#C9F249#C9F249

#C9F249 is a very light, vivid yellow-green. Relative luminance 0.764; OKLCH L 90.2% C 0.193 H 122.3°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#C9F249
RGB	rgb(201, 242, 73)
HSL	hsl(75, 87%, 62%)
HSV	hsv(75, 70%, 95%)
CMYK	cmyk(16.9%, 0%, 69.8%, 5.1%)
CIE-LAB	lab(90.05, -35.34, 72.98)
CIE-LCH	lch(90.05, 81.09, 115.84°)
OKLab	oklab(90.21% -0.1032 0.1633)
OKLCH	oklch(90.21% 0.193 122.3)
XYZ	xyz(57.0429, 76.4027, 18.0441)
Luminance	0.7640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F249 #7249F2

analogous

#F2C649 #C9F249 #75F249

triadic

#C9F249 #49C9F2 #F249C9

tetradic

#C9F249 #49F2C6 #7249F2 #F24975

square

#C9F249 #49F2C6 #7249F2 #F24975

split-complementary

#C9F249 #4975F2 #C649F2

monochromatic

#8BB40D #B8ED11 #C9F249 #DAF682 #EBFABB

Accessibility & contrast

On white

1.29

#C9F249 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#C9F249 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F249

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F249	#FFFFFF	#000000	##000000
##C9F249	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE32C

Deuteranopia (green-blind)

#FBE257

Tritanopia (blue-blind)

#D3E6D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c9f249;
/* rgb */ color: rgb(201, 242, 73);
/* oklch */ color: oklch(90.2% 0.193 122.3);

Tailwind

colors: {
  custom: {
    50: '#ddf686',
    500: '#c9f249',
    950: '#000000',
  },
}

SCSS

$custom: #c9f249;
$custom-light: #ddf686;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f249",
  "rgb": {
    "r": 201,
    "g": 242,
    "b": 73
  },
  "hsl": {
    "h": 74.556,
    "s": 86.667,
    "l": 61.765
  },
  "oklch": {
    "l": 0.90213,
    "c": 0.19319,
    "h": 122.3
  },
  "luminance": 0.76403
}

Semantic roles & 50–950 ramp

primary

#C9F249

secondary

#4D2CB3

accent

#02E339

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #C9F249

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

Preview Lab → · Contrast checker → · Palette generator →