#ECF382#ECF382

#ECF382 is a very light, vivid yellow. Relative luminance 0.835; OKLCH L 93.6% C 0.137 H 111.9°. Best body text is #000000 at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#ECF382
RGB	rgb(236, 243, 130)
HSL	hsl(64, 82%, 73%)
HSV	hsv(64, 47%, 95%)
CMYK	cmyk(2.9%, 0%, 46.5%, 4.7%)
CIE-LAB	lab(93.25, -17.94, 53.33)
CIE-LCH	lch(93.25, 56.26, 108.60°)
OKLab	oklab(93.56% -0.0511 0.1272)
OKLCH	oklch(93.56% 0.137 111.9)
XYZ	xyz(70.6731, 83.5470, 33.5180)
Luminance	0.8355 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF382 #8982F3

analogous

#F3C182 #ECF382 #B3F382

triadic

#ECF382 #82ECF3 #F382EC

tetradic

#ECF382 #82F3C1 #8982F3 #F382B3

square

#ECF382 #82F3C1 #8982F3 #F382B3

split-complementary

#ECF382 #82B3F3 #C182F3

monochromatic

#D8E516 #E4EE4A #ECF382 #F4F8BA #FBFCE3

Accessibility & contrast

On white

1.19

#ECF382 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.71

#ECF382 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF382

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF382	#FFFFFF	#000000	##000000
##ECF382	1.00	1.19	17.71	17.71
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.71	21.00	1.00	1.00
##000000	17.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA78

Deuteranopia (green-blind)

#FFED88

Tritanopia (blue-blind)

#F9E7D9

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf382;
/* rgb */ color: rgb(236, 243, 130);
/* oklch */ color: oklch(93.6% 0.137 111.9);

Tailwind

colors: {
  custom: {
    50: '#f4f7a8',
    500: '#ecf382',
    950: '#000000',
  },
}

SCSS

$custom: #ecf382;
$custom-light: #f4f7a8;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf382",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 130
  },
  "hsl": {
    "h": 63.717,
    "s": 82.482,
    "l": 73.137
  },
  "oklch": {
    "l": 0.93559,
    "c": 0.13704,
    "h": 111.9
  },
  "luminance": 0.83546
}

Semantic roles & 50–950 ramp

primary

#ECF382

secondary

#534BCF

accent

#07DF14

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF382

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

Preview Lab → · Contrast checker → · Palette generator →