#ECCB63#ECCB63

#ECCB63 is a very light, vivid yellow. Relative luminance 0.614; OKLCH L 85.0% C 0.128 H 91.9°. Best body text is #000000 at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#ECCB63
RGB	rgb(236, 203, 99)
HSL	hsl(46, 78%, 66%)
HSV	hsv(46, 58%, 93%)
CMYK	cmyk(0%, 14%, 58.1%, 7.5%)
CIE-LAB	lab(82.62, -0.49, 55.22)
CIE-LCH	lch(82.62, 55.23, 90.51°)
OKLab	oklab(85.01% -0.0042 0.1284)
OKLCH	oklch(85.01% 0.128 91.9)
XYZ	xyz(58.2027, 61.4485, 20.5970)
Luminance	0.6145 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECCB63 #6384EC

analogous

#EC8663 #ECCB63 #C9EC63

triadic

#ECCB63 #63ECCB #CB63EC

tetradic

#ECCB63 #63EC86 #6384EC #EC63C9

square

#ECCB63 #63EC86 #6384EC #EC63C9

split-complementary

#ECCB63 #63C9EC #8663EC

monochromatic

#BE9517 #E5B92C #ECCB63 #F3DD9A #F9EFD0

Accessibility & contrast

On white

1.58

#ECCB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.29

#ECCB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECCB63

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECCB63	#FFFFFF	#000000	##000000
##ECCB63	1.00	1.58	13.29	13.29
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.29	21.00	1.00	1.00
##000000	13.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC859

Deuteranopia (green-blind)

#E6D267

Tritanopia (blue-blind)

#FDBDB4

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #eccb63;
/* rgb */ color: rgb(236, 203, 99);
/* oklch */ color: oklch(85.0% 0.128 91.9);

Tailwind

colors: {
  custom: {
    50: '#f5da92',
    500: '#eccb63',
    950: '#000000',
  },
}

SCSS

$custom: #eccb63;
$custom-light: #f5da92;
$custom-dark: #000000;

JSON

{
  "hex": "#eccb63",
  "rgb": {
    "r": 236,
    "g": 203,
    "b": 99
  },
  "hsl": {
    "h": 45.547,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85009,
    "c": 0.12847,
    "h": 91.9
  },
  "luminance": 0.61446
}

Semantic roles & 50–950 ramp

primary

#ECCB63

secondary

#3757BC

accent

#3DDB0B

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#17140D

muted

#85837F

Preview Lab

Preview with #ECCB63

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

Preview Lab → · Contrast checker → · Palette generator →