#ECFC7C#ECFC7C

#ECFC7C is a very light, vivid yellow. Relative luminance 0.889; OKLCH L 95.4% C 0.153 H 115.3°. Best body text is #000000 at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC7C
RGB	rgb(236, 252, 124)
HSL	hsl(68, 96%, 74%)
HSV	hsv(68, 51%, 99%)
CMYK	cmyk(6.3%, 0%, 50.8%, 1.2%)
CIE-LAB	lab(95.54, -22.81, 58.82)
CIE-LCH	lch(95.54, 63.09, 111.19°)
OKLab	oklab(95.37% -0.0655 0.1387)
OKLCH	oklch(95.37% 0.153 115.3)
XYZ	xyz(73.0417, 88.9099, 32.3784)
Luminance	0.8891 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC7C #8C7CFC

analogous

#FCCC7C #ECFC7C #ACFC7C

triadic

#ECFC7C #7CECFC #FC7CEC

tetradic

#ECFC7C #7CFCCC #8C7CFC #FC7CAC

square

#ECFC7C #7CFCCC #8C7CFC #FC7CAC

split-complementary

#ECFC7C #7CACFC #CC7CFC

monochromatic

#DAF806 #E3FB40 #ECFC7C #F5FDB8 #FBFEE1

Accessibility & contrast

On white

1.12

#ECFC7C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.78

#ECFC7C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC7C

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC7C	#FFFFFF	#000000	##000000
##ECFC7C	1.00	1.12	18.78	18.78
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.78	21.00	1.00	1.00
##000000	18.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF170

Deuteranopia (green-blind)

#FFF383

Tritanopia (blue-blind)

#F8F0DF

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfc7c;
/* rgb */ color: rgb(236, 252, 124);
/* oklch */ color: oklch(95.4% 0.153 115.3);

Tailwind

colors: {
  custom: {
    50: '#f4fda5',
    500: '#ecfc7c',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc7c;
$custom-light: #f4fda5;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc7c",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 124
  },
  "hsl": {
    "h": 67.5,
    "s": 95.522,
    "l": 73.725
  },
  "oklch": {
    "l": 0.95366,
    "c": 0.15336,
    "h": 115.3
  },
  "luminance": 0.88909
}

Semantic roles & 50–950 ramp

primary

#ECFC7C

secondary

#5543DA

accent

#00E61D

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFC7C

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

Preview Lab → · Contrast checker → · Palette generator →