#C9EF52#C9EF52

#C9EF52 is a very light, vivid yellow-green. Relative luminance 0.748; OKLCH L 89.6% C 0.184 H 121.9°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#C9EF52
RGB	rgb(201, 239, 82)
HSL	hsl(75, 83%, 63%)
HSV	hsv(75, 66%, 94%)
CMYK	cmyk(15.9%, 0%, 65.7%, 6.3%)
CIE-LAB	lab(89.28, -33.44, 68.91)
CIE-LCH	lch(89.28, 76.59, 115.89°)
OKLab	oklab(89.61% -0.0972 0.156)
OKLCH	oklch(89.61% 0.184 121.9)
XYZ	xyz(56.4776, 74.7596, 19.4357)
Luminance	0.7476 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EF52 #7852EF

analogous

#EFC652 #C9EF52 #7BEF52

triadic

#C9EF52 #52C9EF #EF52C9

tetradic

#C9EF52 #52EFC6 #7852EF #EF527B

square

#C9EF52 #52EFC6 #7852EF #EF527B

split-complementary

#C9EF52 #527BEF #C652EF

monochromatic

#8EB611 #B8EA1A #C9EF52 #DAF48A #ECF9C2

Accessibility & contrast

On white

1.32

#C9EF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#C9EF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EF52

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EF52	#FFFFFF	#000000	##000000
##C9EF52	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE13C

Deuteranopia (green-blind)

#F8E05E

Tritanopia (blue-blind)

#D3E3CF

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c9ef52;
/* rgb */ color: rgb(201, 239, 82);
/* oklch */ color: oklch(89.6% 0.184 121.9);

Tailwind

colors: {
  custom: {
    50: '#ddf48a',
    500: '#c9ef52',
    950: '#000000',
  },
}

SCSS

$custom: #c9ef52;
$custom-light: #ddf48a;
$custom-dark: #000000;

JSON

{
  "hex": "#c9ef52",
  "rgb": {
    "r": 201,
    "g": 239,
    "b": 82
  },
  "hsl": {
    "h": 74.522,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.89614,
    "c": 0.18384,
    "h": 121.9
  },
  "luminance": 0.7476
}

Semantic roles & 50–950 ramp

primary

#C9EF52

secondary

#5030B5

accent

#06DF3B

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C9EF52

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

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