#C4EC55#C4EC55

#C4EC55 is a very light, vivid yellow-green. Relative luminance 0.724; OKLCH L 88.6% C 0.180 H 122.8°. Best body text is #000000 at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#C4EC55
RGB	rgb(196, 236, 85)
HSL	hsl(76, 80%, 63%)
HSV	hsv(76, 64%, 93%)
CMYK	cmyk(16.9%, 0%, 64%, 7.5%)
CIE-LAB	lab(88.15, -33.79, 66.46)
CIE-LCH	lch(88.15, 74.56, 116.95°)
OKLab	oklab(88.63% -0.0976 0.1514)
OKLCH	oklch(88.63% 0.18 122.8)
XYZ	xyz(54.4006, 72.3823, 19.6978)
Luminance	0.7238 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EC55 #7D55EC

analogous

#ECC855 #C4EC55 #78EC55

triadic

#C4EC55 #55C4EC #EC55C4

tetradic

#C4EC55 #55ECC8 #7D55EC #EC5578

square

#C4EC55 #55ECC8 #7D55EC #EC5578

split-complementary

#C4EC55 #5578EC #C855EC

monochromatic

#89B314 #B1E61E #C4EC55 #D7F28C #EAF8C3

Accessibility & contrast

On white

1.36

#C4EC55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.48

#C4EC55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EC55

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EC55	#FFFFFF	#000000	##000000
##C4EC55	1.00	1.36	15.48	15.48
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.48	21.00	1.00	1.00
##000000	15.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE41

Deuteranopia (green-blind)

#F4DD60

Tritanopia (blue-blind)

#CDE1CD

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #c4ec55;
/* rgb */ color: rgb(196, 236, 85);
/* oklch */ color: oklch(88.6% 0.180 122.8);

Tailwind

colors: {
  custom: {
    50: '#d9f28c',
    500: '#c4ec55',
    950: '#000000',
  },
}

SCSS

$custom: #c4ec55;
$custom-light: #d9f28c;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ec55",
  "rgb": {
    "r": 196,
    "g": 236,
    "b": 85
  },
  "hsl": {
    "h": 75.894,
    "s": 79.894,
    "l": 62.941
  },
  "oklch": {
    "l": 0.88629,
    "c": 0.18013,
    "h": 122.8
  },
  "luminance": 0.72383
}

Semantic roles & 50–950 ramp

primary

#C4EC55

secondary

#5433B3

accent

#09DC41

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C4EC55

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

Preview Lab → · Contrast checker → · Palette generator →