#ECF786#ECF786

#ECF786 is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.4% C 0.138 H 113.6°. Best body text is #000000 at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#ECF786
RGB	rgb(236, 247, 134)
HSL	hsl(66, 88%, 75%)
HSV	hsv(66, 46%, 97%)
CMYK	cmyk(4.5%, 0%, 45.7%, 3.1%)
CIE-LAB	lab(94.35, -19.50, 52.77)
CIE-LCH	lch(94.35, 56.26, 110.28°)
OKLab	oklab(94.45% -0.0552 0.1262)
OKLCH	oklch(94.45% 0.138 113.6)
XYZ	xyz(72.1569, 86.0767, 35.3629)
Luminance	0.8608 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF786 #9186F7

analogous

#F7CA86 #ECF786 #B3F786

triadic

#ECF786 #86ECF7 #F786EC

tetradic

#ECF786 #86F7CA #9186F7 #F786B3

square

#ECF786 #86F7CA #9186F7 #F786B3

split-complementary

#ECF786 #86B3F7 #CA86F7

monochromatic

#DAEF13 #E3F34D #ECF786 #F5FBBF #FAFDE2

Accessibility & contrast

On white

1.15

#ECF786 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.22

#ECF786 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF786

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF786	#FFFFFF	#000000	##000000
##ECF786	1.00	1.15	18.22	18.22
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.22	21.00	1.00	1.00
##000000	18.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE7C

Deuteranopia (green-blind)

#FFF08C

Tritanopia (blue-blind)

#F8ECDD

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf786;
/* rgb */ color: rgb(236, 247, 134);
/* oklch */ color: oklch(94.4% 0.138 113.6);

Tailwind

colors: {
  custom: {
    50: '#f4f9ab',
    500: '#ecf786',
    950: '#000000',
  },
}

SCSS

$custom: #ecf786;
$custom-light: #f4f9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf786",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 134
  },
  "hsl": {
    "h": 65.841,
    "s": 87.597,
    "l": 74.706
  },
  "oklch": {
    "l": 0.94445,
    "c": 0.13775,
    "h": 113.6
  },
  "luminance": 0.86076
}

Semantic roles & 50–950 ramp

primary

#ECF786

secondary

#5A4DD4

accent

#01E417

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF786

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

Preview Lab → · Contrast checker → · Palette generator →