#C3F04F#C3F04F

#C3F04F is a very light, vivid yellow-green. Relative luminance 0.745; OKLCH L 89.4% C 0.190 H 123.7°. Best body text is #000000 at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#C3F04F
RGB	rgb(195, 240, 79)
HSL	hsl(77, 84%, 63%)
HSV	hsv(77, 67%, 94%)
CMYK	cmyk(18.8%, 0%, 67.1%, 5.9%)
CIE-LAB	lab(89.15, -36.39, 69.79)
CIE-LCH	lch(89.15, 78.70, 117.54°)
OKLab	oklab(89.41% -0.1053 0.1576)
OKLCH	oklch(89.41% 0.19 123.7)
XYZ	xyz(55.0776, 74.4864, 18.8713)
Luminance	0.7449 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3F04F #7C4FF0

analogous

#F0CC4F #C3F04F #73F04F

triadic

#C3F04F #4FC3F0 #F04FC3

tetradic

#C3F04F #4FF0CC #7C4FF0 #F04F73

square

#C3F04F #4FF0CC #7C4FF0 #F04F73

split-complementary

#C3F04F #4F73F0 #CC4FF0

monochromatic

#87B50F #B0EB17 #C3F04F #D6F587 #E9FAC0

Accessibility & contrast

On white

1.32

#C3F04F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.90

#C3F04F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3F04F

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3F04F	#FFFFFF	#000000	##000000
##C3F04F	1.00	1.32	15.90	15.90
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.90	21.00	1.00	1.00
##000000	15.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE137

Deuteranopia (green-blind)

#F7E05C

Tritanopia (blue-blind)

#CCE5D0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c3f04f;
/* rgb */ color: rgb(195, 240, 79);
/* oklch */ color: oklch(89.4% 0.190 123.7);

Tailwind

colors: {
  custom: {
    50: '#d9f589',
    500: '#c3f04f',
    950: '#000000',
  },
}

SCSS

$custom: #c3f04f;
$custom-light: #d9f589;
$custom-dark: #000000;

JSON

{
  "hex": "#c3f04f",
  "rgb": {
    "r": 195,
    "g": 240,
    "b": 79
  },
  "hsl": {
    "h": 76.77,
    "s": 84.293,
    "l": 62.549
  },
  "oklch": {
    "l": 0.89406,
    "c": 0.18952,
    "h": 123.7
  },
  "luminance": 0.74487
}

Semantic roles & 50–950 ramp

primary

#C3F04F

secondary

#542FB5

accent

#05E142

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C3F04F

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

Preview Lab → · Contrast checker → · Palette generator →