#ECD663#ECD663

#ECD663 is a very light, vivid yellow. Relative luminance 0.668; OKLCH L 87.2% C 0.137 H 98.6°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#ECD663
RGB	rgb(236, 214, 99)
HSL	hsl(50, 78%, 66%)
HSV	hsv(50, 58%, 93%)
CMYK	cmyk(0%, 9.3%, 58.1%, 7.5%)
CIE-LAB	lab(85.42, -6.11, 58.41)
CIE-LCH	lch(85.42, 58.72, 95.97°)
OKLab	oklab(87.22% -0.0204 0.1352)
OKLCH	oklch(87.22% 0.137 98.6)
XYZ	xyz(60.8931, 66.8294, 21.4938)
Luminance	0.6683 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECD663 #6379EC

analogous

#EC9163 #ECD663 #BDEC63

triadic

#ECD663 #63ECD6 #D663EC

tetradic

#ECD663 #63EC91 #6379EC #EC63BD

square

#ECD663 #63EC91 #6379EC #EC63BD

split-complementary

#ECD663 #63BDEC #9163EC

monochromatic

#BEA317 #E5C82C #ECD663 #F3E49A #F9F3D0

Accessibility & contrast

On white

1.46

#ECD663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#ECD663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECD663

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECD663	#FFFFFF	#000000	##000000
##ECD663	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D157

Deuteranopia (green-blind)

#EED969

Tritanopia (blue-blind)

#FDC8BD

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #ecd663;
/* rgb */ color: rgb(236, 214, 99);
/* oklch */ color: oklch(87.2% 0.137 98.6);

Tailwind

colors: {
  custom: {
    50: '#f5e293',
    500: '#ecd663',
    950: '#000000',
  },
}

SCSS

$custom: #ecd663;
$custom-light: #f5e293;
$custom-dark: #000000;

JSON

{
  "hex": "#ecd663",
  "rgb": {
    "r": 236,
    "g": 214,
    "b": 99
  },
  "hsl": {
    "h": 50.365,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.87222,
    "c": 0.13677,
    "h": 98.6
  },
  "luminance": 0.66827
}

Semantic roles & 50–950 ramp

primary

#ECD663

secondary

#374CBC

accent

#2CDB0B

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#17150D

muted

#85847F

Preview Lab

Preview with #ECD663

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

Preview Lab → · Contrast checker → · Palette generator →