#ECF86F#ECF86F

#ECF86F is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.4% C 0.160 H 113.6°. Best body text is #000000 at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#ECF86F
RGB	rgb(236, 248, 111)
HSL	hsl(65, 91%, 70%)
HSV	hsv(65, 55%, 97%)
CMYK	cmyk(4.8%, 0%, 55.2%, 2.7%)
CIE-LAB	lab(94.36, -21.96, 63.22)
CIE-LCH	lch(94.36, 66.93, 109.16°)
OKLab	oklab(94.38% -0.0643 0.1469)
OKLCH	oklch(94.38% 0.16 113.6)
XYZ	xyz(71.0302, 86.1166, 27.9162)
Luminance	0.8611 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF86F #7B6FF8

analogous

#F8BF6F #ECF86F #A8F86F

triadic

#ECF86F #6FECF8 #F86FEC

tetradic

#ECF86F #6FF8BF #7B6FF8 #F86FA8

square

#ECF86F #6FF8BF #7B6FF8 #F86FA8

split-complementary

#ECF86F #6FA8F8 #BF6FF8

monochromatic

#CFE20B #E4F535 #ECF86F #F4FBA9 #FBFEE2

Accessibility & contrast

On white

1.15

#ECF86F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.22

#ECF86F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF86F

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF86F	#FFFFFF	#000000	##000000
##ECF86F	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)

#FFED61

Deuteranopia (green-blind)

#FFF077

Tritanopia (blue-blind)

#FAEBDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf86f;
/* rgb */ color: rgb(236, 248, 111);
/* oklch */ color: oklch(94.4% 0.160 113.6);

Tailwind

colors: {
  custom: {
    50: '#f5fa9c',
    500: '#ecf86f',
    950: '#000000',
  },
}

SCSS

$custom: #ecf86f;
$custom-light: #f5fa9c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf86f",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 111
  },
  "hsl": {
    "h": 65.255,
    "s": 90.728,
    "l": 70.392
  },
  "oklch": {
    "l": 0.9438,
    "c": 0.16037,
    "h": 113.6
  },
  "luminance": 0.86115
}

Semantic roles & 50–950 ramp

primary

#ECF86F

secondary

#4638D3

accent

#00E614

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF86F

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

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