#ECFF80#ECFF80

#ECFF80 is a very light, vivid yellow. Relative luminance 0.909; OKLCH L 96.0% C 0.153 H 116.4°. Best body text is #000000 at 19.18:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF80
RGB	rgb(236, 255, 128)
HSL	hsl(69, 100%, 75%)
HSV	hsv(69, 50%, 100%)
CMYK	cmyk(7.5%, 0%, 49.8%, 0%)
CIE-LAB	lab(96.37, -23.88, 57.99)
CIE-LCH	lch(96.37, 62.71, 112.38°)
OKLab	oklab(96.04% -0.0681 0.1372)
OKLCH	oklch(96.04% 0.153 116.4)
XYZ	xyz(74.2493, 90.9122, 34.0542)
Luminance	0.9091 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF80 #9380FF

analogous

#FFD280 #ECFF80 #ADFF80

triadic

#ECFF80 #80ECFF #FF80EC

tetradic

#ECFF80 #80FFD2 #9380FF #FF80AD

square

#ECFF80 #80FFD2 #9380FF #FF80AD

split-complementary

#ECFF80 #80ADFF #D280FF

monochromatic

#DAFF06 #E3FF43 #ECFF80 #F5FFBD #FAFFE0

Accessibility & contrast

On white

1.09

#ECFF80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.18

#ECFF80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF80

19.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF80	#FFFFFF	#000000	##000000
##ECFF80	1.00	1.09	19.18	19.18
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.18	21.00	1.00	1.00
##000000	19.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF474

Deuteranopia (green-blind)

#FFF687

Tritanopia (blue-blind)

#F8F3E2

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecff80;
/* rgb */ color: rgb(236, 255, 128);
/* oklch */ color: oklch(96.0% 0.153 116.4);

Tailwind

colors: {
  custom: {
    50: '#f4ffa8',
    500: '#ecff80',
    950: '#000000',
  },
}

SCSS

$custom: #ecff80;
$custom-light: #f4ffa8;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff80",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 128
  },
  "hsl": {
    "h": 68.976,
    "s": 100,
    "l": 75.098
  },
  "oklch": {
    "l": 0.96044,
    "c": 0.1532,
    "h": 116.4
  },
  "luminance": 0.90911
}

Semantic roles & 50–950 ramp

primary

#ECFF80

secondary

#5C45DE

accent

#00E622

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171810

muted

#858681

Preview Lab

Preview with #ECFF80

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

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