#ECED66#ECED66

#ECED66 is a very light, vivid yellow. Relative luminance 0.794; OKLCH L 92.0% C 0.156 H 109.5°. Best body text is #000000 at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#ECED66
RGB	rgb(236, 237, 102)
HSL	hsl(60, 79%, 66%)
HSV	hsv(60, 57%, 93%)
CMYK	cmyk(0.4%, 0%, 57%, 7.1%)
CIE-LAB	lab(91.40, -17.32, 63.78)
CIE-LCH	lch(91.40, 66.09, 105.19°)
OKLab	oklab(91.99% -0.0521 0.1471)
OKLCH	oklch(91.99% 0.156 109.5)
XYZ	xyz(67.2764, 79.3623, 24.3423)
Luminance	0.7936 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECED66 #6766ED

analogous

#EDAB66 #ECED66 #A9ED66

triadic

#ECED66 #66ECED #ED66EC

tetradic

#ECED66 #66EDAB #6766ED #ED66A9

square

#ECED66 #66EDAB #6766ED #ED66A9

split-complementary

#ECED66 #66A9ED #AB66ED

monochromatic

#C1C217 #E5E72F #ECED66 #F3F39D #FAFAD4

Accessibility & contrast

On white

1.24

#ECED66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.87

#ECED66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECED66

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECED66	#FFFFFF	#000000	##000000
##ECED66	1.00	1.24	16.87	16.87
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.87	21.00	1.00	1.00
##000000	16.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE457

Deuteranopia (green-blind)

#FFE86E

Tritanopia (blue-blind)

#FBE0D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #eced66;
/* rgb */ color: rgb(236, 237, 102);
/* oklch */ color: oklch(92.0% 0.156 109.5);

Tailwind

colors: {
  custom: {
    50: '#f5f296',
    500: '#eced66',
    950: '#000000',
  },
}

SCSS

$custom: #eced66;
$custom-light: #f5f296;
$custom-dark: #000000;

JSON

{
  "hex": "#eced66",
  "rgb": {
    "r": 236,
    "g": 237,
    "b": 102
  },
  "hsl": {
    "h": 60.444,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.91985,
    "c": 0.15604,
    "h": 109.5
  },
  "luminance": 0.79361
}

Semantic roles & 50–950 ramp

primary

#ECED66

secondary

#3837C0

accent

#0ADB0C

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17160E

muted

#85857F

Preview Lab

Preview with #ECED66

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

Preview Lab → · Contrast checker → · Palette generator →