#ECFF84#ECFF84

#ECFF84 is a very light, vivid yellow. Relative luminance 0.910; OKLCH L 96.1% C 0.149 H 116.5°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF84
RGB	rgb(236, 255, 132)
HSL	hsl(69, 100%, 76%)
HSV	hsv(69, 48%, 100%)
CMYK	cmyk(7.5%, 0%, 48.2%, 0%)
CIE-LAB	lab(96.42, -23.52, 56.21)
CIE-LCH	lch(96.42, 60.93, 112.70°)
OKLab	oklab(96.09% -0.0667 0.1337)
OKLCH	oklch(96.09% 0.149 116.5)
XYZ	xyz(74.5178, 91.0196, 35.4682)
Luminance	0.9102 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF84 #9784FF

analogous

#FFD484 #ECFF84 #AEFF84

triadic

#ECFF84 #84ECFF #FF84EC

tetradic

#ECFF84 #84FFD4 #9784FF #FF84AE

square

#ECFF84 #84FFD4 #9784FF #FF84AE

split-complementary

#ECFF84 #84AEFF #D484FF

monochromatic

#D9FF0A #E3FF47 #ECFF84 #F5FFC1 #FAFFE0

Accessibility & contrast

On white

1.09

#ECFF84 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.20

#ECFF84 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF84

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF84	#FFFFFF	#000000	##000000
##ECFF84	1.00	1.09	19.20	19.20
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.20	21.00	1.00	1.00
##000000	19.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF479

Deuteranopia (green-blind)

#FFF68B

Tritanopia (blue-blind)

#F8F3E3

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecff84;
/* rgb */ color: rgb(236, 255, 132);
/* oklch */ color: oklch(96.1% 0.149 116.5);

Tailwind

colors: {
  custom: {
    50: '#f4ffaa',
    500: '#ecff84',
    950: '#000000',
  },
}

SCSS

$custom: #ecff84;
$custom-light: #f4ffaa;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff84",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 132
  },
  "hsl": {
    "h": 69.268,
    "s": 100,
    "l": 75.882
  },
  "oklch": {
    "l": 0.96094,
    "c": 0.14939,
    "h": 116.5
  },
  "luminance": 0.91019
}

Semantic roles & 50–950 ramp

primary

#ECFF84

secondary

#6048DF

accent

#00E623

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171810

muted

#858681

Preview Lab

Preview with #ECFF84

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

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