#ECFF82#ECFF82

#ECFF82 is a very light, vivid yellow. Relative luminance 0.910; OKLCH L 96.1% C 0.151 H 116.5°. Best body text is #000000 at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF82
RGB	rgb(236, 255, 130)
HSL	hsl(69, 100%, 75%)
HSV	hsv(69, 49%, 100%)
CMYK	cmyk(7.5%, 0%, 49%, 0%)
CIE-LAB	lab(96.40, -23.70, 57.10)
CIE-LCH	lch(96.40, 61.83, 112.54°)
OKLab	oklab(96.07% -0.0674 0.1354)
OKLCH	oklch(96.07% 0.151 116.5)
XYZ	xyz(74.3823, 90.9653, 34.7544)
Luminance	0.9096 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF82 #9582FF

analogous

#FFD382 #ECFF82 #ADFF82

triadic

#ECFF82 #82ECFF #FF82EC

tetradic

#ECFF82 #82FFD3 #9582FF #FF82AD

square

#ECFF82 #82FFD3 #9582FF #FF82AD

split-complementary

#ECFF82 #82ADFF #D382FF

monochromatic

#D9FF08 #E3FF45 #ECFF82 #F5FFBF #FAFFE0

Accessibility & contrast

On white

1.09

#ECFF82 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.19

#ECFF82 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF82

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF82	#FFFFFF	#000000	##000000
##ECFF82	1.00	1.09	19.19	19.19
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.19	21.00	1.00	1.00
##000000	19.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF477

Deuteranopia (green-blind)

#FFF689

Tritanopia (blue-blind)

#F8F3E2

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecff82;
/* rgb */ color: rgb(236, 255, 130);
/* oklch */ color: oklch(96.1% 0.151 116.5);

Tailwind

colors: {
  custom: {
    50: '#f4ffa9',
    500: '#ecff82',
    950: '#000000',
  },
}

SCSS

$custom: #ecff82;
$custom-light: #f4ffa9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff82",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 130
  },
  "hsl": {
    "h": 69.12,
    "s": 100,
    "l": 75.49
  },
  "oklch": {
    "l": 0.96069,
    "c": 0.15131,
    "h": 116.5
  },
  "luminance": 0.90965
}

Semantic roles & 50–950 ramp

primary

#ECFF82

secondary

#5E47DE

accent

#00E623

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171810

muted

#858681

Preview Lab

Preview with #ECFF82

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

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