#ECFD82#ECFD82

#ECFD82 is a very light, vivid yellow. Relative luminance 0.897; OKLCH L 95.6% C 0.149 H 115.8°. Best body text is #000000 at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD82
RGB	rgb(236, 253, 130)
HSL	hsl(68, 97%, 75%)
HSV	hsv(68, 49%, 99%)
CMYK	cmyk(6.7%, 0%, 48.6%, 0.8%)
CIE-LAB	lab(95.87, -22.75, 56.48)
CIE-LCH	lch(95.87, 60.89, 111.94°)
OKLab	oklab(95.65% -0.0647 0.1341)
OKLCH	oklch(95.65% 0.149 115.8)
XYZ	xyz(73.7476, 89.6960, 34.5428)
Luminance	0.8970 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD82 #9382FD

analogous

#FDD182 #ECFD82 #AEFD82

triadic

#ECFD82 #82ECFD #FD82EC

tetradic

#ECFD82 #82FDD1 #9382FD #FD82AE

square

#ECFD82 #82FDD1 #9382FD #FD82AE

split-complementary

#ECFD82 #82AEFD #D182FD

monochromatic

#DAFB0A #E3FC46 #ECFD82 #F5FEBE #FAFFE1

Accessibility & contrast

On white

1.11

#ECFD82 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.94

#ECFD82 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD82

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD82	#FFFFFF	#000000	##000000
##ECFD82	1.00	1.11	18.94	18.94
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.94	21.00	1.00	1.00
##000000	18.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF277

Deuteranopia (green-blind)

#FFF489

Tritanopia (blue-blind)

#F8F1E1

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd82;
/* rgb */ color: rgb(236, 253, 130);
/* oklch */ color: oklch(95.6% 0.149 115.8);

Tailwind

colors: {
  custom: {
    50: '#f4fea9',
    500: '#ecfd82',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd82;
$custom-light: #f4fea9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd82",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 130
  },
  "hsl": {
    "h": 68.293,
    "s": 96.85,
    "l": 75.098
  },
  "oklch": {
    "l": 0.95649,
    "c": 0.14889,
    "h": 115.8
  },
  "luminance": 0.89695
}

Semantic roles & 50–950 ramp

primary

#ECFD82

secondary

#5C47DC

accent

#00E620

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFD82

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

Preview Lab → · Contrast checker → · Palette generator →