#ECFF86#ECFF86

#ECFF86 is a very light, vivid yellow. Relative luminance 0.911; OKLCH L 96.1% C 0.147 H 116.6°. Best body text is #000000 at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF86
RGB	rgb(236, 255, 134)
HSL	hsl(69, 100%, 76%)
HSV	hsv(69, 47%, 100%)
CMYK	cmyk(7.5%, 0%, 47.5%, 0%)
CIE-LAB	lab(96.44, -23.33, 55.32)
CIE-LCH	lch(96.44, 60.03, 112.87°)
OKLab	oklab(96.12% -0.066 0.1318)
OKLCH	oklch(96.12% 0.147 116.6)
XYZ	xyz(74.6560, 91.0748, 36.1959)
Luminance	0.9107 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF86 #9986FF

analogous

#FFD586 #ECFF86 #B0FF86

triadic

#ECFF86 #86ECFF #FF86EC

tetradic

#ECFF86 #86FFD5 #9986FF #FF86B0

square

#ECFF86 #86FFD5 #9986FF #FF86B0

split-complementary

#ECFF86 #86B0FF #D586FF

monochromatic

#D9FF0C #E2FF49 #ECFF86 #F6FFC3 #FAFFE0

Accessibility & contrast

On white

1.09

#ECFF86 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.21

#ECFF86 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF86

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF86	#FFFFFF	#000000	##000000
##ECFF86	1.00	1.09	19.21	19.21
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.21	21.00	1.00	1.00
##000000	19.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF47B

Deuteranopia (green-blind)

#FFF68C

Tritanopia (blue-blind)

#F7F3E3

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecff86;
/* rgb */ color: rgb(236, 255, 134);
/* oklch */ color: oklch(96.1% 0.147 116.6);

Tailwind

colors: {
  custom: {
    50: '#f4ffac',
    500: '#ecff86',
    950: '#000000',
  },
}

SCSS

$custom: #ecff86;
$custom-light: #f4ffac;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff86",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 134
  },
  "hsl": {
    "h": 69.421,
    "s": 100,
    "l": 76.275
  },
  "oklch": {
    "l": 0.9612,
    "c": 0.14745,
    "h": 116.6
  },
  "luminance": 0.91074
}

Semantic roles & 50–950 ramp

primary

#ECFF86

secondary

#624ADF

accent

#00E624

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171810

muted

#858681

Preview Lab

Preview with #ECFF86

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

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