#ECF686#ECF686

#ECF686 is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.2% C 0.137 H 113.2°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#ECF686
RGB	rgb(236, 246, 134)
HSL	hsl(65, 86%, 75%)
HSV	hsv(65, 46%, 96%)
CMYK	cmyk(4.1%, 0%, 45.5%, 3.5%)
CIE-LAB	lab(94.08, -19.02, 52.46)
CIE-LCH	lch(94.08, 55.80, 109.93°)
OKLab	oklab(94.24% -0.0538 0.1255)
OKLCH	oklch(94.24% 0.137 113.2)
XYZ	xyz(71.8520, 85.4667, 35.2613)
Luminance	0.8547 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF686 #9086F6

analogous

#F6C886 #ECF686 #B4F686

triadic

#ECF686 #86ECF6 #F686EC

tetradic

#ECF686 #86F6C8 #9086F6 #F686B4

square

#ECF686 #86F6C8 #9086F6 #F686B4

split-complementary

#ECF686 #86B4F6 #C886F6

monochromatic

#DAEE14 #E3F24D #ECF686 #F5FABF #FBFDE3

Accessibility & contrast

On white

1.16

#ECF686 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#ECF686 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF686

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF686	#FFFFFF	#000000	##000000
##ECF686	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED7C

Deuteranopia (green-blind)

#FFEF8C

Tritanopia (blue-blind)

#F8EBDC

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf686;
/* rgb */ color: rgb(236, 246, 134);
/* oklch */ color: oklch(94.2% 0.137 113.2);

Tailwind

colors: {
  custom: {
    50: '#f4f9ab',
    500: '#ecf686',
    950: '#000000',
  },
}

SCSS

$custom: #ecf686;
$custom-light: #f4f9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf686",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 134
  },
  "hsl": {
    "h": 65.357,
    "s": 86.154,
    "l": 74.51
  },
  "oklch": {
    "l": 0.94237,
    "c": 0.13657,
    "h": 113.2
  },
  "luminance": 0.85466
}

Semantic roles & 50–950 ramp

primary

#ECF686

secondary

#594DD3

accent

#03E317

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF686

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

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