#ECFC84#ECFC84

#ECFC84 is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.5% C 0.146 H 115.5°. Best body text is #000000 at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC84
RGB	rgb(236, 252, 132)
HSL	hsl(68, 95%, 75%)
HSV	hsv(68, 48%, 99%)
CMYK	cmyk(6.3%, 0%, 47.6%, 1.2%)
CIE-LAB	lab(95.63, -22.09, 55.27)
CIE-LCH	lch(95.63, 59.52, 111.79°)
OKLab	oklab(95.46% -0.0627 0.1316)
OKLCH	oklch(95.46% 0.146 115.5)
XYZ	xyz(73.5683, 89.1205, 35.1517)
Luminance	0.8912 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC84 #9484FC

analogous

#FCD084 #ECFC84 #B0FC84

triadic

#ECFC84 #84ECFC #FC84EC

tetradic

#ECFC84 #84FCD0 #9484FC #FC84B0

square

#ECFC84 #84FCD0 #9484FC #FC84B0

split-complementary

#ECFC84 #84B0FC #D084FC

monochromatic

#DAF90D #E3FB48 #ECFC84 #F5FDC0 #FAFEE1

Accessibility & contrast

On white

1.12

#ECFC84 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.82

#ECFC84 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC84

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC84	#FFFFFF	#000000	##000000
##ECFC84	1.00	1.12	18.82	18.82
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.82	21.00	1.00	1.00
##000000	18.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF279

Deuteranopia (green-blind)

#FFF48A

Tritanopia (blue-blind)

#F8F0E0

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfc84;
/* rgb */ color: rgb(236, 252, 132);
/* oklch */ color: oklch(95.5% 0.146 115.5);

Tailwind

colors: {
  custom: {
    50: '#f4fdaa',
    500: '#ecfc84',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc84;
$custom-light: #f4fdaa;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc84",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 132
  },
  "hsl": {
    "h": 68,
    "s": 95.238,
    "l": 75.294
  },
  "oklch": {
    "l": 0.95464,
    "c": 0.14575,
    "h": 115.5
  },
  "luminance": 0.8912
}

Semantic roles & 50–950 ramp

primary

#ECFC84

secondary

#5D49DB

accent

#00E61F

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFC84

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

Preview Lab → · Contrast checker → · Palette generator →