#ECF484#ECF484

#ECF484 is a very light, vivid yellow. Relative luminance 0.842; OKLCH L 93.8% C 0.136 H 112.3°. Best body text is #000000 at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#ECF484
RGB	rgb(236, 244, 132)
HSL	hsl(64, 84%, 74%)
HSV	hsv(64, 46%, 96%)
CMYK	cmyk(3.3%, 0%, 45.9%, 4.3%)
CIE-LAB	lab(93.54, -18.24, 52.73)
CIE-LCH	lch(93.54, 55.80, 109.08°)
OKLab	oklab(93.79% -0.0518 0.126)
OKLCH	oklch(93.79% 0.136 112.3)
XYZ	xyz(71.1087, 84.2014, 34.3319)
Luminance	0.8420 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF484 #8C84F4

analogous

#F4C484 #ECF484 #B4F484

triadic

#ECF484 #84ECF4 #F484EC

tetradic

#ECF484 #84F4C4 #8C84F4 #F484B4

square

#ECF484 #84F4C4 #8C84F4 #F484B4

split-complementary

#ECF484 #84B4F4 #C484F4

monochromatic

#DAE915 #E3EF4C #ECF484 #F5F9BC #FBFCE3

Accessibility & contrast

On white

1.18

#ECF484 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.84

#ECF484 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF484

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF484	#FFFFFF	#000000	##000000
##ECF484	1.00	1.18	17.84	17.84
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.84	21.00	1.00	1.00
##000000	17.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB7A

Deuteranopia (green-blind)

#FFEE8A

Tritanopia (blue-blind)

#F8E8DA

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf484;
/* rgb */ color: rgb(236, 244, 132);
/* oklch */ color: oklch(93.8% 0.136 112.3);

Tailwind

colors: {
  custom: {
    50: '#f4f7aa',
    500: '#ecf484',
    950: '#000000',
  },
}

SCSS

$custom: #ecf484;
$custom-light: #f4f7aa;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf484",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 132
  },
  "hsl": {
    "h": 64.286,
    "s": 83.582,
    "l": 73.725
  },
  "oklch": {
    "l": 0.93793,
    "c": 0.13621,
    "h": 112.3
  },
  "luminance": 0.842
}

Semantic roles & 50–950 ramp

primary

#ECF484

secondary

#554CD0

accent

#05E015

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF484

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

Preview Lab → · Contrast checker → · Palette generator →