#ECFD69#ECFD69

#ECFD69 is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.4% C 0.171 H 115.2°. Best body text is #000000 at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD69
RGB	rgb(236, 253, 105)
HSL	hsl(67, 97%, 70%)
HSV	hsv(67, 58%, 99%)
CMYK	cmyk(6.7%, 0%, 58.5%, 0.8%)
CIE-LAB	lab(95.62, -24.78, 67.19)
CIE-LCH	lch(95.62, 71.61, 110.24°)
OKLab	oklab(95.37% -0.0728 0.1547)
OKLCH	oklch(95.37% 0.171 115.2)
XYZ	xyz(72.2687, 89.1044, 26.7537)
Luminance	0.8910 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD69 #7A69FD

analogous

#FDC469 #ECFD69 #A2FD69

triadic

#ECFD69 #69ECFD #FD69EC

tetradic

#ECFD69 #69FDC4 #7A69FD #FD69A2

square

#ECFD69 #69FDC4 #7A69FD #FD69A2

split-complementary

#ECFD69 #69A2FD #C469FD

monochromatic

#CEE803 #E4FC2D #ECFD69 #F4FEA5 #FBFFE1

Accessibility & contrast

On white

1.12

#ECFD69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.82

#ECFD69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD69

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD69	#FFFFFF	#000000	##000000
##ECFD69	1.00	1.12	18.82	18.82
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.82	21.00	1.00	1.00
##000000	18.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF158

Deuteranopia (green-blind)

#FFF472

Tritanopia (blue-blind)

#FAF0DD

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfd69;
/* rgb */ color: rgb(236, 253, 105);
/* oklch */ color: oklch(95.4% 0.171 115.2);

Tailwind

colors: {
  custom: {
    50: '#f5fe99',
    500: '#ecfd69',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd69;
$custom-light: #f5fe99;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd69",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 105
  },
  "hsl": {
    "h": 66.892,
    "s": 97.368,
    "l": 70.196
  },
  "oklch": {
    "l": 0.95372,
    "c": 0.17099,
    "h": 115.2
  },
  "luminance": 0.89103
}

Semantic roles & 50–950 ramp

primary

#ECFD69

secondary

#4532D8

accent

#00E61A

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFD69

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

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