#C9F661#C9F661

#C9F661 is a very light, vivid yellow-green. Relative luminance 0.792; OKLCH L 91.3% C 0.181 H 124.2°. Best body text is #000000 at 16.84:1 contrast (WCAG AA passes).

Color values

HEX	#C9F661
RGB	rgb(201, 246, 97)
HSL	hsl(78, 89%, 67%)
HSV	hsv(78, 61%, 96%)
CMYK	cmyk(18.3%, 0%, 60.6%, 3.5%)
CIE-LAB	lab(91.32, -35.58, 65.11)
CIE-LCH	lch(91.32, 74.20, 118.66°)
OKLab	oklab(91.3% -0.1018 0.15)
OKLCH	oklch(91.3% 0.181 124.2)
XYZ	xyz(59.2012, 79.1917, 23.4736)
Luminance	0.7919 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F661 #8E61F6

analogous

#F6D961 #C9F661 #7EF661

triadic

#C9F661 #61C9F6 #F661C9

tetradic

#C9F661 #61F6D9 #8E61F6 #F6617E

square

#C9F661 #61F6D9 #8E61F6 #F6617E

split-complementary

#C9F661 #617EF6 #D961F6

monochromatic

#95D10C #B5F327 #C9F661 #DDF99B #F1FDD5

Accessibility & contrast

On white

1.25

#C9F661 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.84

#C9F661 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F661

16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F661	#FFFFFF	#000000	##000000
##C9F661	1.00	1.25	16.84	16.84
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.84	21.00	1.00	1.00
##000000	16.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE84F

Deuteranopia (green-blind)

#FDE66B

Tritanopia (blue-blind)

#D2EBD7

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #c9f661;
/* rgb */ color: rgb(201, 246, 97);
/* oklch */ color: oklch(91.3% 0.181 124.2);

Tailwind

colors: {
  custom: {
    50: '#dcf993',
    500: '#c9f661',
    950: '#000000',
  },
}

SCSS

$custom: #c9f661;
$custom-light: #dcf993;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f661",
  "rgb": {
    "r": 201,
    "g": 246,
    "b": 97
  },
  "hsl": {
    "h": 78.121,
    "s": 89.222,
    "l": 67.255
  },
  "oklch": {
    "l": 0.91298,
    "c": 0.18124,
    "h": 124.2
  },
  "luminance": 0.79192
}

Semantic roles & 50–950 ramp

primary

#C9F661

secondary

#5F2FCC

accent

#00E645

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170D

muted

#84857F

Preview Lab

Preview with #C9F661

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

Preview Lab → · Contrast checker → · Palette generator →