#C3EF45#C3EF45

#C3EF45 is a very light, vivid yellow-green. Relative luminance 0.738; OKLCH L 89.1% C 0.195 H 123.2°. Best body text is #000000 at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#C3EF45
RGB	rgb(195, 239, 69)
HSL	hsl(76, 84%, 60%)
HSV	hsv(76, 71%, 94%)
CMYK	cmyk(18.4%, 0%, 71.1%, 6.3%)
CIE-LAB	lab(88.81, -36.52, 73.02)
CIE-LCH	lch(88.81, 81.64, 116.57°)
OKLab	oklab(89.11% -0.1065 0.1629)
OKLCH	oklch(89.11% 0.195 123.2)
XYZ	xyz(54.4470, 73.7645, 16.9986)
Luminance	0.7377 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3EF45 #7145EF

analogous

#EFC645 #C3EF45 #6EEF45

triadic

#C3EF45 #45C3EF #EF45C3

tetradic

#C3EF45 #45EFC6 #7145EF #EF456E

square

#C3EF45 #45EFC6 #7145EF #EF456E

split-complementary

#C3EF45 #456EEF #C645EF

monochromatic

#82AB0F #ADE314 #C3EF45 #D5F47D #E7F9B6

Accessibility & contrast

On white

1.33

#C3EF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.75

#C3EF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3EF45

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3EF45	#FFFFFF	#000000	##000000
##C3EF45	1.00	1.33	15.75	15.75
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.75	21.00	1.00	1.00
##000000	15.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE026

Deuteranopia (green-blind)

#F7DF54

Tritanopia (blue-blind)

#CDE3CE

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c3ef45;
/* rgb */ color: rgb(195, 239, 69);
/* oklch */ color: oklch(89.1% 0.195 123.2);

Tailwind

colors: {
  custom: {
    50: '#d9f483',
    500: '#c3ef45',
    950: '#000000',
  },
}

SCSS

$custom: #c3ef45;
$custom-light: #d9f483;
$custom-dark: #000000;

JSON

{
  "hex": "#c3ef45",
  "rgb": {
    "r": 195,
    "g": 239,
    "b": 69
  },
  "hsl": {
    "h": 75.529,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.8911,
    "c": 0.19461,
    "h": 123.2
  },
  "luminance": 0.73765
}

Semantic roles & 50–950 ramp

primary

#C3EF45

secondary

#4D2CAC

accent

#05E13E

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15170B

muted

#84857E

Preview Lab

Preview with #C3EF45

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

Preview Lab → · Contrast checker → · Palette generator →