#ECDC66#ECDC66

#ECDC66 is a very light, vivid yellow. Relative luminance 0.700; OKLCH L 88.5% C 0.139 H 101.7°. Best body text is #000000 at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#ECDC66
RGB	rgb(236, 220, 102)
HSL	hsl(53, 78%, 66%)
HSV	hsv(53, 57%, 93%)
CMYK	cmyk(0%, 6.8%, 56.8%, 7.5%)
CIE-LAB	lab(86.99, -8.92, 58.84)
CIE-LCH	lch(86.99, 59.51, 98.62°)
OKLab	oklab(88.48% -0.0282 0.1365)
OKLCH	oklch(88.48% 0.139 101.7)
XYZ	xyz(62.5857, 69.9809, 22.7788)
Luminance	0.6998 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDC66 #6676EC

analogous

#EC9966 #ECDC66 #B9EC66

triadic

#ECDC66 #66ECDC #DC66EC

tetradic

#ECDC66 #66EC99 #6676EC #EC66B9

square

#ECDC66 #66EC99 #6676EC #EC66B9

split-complementary

#ECDC66 #66B9EC #9966EC

monochromatic

#C0AC18 #E5D030 #ECDC66 #F3E89C #FAF5D3

Accessibility & contrast

On white

1.40

#ECDC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.00

#ECDC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDC66

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDC66	#FFFFFF	#000000	##000000
##ECDC66	1.00	1.40	15.00	15.00
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.00	21.00	1.00	1.00
##000000	15.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED65A

Deuteranopia (green-blind)

#F3DD6C

Tritanopia (blue-blind)

#FCCEC2

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #ecdc66;
/* rgb */ color: rgb(236, 220, 102);
/* oklch */ color: oklch(88.5% 0.139 101.7);

Tailwind

colors: {
  custom: {
    50: '#f5e695',
    500: '#ecdc66',
    950: '#000000',
  },
}

SCSS

$custom: #ecdc66;
$custom-light: #f5e695;
$custom-dark: #000000;

JSON

{
  "hex": "#ecdc66",
  "rgb": {
    "r": 236,
    "g": 220,
    "b": 102
  },
  "hsl": {
    "h": 52.836,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.88476,
    "c": 0.13938,
    "h": 101.7
  },
  "luminance": 0.69979
}

Semantic roles & 50–950 ramp

primary

#ECDC66

secondary

#3848BE

accent

#24DA0B

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17150E

muted

#85847F

Preview Lab

Preview with #ECDC66

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

Preview Lab → · Contrast checker → · Palette generator →