#ECDD64#ECDD64

#ECDD64 is a very light, vivid yellow. Relative luminance 0.705; OKLCH L 88.7% C 0.142 H 102.3°. Best body text is #000000 at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#ECDD64
RGB	rgb(236, 221, 100)
HSL	hsl(53, 78%, 66%)
HSV	hsv(53, 58%, 93%)
CMYK	cmyk(0%, 6.4%, 57.6%, 7.5%)
CIE-LAB	lab(87.23, -9.56, 60.00)
CIE-LCH	lch(87.23, 60.75, 99.06°)
OKLab	oklab(88.66% -0.0302 0.1388)
OKLCH	oklch(88.66% 0.142 102.3)
XYZ	xyz(62.7510, 70.4682, 22.3504)
Luminance	0.7047 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDD64 #6473EC

analogous

#EC9964 #ECDD64 #B7EC64

triadic

#ECDD64 #64ECDD #DD64EC

tetradic

#ECDD64 #64EC99 #6473EC #EC64B7

square

#ECDD64 #64EC99 #6473EC #EC64B7

split-complementary

#ECDD64 #64B7EC #9964EC

monochromatic

#BEAC17 #E5D12D #ECDD64 #F3E99B #F9F5D1

Accessibility & contrast

On white

1.39

#ECDD64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.09

#ECDD64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDD64

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDD64	#FFFFFF	#000000	##000000
##ECDD64	1.00	1.39	15.09	15.09
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.09	21.00	1.00	1.00
##000000	15.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD757

Deuteranopia (green-blind)

#F4DE6A

Tritanopia (blue-blind)

#FCCFC2

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #ecdd64;
/* rgb */ color: rgb(236, 221, 100);
/* oklch */ color: oklch(88.7% 0.142 102.3);

Tailwind

colors: {
  custom: {
    50: '#f5e794',
    500: '#ecdd64',
    950: '#000000',
  },
}

SCSS

$custom: #ecdd64;
$custom-light: #f5e794;
$custom-dark: #000000;

JSON

{
  "hex": "#ecdd64",
  "rgb": {
    "r": 236,
    "g": 221,
    "b": 100
  },
  "hsl": {
    "h": 53.382,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.88659,
    "c": 0.14201,
    "h": 102.3
  },
  "luminance": 0.70466
}

Semantic roles & 50–950 ramp

primary

#ECDD64

secondary

#3746BD

accent

#22DA0B

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECDD64

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

Preview Lab → · Contrast checker → · Palette generator →