#ECF672#ECF672

#ECF672 is a very light, vivid yellow. Relative luminance 0.850; OKLCH L 94.0% C 0.155 H 113.0°. Best body text is #000000 at 17.99:1 contrast (WCAG AA passes).

Color values

HEX	#ECF672
RGB	rgb(236, 246, 114)
HSL	hsl(65, 88%, 71%)
HSV	hsv(65, 54%, 96%)
CMYK	cmyk(4.1%, 0%, 53.7%, 3.5%)
CIE-LAB	lab(93.87, -20.77, 61.34)
CIE-LCH	lch(93.87, 64.76, 108.71°)
OKLab	oklab(93.99% -0.0606 0.1432)
OKLCH	oklch(93.99% 0.156 113)
XYZ	xyz(70.5866, 84.9606, 28.5970)
Luminance	0.8496 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF672 #7C72F6

analogous

#F6BE72 #ECF672 #AAF672

triadic

#ECF672 #72ECF6 #F672EC

tetradic

#ECF672 #72F6BE #7C72F6 #F672AA

square

#ECF672 #72F6BE #7C72F6 #F672AA

split-complementary

#ECF672 #72AAF6 #BE72F6

monochromatic

#D0DF0E #E4F238 #ECF672 #F4FAAC #FBFDE2

Accessibility & contrast

On white

1.17

#ECF672 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.99

#ECF672 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF672

17.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF672	#FFFFFF	#000000	##000000
##ECF672	1.00	1.17	17.99	17.99
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.99	21.00	1.00	1.00
##000000	17.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC65

Deuteranopia (green-blind)

#FFEF79

Tritanopia (blue-blind)

#FAE9D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ecf672;
/* rgb */ color: rgb(236, 246, 114);
/* oklch */ color: oklch(94.0% 0.155 113.0);

Tailwind

colors: {
  custom: {
    50: '#f4f99e',
    500: '#ecf672',
    950: '#000000',
  },
}

SCSS

$custom: #ecf672;
$custom-light: #f4f99e;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf672",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 114
  },
  "hsl": {
    "h": 64.545,
    "s": 88,
    "l": 70.588
  },
  "oklch": {
    "l": 0.93992,
    "c": 0.1555,
    "h": 113
  },
  "luminance": 0.84959
}

Semantic roles & 50–950 ramp

primary

#ECF672

secondary

#473CD1

accent

#01E512

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF672

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

Preview Lab → · Contrast checker → · Palette generator →