#C3EF4F#C3EF4F

#C3EF4F is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 89.2% C 0.188 H 123.5°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#C3EF4F
RGB	rgb(195, 239, 79)
HSL	hsl(77, 83%, 62%)
HSV	hsv(77, 67%, 94%)
CMYK	cmyk(18.4%, 0%, 66.9%, 6.3%)
CIE-LAB	lab(88.87, -35.94, 69.50)
CIE-LCH	lch(88.87, 78.24, 117.34°)
OKLab	oklab(89.18% -0.104 0.157)
OKLCH	oklch(89.18% 0.188 123.5)
XYZ	xyz(54.7840, 73.8993, 18.7734)
Luminance	0.7390 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EF4F #7B4FEF

analogous

#EFCB4F #C3EF4F #73EF4F

triadic

#C3EF4F #4FC3EF #EF4FC3

tetradic

#C3EF4F #4FEFCB #7B4FEF #EF4F73

square

#C3EF4F #4FEFCB #7B4FEF #EF4F73

split-complementary

#C3EF4F #4F73EF #CB4FEF

monochromatic

#86B310 #B0EA17 #C3EF4F #D6F487 #E9F9BF

Accessibility & contrast

On white

1.33

#C3EF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#C3EF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EF4F

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EF4F	#FFFFFF	#000000	##000000
##C3EF4F	1.00	1.33	15.78	15.78
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.78	21.00	1.00	1.00
##000000	15.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE037

Deuteranopia (green-blind)

#F6DF5C

Tritanopia (blue-blind)

#CCE4CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c3ef4f;
/* rgb */ color: rgb(195, 239, 79);
/* oklch */ color: oklch(89.2% 0.188 123.5);

Tailwind

colors: {
  custom: {
    50: '#d9f489',
    500: '#c3ef4f',
    950: '#000000',
  },
}

SCSS

$custom: #c3ef4f;
$custom-light: #d9f489;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ef4f",
  "rgb": {
    "r": 195,
    "g": 239,
    "b": 79
  },
  "hsl": {
    "h": 76.5,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.89182,
    "c": 0.18833,
    "h": 123.5
  },
  "luminance": 0.739
}

Semantic roles & 50–950 ramp

primary

#C3EF4F

secondary

#532FB3

accent

#06E042

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C3EF4F

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

Preview Lab → · Contrast checker → · Palette generator →