#ECF592#ECF592

#ECF592 is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.2% C 0.123 H 113.0°. Best body text is #000000 at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#ECF592
RGB	rgb(236, 245, 146)
HSL	hsl(65, 83%, 77%)
HSV	hsv(65, 40%, 96%)
CMYK	cmyk(3.7%, 0%, 40.4%, 3.9%)
CIE-LAB	lab(93.98, -17.32, 46.59)
CIE-LCH	lch(93.98, 49.70, 110.40°)
OKLab	oklab(94.2% -0.048 0.1131)
OKLCH	oklch(94.2% 0.123 113)
XYZ	xyz(72.4335, 85.2140, 39.8208)
Luminance	0.8521 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF592 #9B92F5

analogous

#F5CD92 #ECF592 #BBF592

triadic

#ECF592 #92ECF5 #F592EC

tetradic

#ECF592 #92F5CD #9B92F5 #F592BB

square

#ECF592 #92F5CD #9B92F5 #F592BB

split-complementary

#ECF592 #92BBF5 #CD92F5

monochromatic

#D8EB22 #E2F05A #ECF592 #F6FACA #FAFCE3

Accessibility & contrast

On white

1.16

#ECF592 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.04

#ECF592 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF592

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF592	#FFFFFF	#000000	##000000
##ECF592	1.00	1.16	18.04	18.04
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.04	21.00	1.00	1.00
##000000	18.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC8A

Deuteranopia (green-blind)

#FFEF97

Tritanopia (blue-blind)

#F7EADD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf592;
/* rgb */ color: rgb(236, 245, 146);
/* oklch */ color: oklch(94.2% 0.123 113.0);

Tailwind

colors: {
  custom: {
    50: '#f3f8b3',
    500: '#ecf592',
    950: '#000000',
  },
}

SCSS

$custom: #ecf592;
$custom-light: #f3f8b3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf592",
  "rgb": {
    "r": 236,
    "g": 245,
    "b": 146
  },
  "hsl": {
    "h": 65.455,
    "s": 83.193,
    "l": 76.667
  },
  "oklch": {
    "l": 0.94199,
    "c": 0.12289,
    "h": 113
  },
  "luminance": 0.85213
}

Semantic roles & 50–950 ramp

primary

#ECF592

secondary

#6358D3

accent

#06E01A

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF592

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

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