#C9F463#C9F463

#C9F463 is a very light, vivid yellow-green. Relative luminance 0.780; OKLCH L 90.9% C 0.177 H 123.8°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#C9F463
RGB	rgb(201, 244, 99)
HSL	hsl(78, 87%, 67%)
HSV	hsv(78, 59%, 96%)
CMYK	cmyk(17.6%, 0%, 59.4%, 4.3%)
CIE-LAB	lab(90.79, -34.52, 63.69)
CIE-LCH	lch(90.79, 72.45, 118.46°)
OKLab	oklab(90.87% -0.0987 0.1472)
OKLCH	oklch(90.87% 0.177 123.8)
XYZ	xyz(58.6906, 78.0193, 23.7692)
Luminance	0.7802 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F463 #8E63F4

analogous

#F4D663 #C9F463 #81F463

triadic

#C9F463 #63C9F4 #F463C9

tetradic

#C9F463 #63F4D6 #8E63F4 #F46381

square

#C9F463 #63F4D6 #8E63F4 #F46381

split-complementary

#C9F463 #6381F4 #D663F4

monochromatic

#95CE0F #B5F02A #C9F463 #DDF89C #F1FCD5

Accessibility & contrast

On white

1.26

#C9F463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#C9F463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F463

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F463	#FFFFFF	#000000	##000000
##C9F463	1.00	1.26	16.60	16.60
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE653

Deuteranopia (green-blind)

#FBE46D

Tritanopia (blue-blind)

#D2E9D5

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c9f463;
/* rgb */ color: rgb(201, 244, 99);
/* oklch */ color: oklch(90.9% 0.177 123.8);

Tailwind

colors: {
  custom: {
    50: '#dcf795',
    500: '#c9f463',
    950: '#000000',
  },
}

SCSS

$custom: #c9f463;
$custom-light: #dcf795;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f463",
  "rgb": {
    "r": 201,
    "g": 244,
    "b": 99
  },
  "hsl": {
    "h": 77.793,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.90874,
    "c": 0.17719,
    "h": 123.8
  },
  "luminance": 0.7802
}

Semantic roles & 50–950 ramp

primary

#C9F463

secondary

#5F31CA

accent

#02E345

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C9F463

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

Preview Lab → · Contrast checker → · Palette generator →