#ECDE64#ECDE64

#ECDE64 is a very light, vivid yellow. Relative luminance 0.710; OKLCH L 88.9% C 0.143 H 102.8°. Best body text is #000000 at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#ECDE64
RGB	rgb(236, 222, 100)
HSL	hsl(54, 78%, 66%)
HSV	hsv(54, 58%, 93%)
CMYK	cmyk(0%, 5.9%, 57.6%, 7.5%)
CIE-LAB	lab(87.48, -10.06, 60.29)
CIE-LCH	lch(87.48, 61.12, 99.48°)
OKLab	oklab(88.86% -0.0317 0.1394)
OKLCH	oklch(88.86% 0.143 102.8)
XYZ	xyz(63.0158, 70.9978, 22.4387)
Luminance	0.7100 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDE64 #6472EC

analogous

#EC9A64 #ECDE64 #B6EC64

triadic

#ECDE64 #64ECDE #DE64EC

tetradic

#ECDE64 #64EC9A #6472EC #EC64B6

square

#ECDE64 #64EC9A #6472EC #EC64B6

split-complementary

#ECDE64 #64B6EC #9A64EC

monochromatic

#BEAD17 #E5D22D #ECDE64 #F3EA9B #F9F5D1

Accessibility & contrast

On white

1.38

#ECDE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.20

#ECDE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDE64

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDE64	#FFFFFF	#000000	##000000
##ECDE64	1.00	1.38	15.20	15.20
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.20	21.00	1.00	1.00
##000000	15.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D757

Deuteranopia (green-blind)

#F4DE6A

Tritanopia (blue-blind)

#FCD0C3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #ecde64;
/* rgb */ color: rgb(236, 222, 100);
/* oklch */ color: oklch(88.9% 0.143 102.8);

Tailwind

colors: {
  custom: {
    50: '#f5e894',
    500: '#ecde64',
    950: '#000000',
  },
}

SCSS

$custom: #ecde64;
$custom-light: #f5e894;
$custom-dark: #000000;

JSON

{
  "hex": "#ecde64",
  "rgb": {
    "r": 236,
    "g": 222,
    "b": 100
  },
  "hsl": {
    "h": 53.824,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.88864,
    "c": 0.14293,
    "h": 102.8
  },
  "luminance": 0.70996
}

Semantic roles & 50–950 ramp

primary

#ECDE64

secondary

#3745BD

accent

#20DA0B

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECDE64

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

Preview Lab → · Contrast checker → · Palette generator →