#ECE664#ECE664

#ECE664 is a very light, vivid yellow. Relative luminance 0.753; OKLCH L 90.5% C 0.151 H 106.6°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#ECE664
RGB	rgb(236, 230, 100)
HSL	hsl(57, 78%, 66%)
HSV	hsv(57, 58%, 93%)
CMYK	cmyk(0%, 2.5%, 57.6%, 7.5%)
CIE-LAB	lab(89.56, -14.04, 62.60)
CIE-LCH	lch(89.56, 64.15, 102.64°)
OKLab	oklab(90.51% -0.043 0.1443)
OKLCH	oklch(90.51% 0.151 106.6)
XYZ	xyz(65.1912, 75.3486, 23.1638)
Luminance	0.7535 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE664 #646AEC

analogous

#ECA264 #ECE664 #AEEC64

triadic

#ECE664 #64ECE6 #E664EC

tetradic

#ECE664 #64ECA2 #646AEC #EC64AE

square

#ECE664 #64ECA2 #646AEC #EC64AE

split-complementary

#ECE664 #64AEEC #A264EC

monochromatic

#BEB717 #E5DD2D #ECE664 #F3EF9B #F9F8D1

Accessibility & contrast

On white

1.31

#ECE664 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#ECE664 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE664

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE664	#FFFFFF	#000000	##000000
##ECE664	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE56

Deuteranopia (green-blind)

#FAE46B

Tritanopia (blue-blind)

#FCD8CA

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ece664;
/* rgb */ color: rgb(236, 230, 100);
/* oklch */ color: oklch(90.5% 0.151 106.6);

Tailwind

colors: {
  custom: {
    50: '#f5ed95',
    500: '#ece664',
    950: '#000000',
  },
}

SCSS

$custom: #ece664;
$custom-light: #f5ed95;
$custom-dark: #000000;

JSON

{
  "hex": "#ece664",
  "rgb": {
    "r": 236,
    "g": 230,
    "b": 100
  },
  "hsl": {
    "h": 57.353,
    "s": 78.161,
    "l": 65.882
  },
  "oklch": {
    "l": 0.90512,
    "c": 0.15058,
    "h": 106.6
  },
  "luminance": 0.75347
}

Semantic roles & 50–950 ramp

primary

#ECE664

secondary

#373DBD

accent

#14DA0B

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160E

muted

#85847F

Preview Lab

Preview with #ECE664

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

Preview Lab → · Contrast checker → · Palette generator →