#ECFE6E#ECFE6E

#ECFE6E is a very light, vivid yellow. Relative luminance 0.898; OKLCH L 95.6% C 0.168 H 115.6°. Best body text is #000000 at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE6E
RGB	rgb(236, 254, 110)
HSL	hsl(68, 99%, 71%)
HSV	hsv(68, 57%, 100%)
CMYK	cmyk(7.1%, 0%, 56.7%, 0.4%)
CIE-LAB	lab(95.93, -24.89, 65.42)
CIE-LCH	lch(95.93, 69.99, 110.83°)
OKLab	oklab(95.63% -0.0727 0.1515)
OKLCH	oklch(95.63% 0.168 115.6)
XYZ	xyz(72.8497, 89.8433, 28.2526)
Luminance	0.8984 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE6E #806EFE

analogous

#FEC86E #ECFE6E #A4FE6E

triadic

#ECFE6E #6EECFE #FE6EEC

tetradic

#ECFE6E #6EFEC8 #806EFE #FE6EA4

square

#ECFE6E #6EFEC8 #806EFE #FE6EA4

split-complementary

#ECFE6E #6EA4FE #C86EFE

monochromatic

#D2F002 #E4FE31 #ECFE6E #F4FEAB #FBFFE1

Accessibility & contrast

On white

1.11

#ECFE6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.97

#ECFE6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE6E

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE6E	#FFFFFF	#000000	##000000
##ECFE6E	1.00	1.11	18.97	18.97
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.97	21.00	1.00	1.00
##000000	18.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF25E

Deuteranopia (green-blind)

#FFF477

Tritanopia (blue-blind)

#F9F1DF

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfe6e;
/* rgb */ color: rgb(236, 254, 110);
/* oklch */ color: oklch(95.6% 0.168 115.6);

Tailwind

colors: {
  custom: {
    50: '#f5fe9c',
    500: '#ecfe6e',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe6e;
$custom-light: #f5fe9c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe6e",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 110
  },
  "hsl": {
    "h": 67.5,
    "s": 98.63,
    "l": 71.373
  },
  "oklch": {
    "l": 0.95633,
    "c": 0.16802,
    "h": 115.6
  },
  "luminance": 0.89842
}

Semantic roles & 50–950 ramp

primary

#ECFE6E

secondary

#4B36DA

accent

#00E61D

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFE6E

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

Preview Lab → · Contrast checker → · Palette generator →