#C9EE4F#C9EE4F

#C9EE4F is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 89.4% C 0.185 H 121.6°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#C9EE4F
RGB	rgb(201, 238, 79)
HSL	hsl(74, 82%, 62%)
HSV	hsv(74, 67%, 93%)
CMYK	cmyk(15.5%, 0%, 66.8%, 6.7%)
CIE-LAB	lab(88.98, -33.17, 69.74)
CIE-LCH	lch(88.98, 77.22, 115.44°)
OKLab	oklab(89.37% -0.0967 0.1574)
OKLCH	oklch(89.37% 0.185 121.6)
XYZ	xyz(56.0740, 74.1311, 18.7503)
Luminance	0.7413 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EE4F #744FEE

analogous

#EEC34F #C9EE4F #7AEE4F

triadic

#C9EE4F #4FC9EE #EE4FC9

tetradic

#C9EE4F #4FEEC3 #744FEE #EE4F7A

square

#C9EE4F #4FEEC3 #744FEE #EE4F7A

split-complementary

#C9EE4F #4F7AEE #C34FEE

monochromatic

#8CB111 #B8E917 #C9EE4F #DAF387 #EBF9BF

Accessibility & contrast

On white

1.33

#C9EE4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#C9EE4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EE4F

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EE4F	#FFFFFF	#000000	##000000
##C9EE4F	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)

#FCE037

Deuteranopia (green-blind)

#F7E05B

Tritanopia (blue-blind)

#D3E2CE

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c9ee4f;
/* rgb */ color: rgb(201, 238, 79);
/* oklch */ color: oklch(89.4% 0.185 121.6);

Tailwind

colors: {
  custom: {
    50: '#ddf389',
    500: '#c9ee4f',
    950: '#000000',
  },
}

SCSS

$custom: #c9ee4f;
$custom-light: #ddf389;
$custom-dark: #000000;

JSON

{
  "hex": "#c9ee4f",
  "rgb": {
    "r": 201,
    "g": 238,
    "b": 79
  },
  "hsl": {
    "h": 73.962,
    "s": 82.383,
    "l": 62.157
  },
  "oklch": {
    "l": 0.89369,
    "c": 0.1847,
    "h": 121.6
  },
  "luminance": 0.74131
}

Semantic roles & 50–950 ramp

primary

#C9EE4F

secondary

#4E30B2

accent

#07DF39

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C9EE4F

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

Preview Lab → · Contrast checker → · Palette generator →