#ECF492#ECF492

#ECF492 is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 94.0% C 0.122 H 112.5°. Best body text is #000000 at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#ECF492
RGB	rgb(236, 244, 146)
HSL	hsl(65, 82%, 76%)
HSV	hsv(65, 40%, 96%)
CMYK	cmyk(3.3%, 0%, 40.2%, 4.3%)
CIE-LAB	lab(93.72, -16.84, 46.26)
CIE-LCH	lch(93.72, 49.23, 110.00°)
OKLab	oklab(93.99% -0.0466 0.1124)
OKLCH	oklch(93.99% 0.122 112.5)
XYZ	xyz(72.1318, 84.6106, 39.7202)
Luminance	0.8461 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF492 #9A92F4

analogous

#F4CB92 #ECF492 #BBF492

triadic

#ECF492 #92ECF4 #F492EC

tetradic

#ECF492 #92F4CB #9A92F4 #F492BB

square

#ECF492 #92F4CB #9A92F4 #F492BB

split-complementary

#ECF492 #92BBF4 #CB92F4

monochromatic

#D9E923 #E2EE5A #ECF492 #F6FACA #FAFCE3

Accessibility & contrast

On white

1.17

#ECF492 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.92

#ECF492 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF492

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF492	#FFFFFF	#000000	##000000
##ECF492	1.00	1.17	17.92	17.92
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.92	21.00	1.00	1.00
##000000	17.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC8A

Deuteranopia (green-blind)

#FFEE97

Tritanopia (blue-blind)

#F7E9DC

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ecf492;
/* rgb */ color: rgb(236, 244, 146);
/* oklch */ color: oklch(94.0% 0.122 112.5);

Tailwind

colors: {
  custom: {
    50: '#f3f7b3',
    500: '#ecf492',
    950: '#000000',
  },
}

SCSS

$custom: #ecf492;
$custom-light: #f3f7b3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf492",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 146
  },
  "hsl": {
    "h": 64.898,
    "s": 81.667,
    "l": 76.471
  },
  "oklch": {
    "l": 0.93992,
    "c": 0.12167,
    "h": 112.5
  },
  "luminance": 0.8461
}

Semantic roles & 50–950 ramp

primary

#ECF492

secondary

#6259D2

accent

#07DE19

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF492

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

Preview Lab → · Contrast checker → · Palette generator →