#ECDC63#ECDC63

#ECDC63 is a very light, vivid yellow. Relative luminance 0.699; OKLCH L 88.4% C 0.142 H 101.8°. Best body text is #000000 at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#ECDC63
RGB	rgb(236, 220, 99)
HSL	hsl(53, 78%, 66%)
HSV	hsv(53, 58%, 93%)
CMYK	cmyk(0%, 6.8%, 58.1%, 7.5%)
CIE-LAB	lab(86.96, -9.13, 60.14)
CIE-LCH	lch(86.96, 60.83, 98.64°)
OKLab	oklab(88.44% -0.0291 0.1389)
OKLCH	oklch(88.44% 0.142 101.8)
XYZ	xyz(62.4396, 69.9225, 22.0093)
Luminance	0.6992 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDC63 #6373EC

analogous

#EC9763 #ECDC63 #B7EC63

triadic

#ECDC63 #63ECDC #DC63EC

tetradic

#ECDC63 #63EC97 #6373EC #EC63B7

square

#ECDC63 #63EC97 #6373EC #EC63B7

split-complementary

#ECDC63 #63B7EC #9763EC

monochromatic

#BEAA17 #E5D02C #ECDC63 #F3E89A #F9F4D0

Accessibility & contrast

On white

1.40

#ECDC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.98

#ECDC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDC63

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDC63	#FFFFFF	#000000	##000000
##ECDC63	1.00	1.40	14.98	14.98
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.98	21.00	1.00	1.00
##000000	14.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED656

Deuteranopia (green-blind)

#F3DD69

Tritanopia (blue-blind)

#FCCEC2

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #ecdc63;
/* rgb */ color: rgb(236, 220, 99);
/* oklch */ color: oklch(88.4% 0.142 101.8);

Tailwind

colors: {
  custom: {
    50: '#f5e693',
    500: '#ecdc63',
    950: '#000000',
  },
}

SCSS

$custom: #ecdc63;
$custom-light: #f5e693;
$custom-dark: #000000;

JSON

{
  "hex": "#ecdc63",
  "rgb": {
    "r": 236,
    "g": 220,
    "b": 99
  },
  "hsl": {
    "h": 52.993,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.88444,
    "c": 0.14196,
    "h": 101.8
  },
  "luminance": 0.6992
}

Semantic roles & 50–950 ramp

primary

#ECDC63

secondary

#3747BC

accent

#23DB0B

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#17150D

muted

#85847F

Preview Lab

Preview with #ECDC63

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

Preview Lab → · Contrast checker → · Palette generator →