE50 #507AEE #C450EE

monochromatic

#8DB211 #B8E918 #C9EE50 #DAF388 #EBF9C0

Accessibility & contrast

On white

1.33

#C9EE50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#C9EE50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EE50

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EE50	#FFFFFF	#000000	##000000
##C9EE50	1.00	1.33	15.83	15.83
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.83	21.00	1.00	1.00
##000000	15.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE039

Deuteranopia (green-blind)

#F7E05C

Tritanopia (blue-blind)

#D3E2CE

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c9ee50;
/* rgb */ color: rgb(201, 238, 80);
/* oklch */ color: oklch(89.4% 0.184 121.6);

Tailwind

colors: {
  custom: {
    50: '#ddf389',
    500: '#c9ee50',
    950: '#000000',
  },
}

SCSS

$custom: #c9ee50;
$custom-light: #ddf389;
$custom-dark: #000000;

JSON

{
  "hex": "#c9ee50",
  "rgb": {
    "r": 201,
    "g": 238,
    "b": 80
  },
  "hsl": {
    "h": 74.051,
    "s": 82.292,
    "l": 62.353
  },
  "oklch": {
    "l": 0.89377,
    "c": 0.18403,
    "h": 121.6
  },
  "luminance": 0.74146
}

Semantic roles & 50–950 ramp

primary

#C9EE50

secondary

#4E30B2

accent

#07DF39

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C9EE50

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

Preview Lab → · Contrast checker → · Palette generator →