#ECDF78#ECDF78

#ECDF78 is a very light, vivid yellow. Relative luminance 0.720; OKLCH L 89.3% C 0.125 H 102.1°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#ECDF78
RGB	rgb(236, 223, 120)
HSL	hsl(53, 75%, 70%)
HSV	hsv(53, 49%, 93%)
CMYK	cmyk(0%, 5.5%, 49.2%, 7.5%)
CIE-LAB	lab(87.95, -8.98, 51.64)
CIE-LCH	lch(87.95, 52.42, 99.86°)
OKLab	oklab(89.3% -0.0264 0.1227)
OKLCH	oklch(89.3% 0.125 102.1)
XYZ	xyz(64.3717, 71.9664, 28.2657)
Luminance	0.7196 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECDF78 #7885EC

analogous

#ECA578 #ECDF78 #BFEC78

triadic

#ECDF78 #78ECDF #DF78EC

tetradic

#ECDF78 #78ECA5 #7885EC #EC78BF

square

#ECDF78 #78ECA5 #7885EC #EC78BF

split-complementary

#ECDF78 #78BFEC #A578EC

monochromatic

#CDB91D #E4D242 #ECDF78 #F4ECAE #FBF8E3

Accessibility & contrast

On white

1.36

#ECDF78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.39

#ECDF78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDF78

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECDF78	#FFFFFF	#000000	##000000
##ECDF78	1.00	1.36	15.39	15.39
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.39	21.00	1.00	1.00
##000000	15.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD96F

Deuteranopia (green-blind)

#F3DF7D

Tritanopia (blue-blind)

#FBD3C7

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #ecdf78;
/* rgb */ color: rgb(236, 223, 120);
/* oklch */ color: oklch(89.3% 0.125 102.1);

Tailwind

colors: {
  custom: {
    50: '#f4e8a1',
    500: '#ecdf78',
    950: '#000000',
  },
}

SCSS

$custom: #ecdf78;
$custom-light: #f4e8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecdf78",
  "rgb": {
    "r": 236,
    "g": 223,
    "b": 120
  },
  "hsl": {
    "h": 53.276,
    "s": 75.325,
    "l": 69.804
  },
  "oklch": {
    "l": 0.89304,
    "c": 0.12548,
    "h": 102.1
  },
  "luminance": 0.71964
}

Semantic roles & 50–950 ramp

primary

#ECDF78

secondary

#4352C5

accent

#25D70E

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #ECDF78

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

Preview Lab → · Contrast checker → · Palette generator →