#ECF482#ECF482

#ECF482 is a very light, vivid yellow. Relative luminance 0.841; OKLCH L 93.8% C 0.138 H 112.3°. Best body text is #000000 at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#ECF482
RGB	rgb(236, 244, 130)
HSL	hsl(64, 84%, 73%)
HSV	hsv(64, 47%, 96%)
CMYK	cmyk(3.3%, 0%, 46.7%, 4.3%)
CIE-LAB	lab(93.51, -18.43, 53.64)
CIE-LCH	lch(93.51, 56.72, 108.96°)
OKLab	oklab(93.77% -0.0525 0.1279)
OKLCH	oklch(93.77% 0.138 112.3)
XYZ	xyz(70.9732, 84.1472, 33.6180)
Luminance	0.8415 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF482 #8A82F4

analogous

#F4C382 #ECF482 #B3F482

triadic

#ECF482 #82ECF4 #F482EC

tetradic

#ECF482 #82F4C3 #8A82F4 #F482B3

square

#ECF482 #82F4C3 #8A82F4 #F482B3

split-complementary

#ECF482 #82B3F4 #C382F4

monochromatic

#D8E714 #E3EF4A #ECF482 #F5F9BA #FBFDE3

Accessibility & contrast

On white

1.18

#ECF482 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.83

#ECF482 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF482

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF482	#FFFFFF	#000000	##000000
##ECF482	1.00	1.18	17.83	17.83
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.83	21.00	1.00	1.00
##000000	17.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB78

Deuteranopia (green-blind)

#FFEE88

Tritanopia (blue-blind)

#F9E8D9

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf482;
/* rgb */ color: rgb(236, 244, 130);
/* oklch */ color: oklch(93.8% 0.138 112.3);

Tailwind

colors: {
  custom: {
    50: '#f4f7a9',
    500: '#ecf482',
    950: '#000000',
  },
}

SCSS

$custom: #ecf482;
$custom-light: #f4f7a9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf482",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 130
  },
  "hsl": {
    "h": 64.211,
    "s": 83.824,
    "l": 73.333
  },
  "oklch": {
    "l": 0.93767,
    "c": 0.13821,
    "h": 112.3
  },
  "luminance": 0.84146
}

Semantic roles & 50–950 ramp

primary

#ECF482

secondary

#544AD0

accent

#05E015

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF482

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

Preview Lab → · Contrast checker → · Palette generator →