#ECFD74#ECFD74

#ECFD74 is a very light, vivid yellow. Relative luminance 0.893; OKLCH L 95.5% C 0.162 H 115.4°. Best body text is #000000 at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD74
RGB	rgb(236, 253, 116)
HSL	hsl(67, 97%, 72%)
HSV	hsv(67, 54%, 99%)
CMYK	cmyk(6.7%, 0%, 54.2%, 0.8%)
CIE-LAB	lab(95.72, -23.95, 62.59)
CIE-LCH	lch(95.72, 67.02, 110.94°)
OKLab	oklab(95.49% -0.0694 0.1461)
OKLCH	oklch(95.49% 0.162 115.4)
XYZ	xyz(72.8710, 89.3454, 29.9262)
Luminance	0.8934 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD74 #8574FD

analogous

#FDC974 #ECFD74 #A8FD74

triadic

#ECFD74 #74ECFD #FD74EC

tetradic

#ECFD74 #74FDC9 #8574FD #FD74A8

square

#ECFD74 #74FDC9 #8574FD #FD74A8

split-complementary

#ECFD74 #74A8FD #C974FD

monochromatic

#D5F303 #E4FC38 #ECFD74 #F4FEB0 #FBFFE1

Accessibility & contrast

On white

1.11

#ECFD74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.87

#ECFD74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD74

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD74	#FFFFFF	#000000	##000000
##ECFD74	1.00	1.11	18.87	18.87
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.87	21.00	1.00	1.00
##000000	18.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF266

Deuteranopia (green-blind)

#FFF47C

Tritanopia (blue-blind)

#F9F0DF

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd74;
/* rgb */ color: rgb(236, 253, 116);
/* oklch */ color: oklch(95.5% 0.162 115.4);

Tailwind

colors: {
  custom: {
    50: '#f4fea0',
    500: '#ecfd74',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd74;
$custom-light: #f4fea0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd74",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 116
  },
  "hsl": {
    "h": 67.445,
    "s": 97.163,
    "l": 72.353
  },
  "oklch": {
    "l": 0.95485,
    "c": 0.16174,
    "h": 115.4
  },
  "luminance": 0.89344
}

Semantic roles & 50–950 ramp

primary

#ECFD74

secondary

#4F3BDA

accent

#00E61C

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFD74

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

Preview Lab → · Contrast checker → · Palette generator →