#ECFE9F#ECFE9F

#ECFE9F is a very light, vivid yellow-green. Relative luminance 0.912; OKLCH L 96.3% C 0.120 H 117.5°. Best body text is #000000 at 19.24:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE9F
RGB	rgb(236, 254, 159)
HSL	hsl(71, 98%, 81%)
HSV	hsv(71, 37%, 100%)
CMYK	cmyk(7.1%, 0%, 37.4%, 0.4%)
CIE-LAB	lab(96.50, -20.24, 43.48)
CIE-LCH	lch(96.50, 47.96, 114.96°)
OKLab	oklab(96.27% -0.0554 0.1066)
OKLCH	oklch(96.27% 0.12 117.5)
XYZ	xyz(76.2921, 91.2202, 46.3823)
Luminance	0.9122 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE9F #B19FFE

analogous

#FEE09F #ECFE9F #BCFE9F

triadic

#ECFE9F #9FECFE #FE9FEC

tetradic

#ECFE9F #9FFEE0 #B19FFE #FE9FBC

square

#ECFE9F #9FFEE0 #B19FFE #FE9FBC

split-complementary

#ECFE9F #9FBCFE #E09FFE

monochromatic

#D4FD26 #E0FD62 #ECFE9F #F8FFDC #F9FFE1

Accessibility & contrast

On white

1.09

#ECFE9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.24

#ECFE9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE9F

19.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE9F	#FFFFFF	#000000	##000000
##ECFE9F	1.00	1.09	19.24	19.24
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.24	21.00	1.00	1.00
##000000	19.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF598

Deuteranopia (green-blind)

#FFF6A3

Tritanopia (blue-blind)

#F5F4E6

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #ecfe9f;
/* rgb */ color: rgb(236, 254, 159);
/* oklch */ color: oklch(96.3% 0.120 117.5);

Tailwind

colors: {
  custom: {
    50: '#f3febc',
    500: '#ecfe9f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe9f;
$custom-light: #f3febc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe9f",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 159
  },
  "hsl": {
    "h": 71.368,
    "s": 97.938,
    "l": 80.98
  },
  "oklch": {
    "l": 0.96272,
    "c": 0.12019,
    "h": 117.5
  },
  "luminance": 0.9122
}

Semantic roles & 50–950 ramp

primary

#ECFE9F

secondary

#7860E1

accent

#00E62B

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #ECFE9F

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

Preview Lab → · Contrast checker → · Palette generator →