#C9F353#C9F353

#C9F353 is a very light, vivid yellow-green. Relative luminance 0.771; OKLCH L 90.5% C 0.188 H 122.9°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#C9F353
RGB	rgb(201, 243, 83)
HSL	hsl(76, 87%, 64%)
HSV	hsv(76, 66%, 95%)
CMYK	cmyk(17.3%, 0%, 65.8%, 4.7%)
CIE-LAB	lab(90.39, -35.20, 69.68)
CIE-LCH	lch(90.39, 78.06, 116.80°)
OKLab	oklab(90.51% -0.102 0.1578)
OKLCH	oklch(90.51% 0.188 122.9)
XYZ	xyz(57.6999, 77.1430, 20.0322)
Luminance	0.7714 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F353 #7D53F3

analogous

#F3CD53 #C9F353 #79F353

triadic

#C9F353 #53C9F3 #F353C9

tetradic

#C9F353 #53F3CD #7D53F3 #F35379

square

#C9F353 #53F3CD #7D53F3 #F35379

split-complementary

#C9F353 #5379F3 #CD53F3

monochromatic

#90BE0D #B7EF1A #C9F353 #DBF78C #EDFBC5

Accessibility & contrast

On white

1.28

#C9F353 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.43

#C9F353 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F353

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F353	#FFFFFF	#000000	##000000
##C9F353	1.00	1.28	16.43	16.43
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.43	21.00	1.00	1.00
##000000	16.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53C

Deuteranopia (green-blind)

#FBE35F

Tritanopia (blue-blind)

#D3E7D3

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #c9f353;
/* rgb */ color: rgb(201, 243, 83);
/* oklch */ color: oklch(90.5% 0.188 122.9);

Tailwind

colors: {
  custom: {
    50: '#ddf78b',
    500: '#c9f353',
    950: '#000000',
  },
}

SCSS

$custom: #c9f353;
$custom-light: #ddf78b;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f353",
  "rgb": {
    "r": 201,
    "g": 243,
    "b": 83
  },
  "hsl": {
    "h": 75.75,
    "s": 86.957,
    "l": 63.922
  },
  "oklch": {
    "l": 0.9051,
    "c": 0.18788,
    "h": 122.9
  },
  "luminance": 0.77143
}

Semantic roles & 50–950 ramp

primary

#C9F353

secondary

#532EBC

accent

#02E43D

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C9F353

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

Preview Lab → · Contrast checker → · Palette generator →