#ECFD6E#ECFD6E

#ECFD6E is a very light, vivid yellow. Relative luminance 0.892; OKLCH L 95.4% C 0.167 H 115.3°. Best body text is #000000 at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD6E
RGB	rgb(236, 253, 110)
HSL	hsl(67, 97%, 71%)
HSV	hsv(67, 57%, 99%)
CMYK	cmyk(6.7%, 0%, 56.5%, 0.8%)
CIE-LAB	lab(95.67, -24.41, 65.13)
CIE-LCH	lch(95.67, 69.55, 110.55°)
OKLab	oklab(95.42% -0.0713 0.1509)
OKLCH	oklch(95.42% 0.167 115.3)
XYZ	xyz(72.5332, 89.2102, 28.1471)
Luminance	0.8921 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD6E #7F6EFD

analogous

#FDC66E #ECFD6E #A4FD6E

triadic

#ECFD6E #6EECFD #FD6EEC

tetradic

#ECFD6E #6EFDC6 #7F6EFD #FD6EA4

square

#ECFD6E #6EFDC6 #7F6EFD #FD6EA4

split-complementary

#ECFD6E #6EA4FD #C66EFD

monochromatic

#D1ED03 #E4FC32 #ECFD6E #F4FEAA #FBFFE1

Accessibility & contrast

On white

1.11

#ECFD6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.84

#ECFD6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD6E

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD6E	#FFFFFF	#000000	##000000
##ECFD6E	1.00	1.11	18.84	18.84
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.84	21.00	1.00	1.00
##000000	18.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF25F

Deuteranopia (green-blind)

#FFF477

Tritanopia (blue-blind)

#F9F0DE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd6e;
/* rgb */ color: rgb(236, 253, 110);
/* oklch */ color: oklch(95.4% 0.167 115.3);

Tailwind

colors: {
  custom: {
    50: '#f5fe9c',
    500: '#ecfd6e',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd6e;
$custom-light: #f5fe9c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd6e",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 110
  },
  "hsl": {
    "h": 67.133,
    "s": 97.279,
    "l": 71.176
  },
  "oklch": {
    "l": 0.95422,
    "c": 0.16688,
    "h": 115.3
  },
  "luminance": 0.89209
}

Semantic roles & 50–950 ramp

primary

#ECFD6E

secondary

#4A36D9

accent

#00E61B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFD6E

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

Preview Lab → · Contrast checker → · Palette generator →