#C9F64F#C9F64F

#C9F64F is a very light, vivid yellow-green. Relative luminance 0.789; OKLCH L 91.1% C 0.194 H 123.4°. Best body text is #000000 at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#C9F64F
RGB	rgb(201, 246, 79)
HSL	hsl(76, 90%, 64%)
HSV	hsv(76, 68%, 96%)
CMYK	cmyk(18.3%, 0%, 67.9%, 3.5%)
CIE-LAB	lab(91.19, -36.80, 71.98)
CIE-LCH	lch(91.19, 80.85, 117.08°)
OKLab	oklab(91.15% -0.1067 0.1621)
OKLCH	oklch(91.15% 0.194 123.4)
XYZ	xyz(58.4550, 78.8932, 19.5440)
Luminance	0.7889 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F64F #7C4FF6

analogous

#F6D04F #C9F64F #75F64F

triadic

#C9F64F #4FC9F6 #F64FC9

tetradic

#C9F64F #4FF6D0 #7C4FF6 #F64F75

square

#C9F64F #4FF6D0 #7C4FF6 #F64F75

split-complementary

#C9F64F #4F75F6 #D04FF6

monochromatic

#8FC10A #B7F315 #C9F64F #DBF989 #EDFCC3

Accessibility & contrast

On white

1.25

#C9F64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.78

#C9F64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F64F

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F64F	#FFFFFF	#000000	##000000
##C9F64F	1.00	1.25	16.78	16.78
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.78	21.00	1.00	1.00
##000000	16.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE735

Deuteranopia (green-blind)

#FEE55D

Tritanopia (blue-blind)

#D3EAD5

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #c9f64f;
/* rgb */ color: rgb(201, 246, 79);
/* oklch */ color: oklch(91.1% 0.194 123.4);

Tailwind

colors: {
  custom: {
    50: '#ddf989',
    500: '#c9f64f',
    950: '#000000',
  },
}

SCSS

$custom: #c9f64f;
$custom-light: #ddf989;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f64f",
  "rgb": {
    "r": 201,
    "g": 246,
    "b": 79
  },
  "hsl": {
    "h": 76.168,
    "s": 90.27,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91146,
    "c": 0.19408,
    "h": 123.4
  },
  "luminance": 0.78894
}

Semantic roles & 50–950 ramp

primary

#C9F64F

secondary

#532BBE

accent

#00E63E

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C9F64F

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

Preview Lab → · Contrast checker → · Palette generator →