#ECE573#ECE573

#ECE573 is a very light, vivid yellow. Relative luminance 0.751; OKLCH L 90.5% C 0.136 H 105.6°. Best body text is #000000 at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#ECE573
RGB	rgb(236, 229, 115)
HSL	hsl(57, 76%, 69%)
HSV	hsv(57, 51%, 93%)
CMYK	cmyk(0%, 3%, 51.3%, 7.5%)
CIE-LAB	lab(89.45, -12.40, 55.76)
CIE-LCH	lch(89.45, 57.12, 102.53°)
OKLab	oklab(90.47% -0.0367 0.1312)
OKLCH	oklch(90.47% 0.136 105.6)
XYZ	xyz(65.7077, 75.1112, 27.2530)
Luminance	0.7511 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE573 #737AEC

analogous

#ECA973 #ECE573 #B7EC73

triadic

#ECE573 #73ECE5 #E573EC

tetradic

#ECE573 #73ECA9 #737AEC #EC73B7

square

#ECE573 #73ECA9 #737AEC #EC73B7

split-complementary

#ECE573 #73B7EC #A973EC

monochromatic

#C9BF1B #E5DB3D #ECE573 #F3EFA9 #FBF9DF

Accessibility & contrast

On white

1.31

#ECE573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.02

#ECE573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE573

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE573	#FFFFFF	#000000	##000000
##ECE573	1.00	1.31	16.02	16.02
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.02	21.00	1.00	1.00
##000000	16.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DE68

Deuteranopia (green-blind)

#F9E379

Tritanopia (blue-blind)

#FBD8CB

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ece573;
/* rgb */ color: rgb(236, 229, 115);
/* oklch */ color: oklch(90.5% 0.136 105.6);

Tailwind

colors: {
  custom: {
    50: '#f4ed9e',
    500: '#ece573',
    950: '#000000',
  },
}

SCSS

$custom: #ece573;
$custom-light: #f4ed9e;
$custom-dark: #000000;

JSON

{
  "hex": "#ece573",
  "rgb": {
    "r": 236,
    "g": 229,
    "b": 115
  },
  "hsl": {
    "h": 56.529,
    "s": 76.101,
    "l": 68.824
  },
  "oklch": {
    "l": 0.90471,
    "c": 0.13626,
    "h": 105.6
  },
  "luminance": 0.75109
}

Semantic roles & 50–950 ramp

primary

#ECE573

secondary

#3F47C4

accent

#19D80D

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #ECE573

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

Preview Lab → · Contrast checker → · Palette generator →