#ECE478#ECE478

#ECE478 is a very light, vivid yellow. Relative luminance 0.747; OKLCH L 90.3% C 0.130 H 104.9°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#ECE478
RGB	rgb(236, 228, 120)
HSL	hsl(56, 75%, 70%)
HSV	hsv(56, 49%, 93%)
CMYK	cmyk(0%, 3.4%, 49.2%, 7.5%)
CIE-LAB	lab(89.24, -11.48, 53.19)
CIE-LCH	lch(89.24, 54.41, 102.17°)
OKLab	oklab(90.33% -0.0336 0.1261)
OKLCH	oklch(90.33% 0.13 104.9)
XYZ	xyz(65.7273, 74.6777, 28.7176)
Luminance	0.7468 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE478 #7880EC

analogous

#ECAA78 #ECE478 #BAEC78

triadic

#ECE478 #78ECE4 #E478EC

tetradic

#ECE478 #78ECAA #7880EC #EC78BA

square

#ECE478 #78ECAA #7880EC #EC78BA

split-complementary

#ECE478 #78BAEC #AA78EC

monochromatic

#CDC11D #E4D942 #ECE478 #F4EFAE #FBF9E3

Accessibility & contrast

On white

1.32

#ECE478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#ECE478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE478

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE478	#FFFFFF	#000000	##000000
##ECE478	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DD6E

Deuteranopia (green-blind)

#F7E37D

Tritanopia (blue-blind)

#FAD8CB

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #ece478;
/* rgb */ color: rgb(236, 228, 120);
/* oklch */ color: oklch(90.3% 0.130 104.9);

Tailwind

colors: {
  custom: {
    50: '#f4eca1',
    500: '#ece478',
    950: '#000000',
  },
}

SCSS

$custom: #ece478;
$custom-light: #f4eca1;
$custom-dark: #000000;

JSON

{
  "hex": "#ece478",
  "rgb": {
    "r": 236,
    "g": 228,
    "b": 120
  },
  "hsl": {
    "h": 55.862,
    "s": 75.325,
    "l": 69.804
  },
  "oklch": {
    "l": 0.90328,
    "c": 0.13046,
    "h": 104.9
  },
  "luminance": 0.74676
}

Semantic roles & 50–950 ramp

primary

#ECE478

secondary

#434CC5

accent

#1CD70E

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #ECE478

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

Preview Lab → · Contrast checker → · Palette generator →