#C9EF69#C9EF69

#C9EF69 is a very light, vivid yellow-green. Relative luminance 0.752; OKLCH L 89.8% C 0.166 H 123.0°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#C9EF69
RGB	rgb(201, 239, 105)
HSL	hsl(77, 81%, 67%)
HSV	hsv(77, 56%, 94%)
CMYK	cmyk(15.9%, 0%, 56.1%, 6.3%)
CIE-LAB	lab(89.47, -31.74, 59.64)
CIE-LCH	lch(89.47, 67.56, 118.02°)
OKLab	oklab(89.83% -0.0904 0.1392)
OKLCH	oklch(89.83% 0.166 123)
XYZ	xyz(57.5040, 75.1702, 24.8417)
Luminance	0.7517 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EF69 #8F69EF

analogous

#EFD269 #C9EF69 #86EF69

triadic

#C9EF69 #69C9EF #EF69C9

tetradic

#C9EF69 #69EFD2 #8F69EF #EF6986

square

#C9EF69 #69EFD2 #8F69EF #EF6986

split-complementary

#C9EF69 #6986EF #D269EF

monochromatic

#96C815 #B5E932 #C9EF69 #DDF5A0 #F1FBD8

Accessibility & contrast

On white

1.31

#C9EF69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#C9EF69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EF69

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EF69	#FFFFFF	#000000	##000000
##C9EF69	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE25B

Deuteranopia (green-blind)

#F6E172

Tritanopia (blue-blind)

#D2E4D2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c9ef69;
/* rgb */ color: rgb(201, 239, 105);
/* oklch */ color: oklch(89.8% 0.166 123.0);

Tailwind

colors: {
  custom: {
    50: '#dcf498',
    500: '#c9ef69',
    950: '#000000',
  },
}

SCSS

$custom: #c9ef69;
$custom-light: #dcf498;
$custom-dark: #000000;

JSON

{
  "hex": "#c9ef69",
  "rgb": {
    "r": 201,
    "g": 239,
    "b": 105
  },
  "hsl": {
    "h": 77.015,
    "s": 80.723,
    "l": 67.451
  },
  "oklch": {
    "l": 0.89831,
    "c": 0.16593,
    "h": 123
  },
  "luminance": 0.7517
}

Semantic roles & 50–950 ramp

primary

#C9EF69

secondary

#5F37C5

accent

#08DD45

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C9EF69

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

Preview Lab → · Contrast checker → · Palette generator →