#C9F56F#C9F56F

#C9F56F is a very light, vivid yellow-green. Relative luminance 0.789; OKLCH L 91.2% C 0.168 H 124.8°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#C9F56F
RGB	rgb(201, 245, 111)
HSL	hsl(80, 87%, 70%)
HSV	hsv(80, 55%, 96%)
CMYK	cmyk(18%, 0%, 54.7%, 3.9%)
CIE-LAB	lab(91.18, -33.98, 58.95)
CIE-LCH	lch(91.18, 68.04, 119.96°)
OKLab	oklab(91.22% -0.0961 0.1383)
OKLCH	oklch(91.22% 0.168 124.8)
XYZ	xyz(59.6092, 78.8695, 27.1188)
Luminance	0.7887 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F56F #9B6FF5

analogous

#F5DE6F #C9F56F #86F56F

triadic

#C9F56F #6FC9F5 #F56FC9

tetradic

#C9F56F #6FF5DE #9B6FF5 #F56F86

square

#C9F56F #6FF5DE #9B6FF5 #F56F86

split-complementary

#C9F56F #6F86F5 #DE6FF5

monochromatic

#98DA0F #B4F136 #C9F56F #DEF9A8 #F4FDE1

Accessibility & contrast

On white

1.25

#C9F56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#C9F56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F56F

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F56F	#FFFFFF	#000000	##000000
##C9F56F	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE762

Deuteranopia (green-blind)

#FBE578

Tritanopia (blue-blind)

#D1EBD7

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #c9f56f;
/* rgb */ color: rgb(201, 245, 111);
/* oklch */ color: oklch(91.2% 0.168 124.8);

Tailwind

colors: {
  custom: {
    50: '#dcf89c',
    500: '#c9f56f',
    950: '#000000',
  },
}

SCSS

$custom: #c9f56f;
$custom-light: #dcf89c;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f56f",
  "rgb": {
    "r": 201,
    "g": 245,
    "b": 111
  },
  "hsl": {
    "h": 79.701,
    "s": 87.013,
    "l": 69.804
  },
  "oklch": {
    "l": 0.91222,
    "c": 0.16838,
    "h": 124.8
  },
  "luminance": 0.7887
}

Semantic roles & 50–950 ramp

primary

#C9F56F

secondary

#6A39CF

accent

#02E44C

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C9F56F

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

Preview Lab → · Contrast checker → · Palette generator →