#ECE463#ECE463

#ECE463 is a very light, vivid yellow. Relative luminance 0.742; OKLCH L 90.1% C 0.149 H 105.7°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#ECE463
RGB	rgb(236, 228, 99)
HSL	hsl(56, 78%, 66%)
HSV	hsv(56, 58%, 93%)
CMYK	cmyk(0%, 3.4%, 58.1%, 7.5%)
CIE-LAB	lab(89.03, -13.12, 62.45)
CIE-LCH	lch(89.03, 63.81, 101.86°)
OKLab	oklab(90.09% -0.0405 0.1439)
OKLCH	oklch(90.09% 0.149 105.7)
XYZ	xyz(64.5897, 74.2226, 22.7260)
Luminance	0.7422 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE463 #636BEC

analogous

#EC9F63 #ECE463 #B0EC63

triadic

#ECE463 #63ECE4 #E463EC

tetradic

#ECE463 #63EC9F #636BEC #EC63B0

square

#ECE463 #63EC9F #636BEC #EC63B0

split-complementary

#ECE463 #63B0EC #9F63EC

monochromatic

#BEB417 #E5DB2C #ECE463 #F3ED9A #F9F7D0

Accessibility & contrast

On white

1.33

#ECE463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#ECE463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE463

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE463	#FFFFFF	#000000	##000000
##ECE463	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC55

Deuteranopia (green-blind)

#F9E26A

Tritanopia (blue-blind)

#FCD6C8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #ece463;
/* rgb */ color: rgb(236, 228, 99);
/* oklch */ color: oklch(90.1% 0.149 105.7);

Tailwind

colors: {
  custom: {
    50: '#f5ec94',
    500: '#ece463',
    950: '#000000',
  },
}

SCSS

$custom: #ece463;
$custom-light: #f5ec94;
$custom-dark: #000000;

JSON

{
  "hex": "#ece463",
  "rgb": {
    "r": 236,
    "g": 228,
    "b": 99
  },
  "hsl": {
    "h": 56.496,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.90088,
    "c": 0.14946,
    "h": 105.7
  },
  "luminance": 0.74221
}

Semantic roles & 50–950 ramp

primary

#ECE463

secondary

#373FBC

accent

#17DB0B

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160D

muted

#85847F

Preview Lab

Preview with #ECE463

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

Preview Lab → · Contrast checker → · Palette generator →