#ECF282#ECF282

#ECF282 is a very light, vivid yellow. Relative luminance 0.829; OKLCH L 93.4% C 0.136 H 111.5°. Best body text is #000000 at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#ECF282
RGB	rgb(236, 242, 130)
HSL	hsl(63, 81%, 73%)
HSV	hsv(63, 46%, 95%)
CMYK	cmyk(2.5%, 0%, 46.3%, 5.1%)
CIE-LAB	lab(92.99, -17.46, 53.01)
CIE-LCH	lch(92.99, 55.81, 108.23°)
OKLab	oklab(93.35% -0.0497 0.1265)
OKLCH	oklch(93.35% 0.136 111.5)
XYZ	xyz(70.3747, 82.9501, 33.4185)
Luminance	0.8295 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF282 #8882F2

analogous

#F2C082 #ECF282 #B4F282

triadic

#ECF282 #82ECF2 #F282EC

tetradic

#ECF282 #82F2C0 #8882F2 #F282B4

square

#ECF282 #82F2C0 #8882F2 #F282B4

split-complementary

#ECF282 #82B4F2 #C082F2

monochromatic

#D7E218 #E4EC4B #ECF282 #F4F8B9 #FBFCE3

Accessibility & contrast

On white

1.19

#ECF282 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.59

#ECF282 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF282

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF282	#FFFFFF	#000000	##000000
##ECF282	1.00	1.19	17.59	17.59
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.59	21.00	1.00	1.00
##000000	17.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE978

Deuteranopia (green-blind)

#FFEC88

Tritanopia (blue-blind)

#F9E6D8

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #ecf282;
/* rgb */ color: rgb(236, 242, 130);
/* oklch */ color: oklch(93.4% 0.136 111.5);

Tailwind

colors: {
  custom: {
    50: '#f4f6a8',
    500: '#ecf282',
    950: '#000000',
  },
}

SCSS

$custom: #ecf282;
$custom-light: #f4f6a8;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf282",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 130
  },
  "hsl": {
    "h": 63.214,
    "s": 81.159,
    "l": 72.941
  },
  "oklch": {
    "l": 0.93351,
    "c": 0.13587,
    "h": 111.5
  },
  "luminance": 0.82949
}

Semantic roles & 50–950 ramp

primary

#ECF282

secondary

#524BCD

accent

#08DE13

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF282

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

Preview Lab → · Contrast checker → · Palette generator →