#C3F54F#C3F54F

#C3F54F is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.5% C 0.195 H 124.8°. Best body text is #000000 at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#C3F54F
RGB	rgb(195, 245, 79)
HSL	hsl(78, 89%, 64%)
HSV	hsv(78, 68%, 96%)
CMYK	cmyk(20.4%, 0%, 67.8%, 3.9%)
CIE-LAB	lab(90.54, -38.63, 71.21)
CIE-LCH	lch(90.54, 81.01, 118.48°)
OKLab	oklab(90.53% -0.1114 0.1606)
OKLCH	oklch(90.53% 0.195 124.8)
XYZ	xyz(56.5698, 77.4708, 19.3687)
Luminance	0.7747 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3F54F #814FF5

analogous

#F5D44F #C3F54F #70F54F

triadic

#C3F54F #4FC3F5 #F54FC3

tetradic

#C3F54F #4FF5D4 #814FF5 #F54F70

square

#C3F54F #4FF5D4 #814FF5 #F54F70

split-complementary

#C3F54F #4F70F5 #D44FF5

monochromatic

#89BF0B #AFF215 #C3F54F #D7F889 #EAFCC3

Accessibility & contrast

On white

1.27

#C3F54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.49

#C3F54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3F54F

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3F54F	#FFFFFF	#000000	##000000
##C3F54F	1.00	1.27	16.49	16.49
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.49	21.00	1.00	1.00
##000000	16.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE635

Deuteranopia (green-blind)

#FBE35D

Tritanopia (blue-blind)

#CCE9D4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c3f54f;
/* rgb */ color: rgb(195, 245, 79);
/* oklch */ color: oklch(90.5% 0.195 124.8);

Tailwind

colors: {
  custom: {
    50: '#d9f889',
    500: '#c3f54f',
    950: '#000000',
  },
}

SCSS

$custom: #c3f54f;
$custom-light: #d9f889;
$custom-dark: #000000;

JSON

{
  "hex": "#c3f54f",
  "rgb": {
    "r": 195,
    "g": 245,
    "b": 79
  },
  "hsl": {
    "h": 78.072,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.90526,
    "c": 0.19546,
    "h": 124.8
  },
  "luminance": 0.77471
}

Semantic roles & 50–950 ramp

primary

#C3F54F

secondary

#572CBD

accent

#00E645

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C3F54F

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

Preview Lab → · Contrast checker → · Palette generator →