#ECFE6D#ECFE6D

#ECFE6D is a very light, vivid yellow. Relative luminance 0.898; OKLCH L 95.6% C 0.169 H 115.6°. Best body text is #000000 at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE6D
RGB	rgb(236, 254, 109)
HSL	hsl(67, 99%, 71%)
HSV	hsv(67, 57%, 100%)
CMYK	cmyk(7.1%, 0%, 57.1%, 0.4%)
CIE-LAB	lab(95.92, -24.96, 65.84)
CIE-LCH	lch(95.92, 70.41, 110.76°)
OKLab	oklab(95.62% -0.073 0.1523)
OKLCH	oklch(95.62% 0.169 115.6)
XYZ	xyz(72.7956, 89.8216, 27.9675)
Luminance	0.8982 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE6D #7F6DFE

analogous

#FEC76D #ECFE6D #A3FE6D

triadic

#ECFE6D #6DECFE #FE6DEC

tetradic

#ECFE6D #6DFEC7 #7F6DFE #FE6DA3

square

#ECFE6D #6DFEC7 #7F6DFE #FE6DA3

split-complementary

#ECFE6D #6DA3FE #C76DFE

monochromatic

#D2EF02 #E4FE30 #ECFE6D #F4FEAA #FBFFE1

Accessibility & contrast

On white

1.11

#ECFE6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.96

#ECFE6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE6D

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE6D	#FFFFFF	#000000	##000000
##ECFE6D	1.00	1.11	18.96	18.96
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.96	21.00	1.00	1.00
##000000	18.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF25D

Deuteranopia (green-blind)

#FFF476

Tritanopia (blue-blind)

#F9F1DF

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfe6d;
/* rgb */ color: rgb(236, 254, 109);
/* oklch */ color: oklch(95.6% 0.169 115.6);

Tailwind

colors: {
  custom: {
    50: '#f5fe9c',
    500: '#ecfe6d',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe6d;
$custom-light: #f5fe9c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe6d",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 109
  },
  "hsl": {
    "h": 67.448,
    "s": 98.639,
    "l": 71.176
  },
  "oklch": {
    "l": 0.95623,
    "c": 0.16886,
    "h": 115.6
  },
  "luminance": 0.89821
}

Semantic roles & 50–950 ramp

primary

#ECFE6D

secondary

#4A35DA

accent

#00E61C

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFE6D

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

Preview Lab → · Contrast checker → · Palette generator →