#C9F573#C9F573

#C9F573 is a very light, vivid yellow-green. Relative luminance 0.790; OKLCH L 91.3% C 0.165 H 125.1°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#C9F573
RGB	rgb(201, 245, 115)
HSL	hsl(80, 87%, 71%)
HSV	hsv(80, 53%, 96%)
CMYK	cmyk(18%, 0%, 53.1%, 3.9%)
CIE-LAB	lab(91.22, -33.61, 57.21)
CIE-LCH	lch(91.22, 66.36, 120.44°)
OKLab	oklab(91.27% -0.0948 0.1349)
OKLCH	oklch(91.27% 0.165 125.1)
XYZ	xyz(59.8344, 78.9596, 28.3048)
Luminance	0.7896 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F573 #9F73F5

analogous

#F5E073 #C9F573 #88F573

triadic

#C9F573 #73C9F5 #F573C9

tetradic

#C9F573 #73F5E0 #9F73F5 #F57388

square

#C9F573 #73F5E0 #9F73F5 #F57388

split-complementary

#C9F573 #7388F5 #E073F5

monochromatic

#98DE10 #B3F13A #C9F573 #DFF9AC #F4FDE2

Accessibility & contrast

On white

1.25

#C9F573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.79

#C9F573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F573

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F573	#FFFFFF	#000000	##000000
##C9F573	1.00	1.25	16.79	16.79
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.79	21.00	1.00	1.00
##000000	16.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE766

Deuteranopia (green-blind)

#FBE57B

Tritanopia (blue-blind)

#D0EBD8

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #c9f573;
/* rgb */ color: rgb(201, 245, 115);
/* oklch */ color: oklch(91.3% 0.165 125.1);

Tailwind

colors: {
  custom: {
    50: '#dcf89f',
    500: '#c9f573',
    950: '#000000',
  },
}

SCSS

$custom: #c9f573;
$custom-light: #dcf89f;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f573",
  "rgb": {
    "r": 201,
    "g": 245,
    "b": 115
  },
  "hsl": {
    "h": 80.308,
    "s": 86.667,
    "l": 70.588
  },
  "oklch": {
    "l": 0.91268,
    "c": 0.16482,
    "h": 125.1
  },
  "luminance": 0.7896
}

Semantic roles & 50–950 ramp

primary

#C9F573

secondary

#6E3DCF

accent

#02E34E

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170F

muted

#848580

Preview Lab

Preview with #C9F573

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

Preview Lab → · Contrast checker → · Palette generator →