#ECE066#ECE066

#ECE066 is a very light, vivid yellow. Relative luminance 0.721; OKLCH L 89.3% C 0.143 H 103.7°. Best body text is #000000 at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#ECE066
RGB	rgb(236, 224, 102)
HSL	hsl(55, 78%, 66%)
HSV	hsv(55, 57%, 93%)
CMYK	cmyk(0%, 5.1%, 56.8%, 7.5%)
CIE-LAB	lab(88.02, -10.92, 60.00)
CIE-LCH	lch(88.02, 60.99, 100.31°)
OKLab	oklab(89.3% -0.0339 0.139)
OKLCH	oklch(89.3% 0.143 103.7)
XYZ	xyz(63.6481, 72.1057, 23.1329)
Luminance	0.7210 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE066 #6672EC

analogous

#EC9D66 #ECE066 #B5EC66

triadic

#ECE066 #66ECE0 #E066EC

tetradic

#ECE066 #66EC9D #6672EC #EC66B5

square

#ECE066 #66EC9D #6672EC #EC66B5

split-complementary

#ECE066 #66B5EC #9D66EC

monochromatic

#C0B118 #E5D530 #ECE066 #F3EB9C #FAF6D3

Accessibility & contrast

On white

1.36

#ECE066 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.42

#ECE066 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE066

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE066	#FFFFFF	#000000	##000000
##ECE066	1.00	1.36	15.42	15.42
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.42	21.00	1.00	1.00
##000000	15.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D959

Deuteranopia (green-blind)

#F6E06C

Tritanopia (blue-blind)

#FCD2C5

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #ece066;
/* rgb */ color: rgb(236, 224, 102);
/* oklch */ color: oklch(89.3% 0.143 103.7);

Tailwind

colors: {
  custom: {
    50: '#f5e996',
    500: '#ece066',
    950: '#000000',
  },
}

SCSS

$custom: #ece066;
$custom-light: #f5e996;
$custom-dark: #000000;

JSON

{
  "hex": "#ece066",
  "rgb": {
    "r": 236,
    "g": 224,
    "b": 102
  },
  "hsl": {
    "h": 54.627,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.89295,
    "c": 0.14308,
    "h": 103.7
  },
  "luminance": 0.72103
}

Semantic roles & 50–950 ramp

primary

#ECE066

secondary

#3844BE

accent

#1EDA0B

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #ECE066

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

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