#ECDA55#ECDA55

#ECDA55 is a very light, vivid yellow. Relative luminance 0.686; OKLCH L 87.9% C 0.151 H 101.6°. Best body text is #000000 at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#ECDA55
RGB	rgb(236, 218, 85)
HSL	hsl(53, 80%, 63%)
HSV	hsv(53, 64%, 93%)
CMYK	cmyk(0%, 7.6%, 64%, 7.5%)
CIE-LAB	lab(86.32, -9.04, 65.42)
CIE-LCH	lch(86.32, 66.05, 97.87°)
OKLab	oklab(87.9% -0.0304 0.1483)
OKLCH	oklch(87.9% 0.151 101.6)
XYZ	xyz(61.3057, 68.6341, 18.6110)
Luminance	0.6863 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDA55 #5567EC

analogous

#EC8F55 #ECDA55 #B2EC55

triadic

#ECDA55 #55ECDA #DA55EC

tetradic

#ECDA55 #55EC8F #5567EC #EC55B2

square

#ECDA55 #55EC8F #5567EC #EC55B2

split-complementary

#ECDA55 #55B2EC #8F55EC

monochromatic

#B3A014 #E6CE1E #ECDA55 #F2E68C #F8F2C3

Accessibility & contrast

On white

1.43

#ECDA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.73

#ECDA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDA55

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDA55	#FFFFFF	#000000	##000000
##ECDA55	1.00	1.43	14.73	14.73
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.73	21.00	1.00	1.00
##000000	14.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD444

Deuteranopia (green-blind)

#F2DB5C

Tritanopia (blue-blind)

#FDCBBE

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #ecda55;
/* rgb */ color: rgb(236, 218, 85);
/* oklch */ color: oklch(87.9% 0.151 101.6);

Tailwind

colors: {
  custom: {
    50: '#f5e58b',
    500: '#ecda55',
    950: '#000000',
  },
}

SCSS

$custom: #ecda55;
$custom-light: #f5e58b;
$custom-dark: #000000;

JSON

{
  "hex": "#ecda55",
  "rgb": {
    "r": 236,
    "g": 218,
    "b": 85
  },
  "hsl": {
    "h": 52.848,
    "s": 79.894,
    "l": 62.941
  },
  "oklch": {
    "l": 0.879,
    "c": 0.15136,
    "h": 101.6
  },
  "luminance": 0.68632
}

Semantic roles & 50–950 ramp

primary

#ECDA55

secondary

#3342B3

accent

#22DC09

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #ECDA55

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

Preview Lab → · Contrast checker → · Palette generator →