#ECF86E#ECF86E

#ECF86E is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.4% C 0.161 H 113.6°. Best body text is #000000 at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#ECF86E
RGB	rgb(236, 248, 110)
HSL	hsl(65, 91%, 70%)
HSV	hsv(65, 56%, 97%)
CMYK	cmyk(4.8%, 0%, 55.6%, 2.7%)
CIE-LAB	lab(94.35, -22.04, 63.65)
CIE-LCH	lch(94.35, 67.35, 109.10°)
OKLab	oklab(94.37% -0.0646 0.1477)
OKLCH	oklch(94.37% 0.161 113.6)
XYZ	xyz(70.9755, 86.0947, 27.6279)
Luminance	0.8609 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF86E #7A6EF8

analogous

#F8BF6E #ECF86E #A7F86E

triadic

#ECF86E #6EECF8 #F86EEC

tetradic

#ECF86E #6EF8BF #7A6EF8 #F86EA7

square

#ECF86E #6EF8BF #7A6EF8 #F86EA7

split-complementary

#ECF86E #6EA7F8 #BF6EF8

monochromatic

#CEE10B #E4F534 #ECF86E #F4FBA8 #FBFEE2

Accessibility & contrast

On white

1.15

#ECF86E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.22

#ECF86E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF86E

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF86E	#FFFFFF	#000000	##000000
##ECF86E	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)

#FFED5F

Deuteranopia (green-blind)

#FFF076

Tritanopia (blue-blind)

#FAEBDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf86e;
/* rgb */ color: rgb(236, 248, 110);
/* oklch */ color: oklch(94.4% 0.161 113.6);

Tailwind

colors: {
  custom: {
    50: '#f5fa9c',
    500: '#ecf86e',
    950: '#000000',
  },
}

SCSS

$custom: #ecf86e;
$custom-light: #f5fa9c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf86e",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 110
  },
  "hsl": {
    "h": 65.217,
    "s": 90.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.94369,
    "c": 0.16123,
    "h": 113.6
  },
  "luminance": 0.86093
}

Semantic roles & 50–950 ramp

primary

#ECF86E

secondary

#4538D3

accent

#00E614

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF86E

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

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