#ECEB64#ECEB64

#ECEB64 is a very light, vivid yellow. Relative luminance 0.782; OKLCH L 91.5% C 0.156 H 108.7°. Best body text is #000000 at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#ECEB64
RGB	rgb(236, 235, 100)
HSL	hsl(60, 78%, 66%)
HSV	hsv(60, 58%, 93%)
CMYK	cmyk(0%, 0.4%, 57.6%, 7.5%)
CIE-LAB	lab(90.86, -16.49, 64.04)
CIE-LCH	lch(90.86, 66.13, 104.44°)
OKLab	oklab(91.55% -0.0499 0.1474)
OKLCH	oklch(91.55% 0.156 108.7)
XYZ	xyz(66.6026, 78.1715, 23.6343)
Luminance	0.7817 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEB64 #6465EC

analogous

#ECA764 #ECEB64 #A9EC64

triadic

#ECEB64 #64ECEB #EB64EC

tetradic

#ECEB64 #64ECA7 #6465EC #EC64A9

square

#ECEB64 #64ECA7 #6465EC #EC64A9

split-complementary

#ECEB64 #64A9EC #A764EC

monochromatic

#BEBD17 #E5E42D #ECEB64 #F3F29B #F9F9D1

Accessibility & contrast

On white

1.26

#ECEB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.63

#ECEB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEB64

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEB64	#FFFFFF	#000000	##000000
##ECEB64	1.00	1.26	16.63	16.63
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.63	21.00	1.00	1.00
##000000	16.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE255

Deuteranopia (green-blind)

#FEE76C

Tritanopia (blue-blind)

#FBDDCE

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #eceb64;
/* rgb */ color: rgb(236, 235, 100);
/* oklch */ color: oklch(91.5% 0.156 108.7);

Tailwind

colors: {
  custom: {
    50: '#f5f195',
    500: '#eceb64',
    950: '#000000',
  },
}

SCSS

$custom: #eceb64;
$custom-light: #f5f195;
$custom-dark: #000000;

JSON

{
  "hex": "#eceb64",
  "rgb": {
    "r": 236,
    "g": 235,
    "b": 100
  },
  "hsl": {
    "h": 59.559,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91549,
    "c": 0.15562,
    "h": 108.7
  },
  "luminance": 0.7817
}

Semantic roles & 50–950 ramp

primary

#ECEB64

secondary

#3738BD

accent

#0DDA0B

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17160E

muted

#85857F

Preview Lab

Preview with #ECEB64

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

Preview Lab → · Contrast checker → · Palette generator →