#C9F65C#C9F65C

#C9F65C is a very light, vivid yellow-green. Relative luminance 0.791; OKLCH L 91.3% C 0.185 H 123.9°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#C9F65C
RGB	rgb(201, 246, 92)
HSL	hsl(78, 90%, 66%)
HSV	hsv(78, 63%, 96%)
CMYK	cmyk(18.3%, 0%, 62.6%, 3.5%)
CIE-LAB	lab(91.28, -35.95, 67.10)
CIE-LCH	lch(91.28, 76.13, 118.18°)
OKLab	oklab(91.25% -0.1033 0.1536)
OKLCH	oklch(91.25% 0.185 123.9)
XYZ	xyz(58.9754, 79.1013, 22.2842)
Luminance	0.7910 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F65C #895CF6

analogous

#F6D65C #C9F65C #7CF65C

triadic

#C9F65C #5CC9F6 #F65CC9

tetradic

#C9F65C #5CF6D6 #895CF6 #F65C7C

square

#C9F65C #5CF6D6 #895CF6 #F65C7C

split-complementary

#C9F65C #5C7CF6 #D65CF6

monochromatic

#94CC0B #B6F322 #C9F65C #DCF996 #EFFCD0

Accessibility & contrast

On white

1.25

#C9F65C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.82

#C9F65C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F65C

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F65C	#FFFFFF	#000000	##000000
##C9F65C	1.00	1.25	16.82	16.82
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.82	21.00	1.00	1.00
##000000	16.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE749

Deuteranopia (green-blind)

#FDE667

Tritanopia (blue-blind)

#D2EBD6

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #c9f65c;
/* rgb */ color: rgb(201, 246, 92);
/* oklch */ color: oklch(91.3% 0.185 123.9);

Tailwind

colors: {
  custom: {
    50: '#ddf991',
    500: '#c9f65c',
    950: '#000000',
  },
}

SCSS

$custom: #c9f65c;
$custom-light: #ddf991;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f65c",
  "rgb": {
    "r": 201,
    "g": 246,
    "b": 92
  },
  "hsl": {
    "h": 77.532,
    "s": 89.535,
    "l": 66.275
  },
  "oklch": {
    "l": 0.91252,
    "c": 0.18505,
    "h": 123.9
  },
  "luminance": 0.79102
}

Semantic roles & 50–950 ramp

primary

#C9F65C

secondary

#5B2EC8

accent

#00E643

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C9F65C

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

Preview Lab → · Contrast checker → · Palette generator →