#ECFB84#ECFB84

#ECFB84 is a very light, vivid yellow. Relative luminance 0.885; OKLCH L 95.3% C 0.145 H 115.1°. Best body text is #000000 at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB84
RGB	rgb(236, 251, 132)
HSL	hsl(68, 94%, 75%)
HSV	hsv(68, 47%, 98%)
CMYK	cmyk(6%, 0%, 47.4%, 1.6%)
CIE-LAB	lab(95.37, -21.61, 54.95)
CIE-LCH	lch(95.37, 59.05, 111.47°)
OKLab	oklab(95.26% -0.0613 0.1309)
OKLCH	oklch(95.26% 0.145 115.1)
XYZ	xyz(73.2551, 88.4941, 35.0473)
Luminance	0.8849 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB84 #9384FB

analogous

#FBCE84 #ECFB84 #B0FB84

triadic

#ECFB84 #84ECFB #FB84EC

tetradic

#ECFB84 #84FBCE #9384FB #FB84B0

square

#ECFB84 #84FBCE #9384FB #FB84B0

split-complementary

#ECFB84 #84B0FB #CE84FB

monochromatic

#DAF70D #E3F949 #ECFB84 #F5FDBF #FAFEE1

Accessibility & contrast

On white

1.12

#ECFB84 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.70

#ECFB84 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB84

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB84	#FFFFFF	#000000	##000000
##ECFB84	1.00	1.12	18.70	18.70
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.70	21.00	1.00	1.00
##000000	18.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF17A

Deuteranopia (green-blind)

#FFF38A

Tritanopia (blue-blind)

#F8EFDF

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb84;
/* rgb */ color: rgb(236, 251, 132);
/* oklch */ color: oklch(95.3% 0.145 115.1);

Tailwind

colors: {
  custom: {
    50: '#f4fcaa',
    500: '#ecfb84',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb84;
$custom-light: #f4fcaa;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb84",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 132
  },
  "hsl": {
    "h": 67.563,
    "s": 93.701,
    "l": 75.098
  },
  "oklch": {
    "l": 0.95255,
    "c": 0.14454,
    "h": 115.1
  },
  "luminance": 0.88493
}

Semantic roles & 50–950 ramp

primary

#ECFB84

secondary

#5C4AD9

accent

#00E61D

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFB84

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

Preview Lab → · Contrast checker → · Palette generator →