#ECDF53#ECDF53

#ECDF53 is a very light, vivid yellow. Relative luminance 0.712; OKLCH L 88.9% C 0.157 H 104.0°. Best body text is #000000 at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#ECDF53
RGB	rgb(236, 223, 83)
HSL	hsl(55, 80%, 63%)
HSV	hsv(55, 65%, 93%)
CMYK	cmyk(0%, 5.5%, 64.8%, 7.5%)
CIE-LAB	lab(87.60, -11.65, 67.57)
CIE-LCH	lch(87.60, 68.57, 99.78°)
OKLab	oklab(88.91% -0.038 0.1525)
OKLCH	oklch(88.91% 0.157 104)
XYZ	xyz(62.5435, 71.2351, 18.6372)
Luminance	0.7123 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDF53 #5360EC

analogous

#EC9253 #ECDF53 #ACEC53

triadic

#ECDF53 #53ECDF #DF53EC

tetradic

#ECDF53 #53EC92 #5360EC #EC53AC

square

#ECDF53 #53EC92 #5360EC #EC53AC

split-complementary

#ECDF53 #53ACEC #9253EC

monochromatic

#B1A414 #E6D51C #ECDF53 #F2E98A #F8F4C1

Accessibility & contrast

On white

1.38

#ECDF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.25

#ECDF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDF53

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDF53	#FFFFFF	#000000	##000000
##ECDF53	1.00	1.38	15.25	15.25
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.25	21.00	1.00	1.00
##000000	15.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D841

Deuteranopia (green-blind)

#F6DF5B

Tritanopia (blue-blind)

#FDD0C2

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #ecdf53;
/* rgb */ color: rgb(236, 223, 83);
/* oklch */ color: oklch(88.9% 0.157 104.0);

Tailwind

colors: {
  custom: {
    50: '#f6e88a',
    500: '#ecdf53',
    950: '#000000',
  },
}

SCSS

$custom: #ecdf53;
$custom-light: #f6e88a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecdf53",
  "rgb": {
    "r": 236,
    "g": 223,
    "b": 83
  },
  "hsl": {
    "h": 54.902,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.88909,
    "c": 0.1572,
    "h": 104
  },
  "luminance": 0.71233
}

Semantic roles & 50–950 ramp

primary

#ECDF53

secondary

#323DB1

accent

#1BDC09

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #ECDF53

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

Preview Lab → · Contrast checker → · Palette generator →