#ECE466#ECE466

#ECE466 is a very light, vivid yellow. Relative luminance 0.743; OKLCH L 90.1% C 0.147 H 105.6°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#ECE466
RGB	rgb(236, 228, 102)
HSL	hsl(56, 78%, 66%)
HSV	hsv(56, 57%, 93%)
CMYK	cmyk(0%, 3.4%, 56.8%, 7.5%)
CIE-LAB	lab(89.06, -12.91, 61.17)
CIE-LCH	lch(89.06, 62.52, 101.91°)
OKLab	oklab(90.12% -0.0395 0.1415)
OKLCH	oklch(90.12% 0.147 105.6)
XYZ	xyz(64.7358, 74.2811, 23.4954)
Luminance	0.7428 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE466 #666EEC

analogous

#ECA166 #ECE466 #B1EC66

triadic

#ECE466 #66ECE4 #E466EC

tetradic

#ECE466 #66ECA1 #666EEC #EC66B1

square

#ECE466 #66ECA1 #666EEC #EC66B1

split-complementary

#ECE466 #66B1EC #A166EC

monochromatic

#C0B618 #E5DA30 #ECE466 #F3EE9C #FAF7D3

Accessibility & contrast

On white

1.32

#ECE466 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#ECE466 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE466

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE466	#FFFFFF	#000000	##000000
##ECE466	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC59

Deuteranopia (green-blind)

#F9E26D

Tritanopia (blue-blind)

#FCD6C8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #ece466;
/* rgb */ color: rgb(236, 228, 102);
/* oklch */ color: oklch(90.1% 0.147 105.6);

Tailwind

colors: {
  custom: {
    50: '#f5ec96',
    500: '#ece466',
    950: '#000000',
  },
}

SCSS

$custom: #ece466;
$custom-light: #f5ec96;
$custom-dark: #000000;

JSON

{
  "hex": "#ece466",
  "rgb": {
    "r": 236,
    "g": 228,
    "b": 102
  },
  "hsl": {
    "h": 56.418,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.90119,
    "c": 0.14692,
    "h": 105.6
  },
  "luminance": 0.74279
}

Semantic roles & 50–950 ramp

primary

#ECE466

secondary

#3840BE

accent

#18DA0B

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #ECE466

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

Preview Lab → · Contrast checker → · Palette generator →