#ECFD75#ECFD75

#ECFD75 is a very light, vivid yellow. Relative luminance 0.894; OKLCH L 95.5% C 0.161 H 115.4°. Best body text is #000000 at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD75
RGB	rgb(236, 253, 117)
HSL	hsl(68, 97%, 73%)
HSV	hsv(68, 54%, 99%)
CMYK	cmyk(6.7%, 0%, 53.8%, 0.8%)
CIE-LAB	lab(95.73, -23.87, 62.17)
CIE-LCH	lch(95.73, 66.59, 111.00°)
OKLab	oklab(95.5% -0.0691 0.1453)
OKLCH	oklch(95.5% 0.161 115.4)
XYZ	xyz(72.9295, 89.3688, 30.2342)
Luminance	0.8937 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD75 #8675FD

analogous

#FDCA75 #ECFD75 #A8FD75

triadic

#ECFD75 #75ECFD #FD75EC

tetradic

#ECFD75 #75FDCA #8675FD #FD75A8

square

#ECFD75 #75FDCA #8675FD #FD75A8

split-complementary

#ECFD75 #75A8FD #CA75FD

monochromatic

#D6F404 #E4FC39 #ECFD75 #F4FEB1 #FBFFE1

Accessibility & contrast

On white

1.11

#ECFD75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.87

#ECFD75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD75

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD75	#FFFFFF	#000000	##000000
##ECFD75	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)

#FFF267

Deuteranopia (green-blind)

#FFF47D

Tritanopia (blue-blind)

#F9F0DF

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd75;
/* rgb */ color: rgb(236, 253, 117);
/* oklch */ color: oklch(95.5% 0.161 115.4);

Tailwind

colors: {
  custom: {
    50: '#f4fea1',
    500: '#ecfd75',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd75;
$custom-light: #f4fea1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd75",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 117
  },
  "hsl": {
    "h": 67.5,
    "s": 97.143,
    "l": 72.549
  },
  "oklch": {
    "l": 0.95496,
    "c": 0.16087,
    "h": 115.4
  },
  "luminance": 0.89368
}

Semantic roles & 50–950 ramp

primary

#ECFD75

secondary

#503CDA

accent

#00E61D

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFD75

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

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