#ECE683#ECE683

#ECE683 is a very light, vivid yellow. Relative luminance 0.761; OKLCH L 90.9% C 0.121 H 105.5°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#ECE683
RGB	rgb(236, 230, 131)
HSL	hsl(57, 73%, 72%)
HSV	hsv(57, 44%, 93%)
CMYK	cmyk(0%, 2.5%, 44.5%, 7.5%)
CIE-LAB	lab(89.89, -11.46, 48.74)
CIE-LCH	lch(89.89, 50.07, 103.24°)
OKLab	oklab(90.89% -0.0325 0.1171)
OKLCH	oklch(90.89% 0.121 105.5)
XYZ	xyz(66.9870, 76.0670, 32.6220)
Luminance	0.7607 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECE683 #8389EC

analogous

#ECB183 #ECE683 #BEEC83

triadic

#ECE683 #83ECE6 #E683EC

tetradic

#ECE683 #83ECB1 #8389EC #EC83BE

square

#ECE683 #83ECB1 #8389EC #EC83BE

split-complementary

#ECE683 #83BEEC #B183EC

monochromatic

#D4CA20 #E4DB4E #ECE683 #F4F1B8 #FBFAE4

Accessibility & contrast

On white

1.30

#ECE683 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#ECE683 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECE683

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECE683	#FFFFFF	#000000	##000000
##ECE683	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DF7B

Deuteranopia (green-blind)

#F8E487

Tritanopia (blue-blind)

#FADACE

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ece683;
/* rgb */ color: rgb(236, 230, 131);
/* oklch */ color: oklch(90.9% 0.121 105.5);

Tailwind

colors: {
  custom: {
    50: '#f4eda9',
    500: '#ece683',
    950: '#000000',
  },
}

SCSS

$custom: #ece683;
$custom-light: #f4eda9;
$custom-dark: #000000;

JSON

{
  "hex": "#ece683",
  "rgb": {
    "r": 236,
    "g": 230,
    "b": 131
  },
  "hsl": {
    "h": 56.571,
    "s": 73.427,
    "l": 71.961
  },
  "oklch": {
    "l": 0.90886,
    "c": 0.12149,
    "h": 105.5
  },
  "luminance": 0.76065
}

Semantic roles & 50–950 ramp

primary

#ECE683

secondary

#4D54C6

accent

#1BD610

background

#FFFEFD

surface

#FFFDF7

border

#D7D5D0

text

#171610

muted

#858481

Preview Lab

Preview with #ECE683

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

Preview Lab → · Contrast checker → · Palette generator →