#ECCC63#ECCC63

#ECCC63 is a very light, vivid yellow. Relative luminance 0.619; OKLCH L 85.2% C 0.129 H 92.5°. Best body text is #000000 at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#ECCC63
RGB	rgb(236, 204, 99)
HSL	hsl(46, 78%, 66%)
HSV	hsv(46, 58%, 93%)
CMYK	cmyk(0%, 13.6%, 58.1%, 7.5%)
CIE-LAB	lab(82.87, -1.01, 55.51)
CIE-LCH	lch(82.87, 55.52, 91.04°)
OKLab	oklab(85.21% -0.0057 0.129)
OKLCH	oklch(85.21% 0.129 92.5)
XYZ	xyz(58.4396, 61.9224, 20.6760)
Luminance	0.6192 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECCC63 #6383EC

analogous

#EC8763 #ECCC63 #C8EC63

triadic

#ECCC63 #63ECCC #CC63EC

tetradic

#ECCC63 #63EC87 #6383EC #EC63C8

square

#ECCC63 #63EC87 #6383EC #EC63C8

split-complementary

#ECCC63 #63C8EC #8763EC

monochromatic

#BE9717 #E5BA2C #ECCC63 #F3DE9A #F9F0D0

Accessibility & contrast

On white

1.57

#ECCC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.38

#ECCC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECCC63

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECCC63	#FFFFFF	#000000	##000000
##ECCC63	1.00	1.57	13.38	13.38
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.38	21.00	1.00	1.00
##000000	13.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC959

Deuteranopia (green-blind)

#E7D267

Tritanopia (blue-blind)

#FDBEB5

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #eccc63;
/* rgb */ color: rgb(236, 204, 99);
/* oklch */ color: oklch(85.2% 0.129 92.5);

Tailwind

colors: {
  custom: {
    50: '#f5db93',
    500: '#eccc63',
    950: '#000000',
  },
}

SCSS

$custom: #eccc63;
$custom-light: #f5db93;
$custom-dark: #000000;

JSON

{
  "hex": "#eccc63",
  "rgb": {
    "r": 236,
    "g": 204,
    "b": 99
  },
  "hsl": {
    "h": 45.985,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85208,
    "c": 0.12915,
    "h": 92.5
  },
  "luminance": 0.61919
}

Semantic roles & 50–950 ramp

primary

#ECCC63

secondary

#3756BC

accent

#3BDB0B

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#17140D

muted

#85837F

Preview Lab

Preview with #ECCC63

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

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