#ECF782#ECF782

#ECF782 is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.4% C 0.142 H 113.5°. Best body text is #000000 at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#ECF782
RGB	rgb(236, 247, 130)
HSL	hsl(66, 88%, 74%)
HSV	hsv(66, 47%, 97%)
CMYK	cmyk(4.5%, 0%, 47.4%, 3.1%)
CIE-LAB	lab(94.30, -19.88, 54.59)
CIE-LCH	lch(94.30, 58.09, 110.01°)
OKLab	oklab(94.39% -0.0566 0.1299)
OKLCH	oklch(94.39% 0.142 113.5)
XYZ	xyz(71.8832, 85.9672, 33.9213)
Luminance	0.8597 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF782 #8D82F7

analogous

#F7C882 #ECF782 #B2F782

triadic

#ECF782 #82ECF7 #F782EC

tetradic

#ECF782 #82F7C8 #8D82F7 #F782B2

square

#ECF782 #82F7C8 #8D82F7 #F782B2

split-complementary

#ECF782 #82B2F7 #C882F7

monochromatic

#DAEF0F #E3F348 #ECF782 #F5FBBC #FBFDE2

Accessibility & contrast

On white

1.15

#ECF782 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.19

#ECF782 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF782

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF782	#FFFFFF	#000000	##000000
##ECF782	1.00	1.15	18.19	18.19
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.19	21.00	1.00	1.00
##000000	18.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED78

Deuteranopia (green-blind)

#FFF088

Tritanopia (blue-blind)

#F8EBDC

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf782;
/* rgb */ color: rgb(236, 247, 130);
/* oklch */ color: oklch(94.4% 0.142 113.5);

Tailwind

colors: {
  custom: {
    50: '#f4f9a9',
    500: '#ecf782',
    950: '#000000',
  },
}

SCSS

$custom: #ecf782;
$custom-light: #f4f9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf782",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 130
  },
  "hsl": {
    "h": 65.641,
    "s": 87.97,
    "l": 73.922
  },
  "oklch": {
    "l": 0.94393,
    "c": 0.14172,
    "h": 113.5
  },
  "luminance": 0.85966
}

Semantic roles & 50–950 ramp

primary

#ECF782

secondary

#5649D4

accent

#01E516

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF782

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

Preview Lab → · Contrast checker → · Palette generator →