#ECFE7F#ECFE7F

#ECFE7F is a very light, vivid yellow. Relative luminance 0.902; OKLCH L 95.8% C 0.153 H 116.0°. Best body text is #000000 at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE7F
RGB	rgb(236, 254, 127)
HSL	hsl(69, 98%, 75%)
HSV	hsv(69, 50%, 100%)
CMYK	cmyk(7.1%, 0%, 50%, 0.4%)
CIE-LAB	lab(96.10, -23.49, 58.12)
CIE-LCH	lch(96.10, 62.69, 112.01°)
OKLab	oklab(95.82% -0.0671 0.1374)
OKLCH	oklch(95.82% 0.153 116)
XYZ	xyz(73.8657, 90.2496, 33.6032)
Luminance	0.9025 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE7F #917FFE

analogous

#FED17F #ECFE7F #ADFE7F

triadic

#ECFE7F #7FECFE #FE7FEC

tetradic

#ECFE7F #7FFED1 #917FFE #FE7FAD

square

#ECFE7F #7FFED1 #917FFE #FE7FAD

split-complementary

#ECFE7F #7FADFE #D17FFE

monochromatic

#DAFD06 #E3FE42 #ECFE7F #F5FEBC #FAFFE1

Accessibility & contrast

On white

1.10

#ECFE7F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.05

#ECFE7F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE7F

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE7F	#FFFFFF	#000000	##000000
##ECFE7F	1.00	1.10	19.05	19.05
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.05	21.00	1.00	1.00
##000000	19.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF373

Deuteranopia (green-blind)

#FFF586

Tritanopia (blue-blind)

#F8F2E1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe7f;
/* rgb */ color: rgb(236, 254, 127);
/* oklch */ color: oklch(95.8% 0.153 116.0);

Tailwind

colors: {
  custom: {
    50: '#f4fea7',
    500: '#ecfe7f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe7f;
$custom-light: #f4fea7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe7f",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 127
  },
  "hsl": {
    "h": 68.504,
    "s": 98.45,
    "l": 74.706
  },
  "oklch": {
    "l": 0.95822,
    "c": 0.15294,
    "h": 116
  },
  "luminance": 0.90249
}

Semantic roles & 50–950 ramp

primary

#ECFE7F

secondary

#5A45DD

accent

#00E621

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFE7F

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

Preview Lab → · Contrast checker → · Palette generator →