#ECFD6F#ECFD6F

#ECFD6F is a very light, vivid yellow. Relative luminance 0.892; OKLCH L 95.4% C 0.166 H 115.3°. Best body text is #000000 at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD6F
RGB	rgb(236, 253, 111)
HSL	hsl(67, 97%, 71%)
HSV	hsv(67, 56%, 99%)
CMYK	cmyk(6.7%, 0%, 56.1%, 0.8%)
CIE-LAB	lab(95.68, -24.34, 64.71)
CIE-LCH	lch(95.68, 69.13, 110.61°)
OKLab	oklab(95.43% -0.071 0.1501)
OKLCH	oklch(95.43% 0.166 115.3)
XYZ	xyz(72.5880, 89.2321, 28.4355)
Luminance	0.8923 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD6F #806FFD

analogous

#FDC76F #ECFD6F #A5FD6F

triadic

#ECFD6F #6FECFD #FD6FEC

tetradic

#ECFD6F #6FFDC7 #806FFD #FD6FA5

square

#ECFD6F #6FFDC7 #806FFD #FD6FA5

split-complementary

#ECFD6F #6FA5FD #C76FFD

monochromatic

#D2EE03 #E4FC33 #ECFD6F #F4FEAB #FBFFE1

Accessibility & contrast

On white

1.11

#ECFD6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.85

#ECFD6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD6F

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD6F	#FFFFFF	#000000	##000000
##ECFD6F	1.00	1.11	18.85	18.85
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.85	21.00	1.00	1.00
##000000	18.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF260

Deuteranopia (green-blind)

#FFF478

Tritanopia (blue-blind)

#F9F0DE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd6f;
/* rgb */ color: rgb(236, 253, 111);
/* oklch */ color: oklch(95.4% 0.166 115.3);

Tailwind

colors: {
  custom: {
    50: '#f5fe9d',
    500: '#ecfd6f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd6f;
$custom-light: #f5fe9d;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd6f",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 111
  },
  "hsl": {
    "h": 67.183,
    "s": 97.26,
    "l": 71.373
  },
  "oklch": {
    "l": 0.95432,
    "c": 0.16604,
    "h": 115.3
  },
  "luminance": 0.89231
}

Semantic roles & 50–950 ramp

primary

#ECFD6F

secondary

#4B37D9

accent

#00E61B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFD6F

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

Preview Lab → · Contrast checker → · Palette generator →