#ECF47E#ECF47E

#ECF47E is a very light, vivid yellow. Relative luminance 0.840; OKLCH L 93.7% C 0.142 H 112.3°. Best body text is #000000 at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#ECF47E
RGB	rgb(236, 244, 126)
HSL	hsl(64, 84%, 73%)
HSV	hsv(64, 48%, 96%)
CMYK	cmyk(3.3%, 0%, 48.4%, 4.3%)
CIE-LAB	lab(93.47, -18.79, 55.45)
CIE-LCH	lch(93.47, 58.55, 108.72°)
OKLab	oklab(93.72% -0.0539 0.1315)
OKLCH	oklch(93.72% 0.142 112.3)
XYZ	xyz(70.7099, 84.0419, 32.2314)
Luminance	0.8404 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF47E #867EF4

analogous

#F4C17E #ECF47E #B1F47E

triadic

#ECF47E #7EECF4 #F47EEC

tetradic

#ECF47E #7EF4C1 #867EF4 #F47EB1

square

#ECF47E #7EF4C1 #867EF4 #F47EB1

split-complementary

#ECF47E #7EB1F4 #C17EF4

monochromatic

#D6E413 #E4EF46 #ECF47E #F4F9B6 #FBFDE3

Accessibility & contrast

On white

1.18

#ECF47E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.81

#ECF47E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF47E

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF47E	#FFFFFF	#000000	##000000
##ECF47E	1.00	1.18	17.81	17.81
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.81	21.00	1.00	1.00
##000000	17.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB73

Deuteranopia (green-blind)

#FFEE84

Tritanopia (blue-blind)

#F9E8D9

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf47e;
/* rgb */ color: rgb(236, 244, 126);
/* oklch */ color: oklch(93.7% 0.142 112.3);

Tailwind

colors: {
  custom: {
    50: '#f4f7a6',
    500: '#ecf47e',
    950: '#000000',
  },
}

SCSS

$custom: #ecf47e;
$custom-light: #f4f7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf47e",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 126
  },
  "hsl": {
    "h": 64.068,
    "s": 84.286,
    "l": 72.549
  },
  "oklch": {
    "l": 0.93716,
    "c": 0.14211,
    "h": 112.3
  },
  "luminance": 0.84041
}

Semantic roles & 50–950 ramp

primary

#ECF47E

secondary

#5047CF

accent

#05E114

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#171710

muted

#858580

Preview Lab

Preview with #ECF47E

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

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