#ECDC58#ECDC58

#ECDC58 is a very light, vivid yellow. Relative luminance 0.697; OKLCH L 88.3% C 0.151 H 102.4°. Best body text is #000000 at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#ECDC58
RGB	rgb(236, 220, 88)
HSL	hsl(54, 80%, 64%)
HSV	hsv(54, 63%, 93%)
CMYK	cmyk(0%, 6.8%, 62.7%, 7.5%)
CIE-LAB	lab(86.86, -9.86, 64.76)
CIE-LCH	lch(86.86, 65.50, 98.66°)
OKLab	oklab(88.34% -0.0324 0.1473)
OKLCH	oklch(88.34% 0.151 102.4)
XYZ	xyz(61.9491, 69.7263, 19.4260)
Luminance	0.6972 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDC58 #5868EC

analogous

#EC9258 #ECDC58 #B2EC58

triadic

#ECDC58 #58ECDC #DC58EC

tetradic

#ECDC58 #58EC92 #5868EC #EC58B2

square

#ECDC58 #58EC92 #5868EC #EC58B2

split-complementary

#ECDC58 #58B2EC #9258EC

monochromatic

#B5A415 #E6D021 #ECDC58 #F2E88F #F9F3C6

Accessibility & contrast

On white

1.41

#ECDC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.94

#ECDC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDC58

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDC58	#FFFFFF	#000000	##000000
##ECDC58	1.00	1.41	14.94	14.94
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.94	21.00	1.00	1.00
##000000	14.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD548

Deuteranopia (green-blind)

#F4DD5F

Tritanopia (blue-blind)

#FDCEC0

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #ecdc58;
/* rgb */ color: rgb(236, 220, 88);
/* oklch */ color: oklch(88.3% 0.151 102.4);

Tailwind

colors: {
  custom: {
    50: '#f5e68d',
    500: '#ecdc58',
    950: '#000000',
  },
}

SCSS

$custom: #ecdc58;
$custom-light: #f5e68d;
$custom-dark: #000000;

JSON

{
  "hex": "#ecdc58",
  "rgb": {
    "r": 236,
    "g": 220,
    "b": 88
  },
  "hsl": {
    "h": 53.514,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.88336,
    "c": 0.15083,
    "h": 102.4
  },
  "luminance": 0.69724
}

Semantic roles & 50–950 ramp

primary

#ECDC58

secondary

#3341B5

accent

#20DC0A

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #ECDC58

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

Preview Lab → · Contrast checker → · Palette generator →