#ECD363#ECD363

#ECD363 is a very light, vivid yellow. Relative luminance 0.653; OKLCH L 86.6% C 0.134 H 96.9°. Best body text is #000000 at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#ECD363
RGB	rgb(236, 211, 99)
HSL	hsl(49, 78%, 66%)
HSV	hsv(49, 58%, 93%)
CMYK	cmyk(0%, 10.6%, 58.1%, 7.5%)
CIE-LAB	lab(84.65, -4.59, 57.54)
CIE-LCH	lch(84.65, 57.72, 94.56°)
OKLab	oklab(86.61% -0.0161 0.1334)
OKLCH	oklch(86.61% 0.134 96.9)
XYZ	xyz(60.1409, 65.3249, 21.2431)
Luminance	0.6532 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECD363 #637CEC

analogous

#EC8E63 #ECD363 #C0EC63

triadic

#ECD363 #63ECD3 #D363EC

tetradic

#ECD363 #63EC8E #637CEC #EC63C0

square

#ECD363 #63EC8E #637CEC #EC63C0

split-complementary

#ECD363 #63C0EC #8E63EC

monochromatic

#BE9F17 #E5C42C #ECD363 #F3E29A #F9F2D0

Accessibility & contrast

On white

1.49

#ECD363 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.06

#ECD363 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECD363

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECD363	#FFFFFF	#000000	##000000
##ECD363	1.00	1.49	14.06	14.06
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.06	21.00	1.00	1.00
##000000	14.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CF58

Deuteranopia (green-blind)

#ECD768

Tritanopia (blue-blind)

#FDC5BA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ecd363;
/* rgb */ color: rgb(236, 211, 99);
/* oklch */ color: oklch(86.6% 0.134 96.9);

Tailwind

colors: {
  custom: {
    50: '#f5e093',
    500: '#ecd363',
    950: '#000000',
  },
}

SCSS

$custom: #ecd363;
$custom-light: #f5e093;
$custom-dark: #000000;

JSON

{
  "hex": "#ecd363",
  "rgb": {
    "r": 236,
    "g": 211,
    "b": 99
  },
  "hsl": {
    "h": 49.051,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.86614,
    "c": 0.13433,
    "h": 96.9
  },
  "luminance": 0.65322
}

Semantic roles & 50–950 ramp

primary

#ECD363

secondary

#374FBC

accent

#31DB0B

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#17150D

muted

#85847F

Preview Lab

Preview with #ECD363

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

Preview Lab → · Contrast checker → · Palette generator →