#C4EC43#C4EC43

#C4EC43 is a very light, vivid yellow-green. Relative luminance 0.721; OKLCH L 88.5% C 0.192 H 122.2°. Best body text is #000000 at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#C4EC43
RGB	rgb(196, 236, 67)
HSL	hsl(74, 82%, 59%)
HSV	hsv(74, 72%, 93%)
CMYK	cmyk(16.9%, 0%, 71.6%, 7.5%)
CIE-LAB	lab(88.03, -34.88, 72.96)
CIE-LCH	lch(88.03, 80.86, 115.55°)
OKLab	oklab(88.49% -0.1022 0.1625)
OKLCH	oklch(88.49% 0.192 122.2)
XYZ	xyz(53.7743, 72.1318, 16.3990)
Luminance	0.7213 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EC43 #6B43EC

analogous

#ECC043 #C4EC43 #70EC43

triadic

#C4EC43 #43C4EC #EC43C4

tetradic

#C4EC43 #43ECC0 #6B43EC #EC4370

square

#C4EC43 #43ECC0 #6B43EC #EC4370

split-complementary

#C4EC43 #4370EC #C043EC

monochromatic

#81A411 #ADDC16 #C4EC43 #D5F27B #E7F7B2

Accessibility & contrast

On white

1.36

#C4EC43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.43

#C4EC43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EC43

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EC43	#FFFFFF	#000000	##000000
##C4EC43	1.00	1.36	15.43	15.43
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.43	21.00	1.00	1.00
##000000	15.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADE23

Deuteranopia (green-blind)

#F5DD52

Tritanopia (blue-blind)

#CEE0CB

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c4ec43;
/* rgb */ color: rgb(196, 236, 67);
/* oklch */ color: oklch(88.5% 0.192 122.2);

Tailwind

colors: {
  custom: {
    50: '#daf282',
    500: '#c4ec43',
    950: '#000000',
  },
}

SCSS

$custom: #c4ec43;
$custom-light: #daf282;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ec43",
  "rgb": {
    "r": 196,
    "g": 236,
    "b": 67
  },
  "hsl": {
    "h": 74.201,
    "s": 81.643,
    "l": 59.412
  },
  "oklch": {
    "l": 0.88494,
    "c": 0.1919,
    "h": 122.2
  },
  "luminance": 0.72132
}

Semantic roles & 50–950 ramp

primary

#C4EC43

secondary

#4A2DA6

accent

#30F85F

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15160B

muted

#84857E

Preview Lab

Preview with #C4EC43

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

Preview Lab → · Contrast checker → · Palette generator →