#C3EF3C#C3EF3C

#C3EF3C is a very light, vivid yellow-green. Relative luminance 0.737; OKLCH L 89.1% C 0.200 H 122.9°. Best body text is #000000 at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#C3EF3C
RGB	rgb(195, 239, 60)
HSL	hsl(75, 85%, 59%)
HSV	hsv(75, 75%, 94%)
CMYK	cmyk(18.4%, 0%, 74.9%, 6.3%)
CIE-LAB	lab(88.76, -36.96, 75.89)
CIE-LCH	lch(88.76, 84.41, 115.97°)
OKLab	oklab(89.06% -0.1084 0.1676)
OKLCH	oklch(89.06% 0.2 122.9)
XYZ	xyz(54.1885, 73.6611, 15.6373)
Luminance	0.7366 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EF3C #683CEF

analogous

#EFC23C #C3EF3C #69EF3C

triadic

#C3EF3C #3CC3EF #EF3CC3

tetradic

#C3EF3C #3CEFC2 #683CEF #EF3C69

square

#C3EF3C #3CEFC2 #683CEF #EF3C69

split-complementary

#C3EF3C #3C69EF #C23CEF

monochromatic

#7EA30D #AADC12 #C3EF3C #D4F475 #E6F8AD

Accessibility & contrast

On white

1.33

#C3EF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.73

#C3EF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EF3C

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EF3C	#FFFFFF	#000000	##000000
##C3EF3C	1.00	1.33	15.73	15.73
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.73	21.00	1.00	1.00
##000000	15.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE00D

Deuteranopia (green-blind)

#F7DF4D

Tritanopia (blue-blind)

#CDE3CD

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c3ef3c;
/* rgb */ color: rgb(195, 239, 60);
/* oklch */ color: oklch(89.1% 0.200 122.9);

Tailwind

colors: {
  custom: {
    50: '#d9f47f',
    500: '#c3ef3c',
    950: '#000000',
  },
}

SCSS

$custom: #c3ef3c;
$custom-light: #d9f47f;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ef3c",
  "rgb": {
    "r": 195,
    "g": 239,
    "b": 60
  },
  "hsl": {
    "h": 74.749,
    "s": 84.834,
    "l": 58.627
  },
  "oklch": {
    "l": 0.89055,
    "c": 0.19955,
    "h": 122.9
  },
  "luminance": 0.73661
}

Semantic roles & 50–950 ramp

primary

#C3EF3C

secondary

#482AA5

accent

#2DFB5F

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15170B

muted

#84857E

Preview Lab

Preview with #C3EF3C

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

Preview Lab → · Contrast checker → · Palette generator →