#ECE581#ECE581

#ECE581 is a very light, vivid yellow. Relative luminance 0.755; OKLCH L 90.7% C 0.122 H 105.0°. Best body text is #000000 at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#ECE581
RGB	rgb(236, 229, 129)
HSL	hsl(56, 74%, 72%)
HSV	hsv(56, 45%, 93%)
CMYK	cmyk(0%, 3%, 45.3%, 7.5%)
CIE-LAB	lab(89.61, -11.16, 49.36)
CIE-LCH	lch(89.61, 50.60, 102.74°)
OKLab	oklab(90.65% -0.0318 0.1183)
OKLCH	oklch(90.65% 0.123 105)
XYZ	xyz(66.5753, 75.4583, 31.8225)
Luminance	0.7546 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE581 #8188EC

analogous

#ECB081 #ECE581 #BEEC81

triadic

#ECE581 #81ECE5 #E581EC

tetradic

#ECE581 #81ECB0 #8188EC #EC81BE

square

#ECE581 #81ECB0 #8188EC #EC81BE

split-complementary

#ECE581 #81BEEC #B081EC

monochromatic

#D3C720 #E4DA4C #ECE581 #F4F0B6 #FBFAE4

Accessibility & contrast

On white

1.31

#ECE581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.09

#ECE581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE581

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE581	#FFFFFF	#000000	##000000
##ECE581	1.00	1.31	16.09	16.09
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.09	21.00	1.00	1.00
##000000	16.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DE79

Deuteranopia (green-blind)

#F7E485

Tritanopia (blue-blind)

#FAD9CD

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ece581;
/* rgb */ color: rgb(236, 229, 129);
/* oklch */ color: oklch(90.7% 0.122 105.0);

Tailwind

colors: {
  custom: {
    50: '#f4eda7',
    500: '#ece581',
    950: '#000000',
  },
}

SCSS

$custom: #ece581;
$custom-light: #f4eda7;
$custom-dark: #000000;

JSON

{
  "hex": "#ece581",
  "rgb": {
    "r": 236,
    "g": 229,
    "b": 129
  },
  "hsl": {
    "h": 56.075,
    "s": 73.793,
    "l": 71.569
  },
  "oklch": {
    "l": 0.90653,
    "c": 0.1225,
    "h": 105
  },
  "luminance": 0.75456
}

Semantic roles & 50–950 ramp

primary

#ECE581

secondary

#4B53C6

accent

#1DD610

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#171610

muted

#858480

Preview Lab

Preview with #ECE581

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

Preview Lab → · Contrast checker → · Palette generator →