#ECFD79#ECFD79

#ECFD79 is a very light, vivid yellow. Relative luminance 0.895; OKLCH L 95.5% C 0.157 H 115.5°. Best body text is #000000 at 18.89:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD79
RGB	rgb(236, 253, 121)
HSL	hsl(68, 97%, 73%)
HSV	hsv(68, 52%, 99%)
CMYK	cmyk(6.7%, 0%, 52.2%, 0.8%)
CIE-LAB	lab(95.77, -23.54, 60.44)
CIE-LCH	lch(95.77, 64.86, 111.28°)
OKLab	oklab(95.54% -0.0678 0.1419)
OKLCH	oklch(95.54% 0.157 115.5)
XYZ	xyz(73.1697, 89.4648, 31.4993)
Luminance	0.8946 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD79 #8A79FD

analogous

#FDCC79 #ECFD79 #AAFD79

triadic

#ECFD79 #79ECFD #FD79EC

tetradic

#ECFD79 #79FDCC #8A79FD #FD79AA

square

#ECFD79 #79FDCC #8A79FD #FD79AA

split-complementary

#ECFD79 #79AAFD #CC79FD

monochromatic

#D8F804 #E3FC3D #ECFD79 #F5FEB5 #FBFFE1

Accessibility & contrast

On white

1.11

#ECFD79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.89

#ECFD79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD79

18.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD79	#FFFFFF	#000000	##000000
##ECFD79	1.00	1.11	18.89	18.89
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.89	21.00	1.00	1.00
##000000	18.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF26C

Deuteranopia (green-blind)

#FFF480

Tritanopia (blue-blind)

#F9F1DF

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd79;
/* rgb */ color: rgb(236, 253, 121);
/* oklch */ color: oklch(95.5% 0.157 115.5);

Tailwind

colors: {
  custom: {
    50: '#f4fea3',
    500: '#ecfd79',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd79;
$custom-light: #f4fea3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd79",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 121
  },
  "hsl": {
    "h": 67.727,
    "s": 97.059,
    "l": 73.333
  },
  "oklch": {
    "l": 0.95541,
    "c": 0.1573,
    "h": 115.5
  },
  "luminance": 0.89464
}

Semantic roles & 50–950 ramp

primary

#ECFD79

secondary

#5440DA

accent

#00E61E

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFD79

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

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