#ECF682#ECF682

#ECF682 is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.2% C 0.141 H 113.1°. Best body text is #000000 at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#ECF682
RGB	rgb(236, 246, 130)
HSL	hsl(65, 87%, 74%)
HSV	hsv(65, 47%, 96%)
CMYK	cmyk(4.1%, 0%, 47.2%, 3.5%)
CIE-LAB	lab(94.04, -19.40, 54.27)
CIE-LCH	lch(94.04, 57.63, 109.67°)
OKLab	oklab(94.18% -0.0552 0.1292)
OKLCH	oklch(94.18% 0.141 113.1)
XYZ	xyz(71.5782, 85.3573, 33.8197)
Luminance	0.8536 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF682 #8C82F6

analogous

#F6C682 #ECF682 #B2F682

triadic

#ECF682 #82ECF6 #F682EC

tetradic

#ECF682 #82F6C6 #8C82F6 #F682B2

square

#ECF682 #82F6C6 #8C82F6 #F682B2

split-complementary

#ECF682 #82B2F6 #C682F6

monochromatic

#DAED11 #E3F249 #ECF682 #F5FABB #FBFDE2

Accessibility & contrast

On white

1.16

#ECF682 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.07

#ECF682 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF682

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF682	#FFFFFF	#000000	##000000
##ECF682	1.00	1.16	18.07	18.07
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.07	21.00	1.00	1.00
##000000	18.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC78

Deuteranopia (green-blind)

#FFEF88

Tritanopia (blue-blind)

#F8EADB

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf682;
/* rgb */ color: rgb(236, 246, 130);
/* oklch */ color: oklch(94.2% 0.141 113.1);

Tailwind

colors: {
  custom: {
    50: '#f4f9a9',
    500: '#ecf682',
    950: '#000000',
  },
}

SCSS

$custom: #ecf682;
$custom-light: #f4f9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf682",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 130
  },
  "hsl": {
    "h": 65.172,
    "s": 86.567,
    "l": 73.725
  },
  "oklch": {
    "l": 0.94184,
    "c": 0.14055,
    "h": 113.1
  },
  "luminance": 0.85356
}

Semantic roles & 50–950 ramp

primary

#ECF682

secondary

#554AD3

accent

#02E316

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF682

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

Preview Lab → · Contrast checker → · Palette generator →