#ECE660#ECE660

#ECE660 is a very light, vivid yellow. Relative luminance 0.753; OKLCH L 90.5% C 0.154 H 106.7°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#ECE660
RGB	rgb(236, 230, 96)
HSL	hsl(57, 79%, 65%)
HSV	hsv(57, 59%, 93%)
CMYK	cmyk(0%, 2.5%, 59.3%, 7.5%)
CIE-LAB	lab(89.52, -14.31, 64.27)
CIE-LCH	lch(89.52, 65.85, 102.55°)
OKLab	oklab(90.47% -0.0442 0.1474)
OKLCH	oklch(90.47% 0.154 106.7)
XYZ	xyz(65.0023, 75.2731, 22.1691)
Luminance	0.7527 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE660 #6066EC

analogous

#ECA060 #ECE660 #ACEC60

triadic

#ECE660 #60ECE6 #E660EC

tetradic

#ECE660 #60ECA0 #6066EC #EC60AC

square

#ECE660 #60ECA0 #6066EC #EC60AC

split-complementary

#ECE660 #60ACEC #A060EC

monochromatic

#BBB416 #E5DD29 #ECE660 #F3EF97 #F9F7CD

Accessibility & contrast

On white

1.31

#ECE660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#ECE660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE660

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE660	#FFFFFF	#000000	##000000
##ECE660	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE51

Deuteranopia (green-blind)

#FBE468

Tritanopia (blue-blind)

#FCD8C9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ece660;
/* rgb */ color: rgb(236, 230, 96);
/* oklch */ color: oklch(90.5% 0.154 106.7);

Tailwind

colors: {
  custom: {
    50: '#f5ed92',
    500: '#ece660',
    950: '#000000',
  },
}

SCSS

$custom: #ece660;
$custom-light: #f5ed92;
$custom-dark: #000000;

JSON

{
  "hex": "#ece660",
  "rgb": {
    "r": 236,
    "g": 230,
    "b": 96
  },
  "hsl": {
    "h": 57.429,
    "s": 78.652,
    "l": 65.098
  },
  "oklch": {
    "l": 0.90472,
    "c": 0.15385,
    "h": 106.7
  },
  "luminance": 0.75271
}

Semantic roles & 50–950 ramp

primary

#ECE660

secondary

#363CBA

accent

#14DB0B

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECE660

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

Preview Lab → · Contrast checker → · Palette generator →