#ECFD6C#ECFD6C

#ECFD6C is a very light, vivid yellow. Relative luminance 0.892; OKLCH L 95.4% C 0.169 H 115.3°. Best body text is #000000 at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD6C
RGB	rgb(236, 253, 108)
HSL	hsl(67, 97%, 71%)
HSV	hsv(67, 57%, 99%)
CMYK	cmyk(6.7%, 0%, 57.3%, 0.8%)
CIE-LAB	lab(95.65, -24.56, 65.96)
CIE-LCH	lch(95.65, 70.38, 110.42°)
OKLab	oklab(95.4% -0.0719 0.1524)
OKLCH	oklch(95.4% 0.169 115.3)
XYZ	xyz(72.4256, 89.1672, 27.5801)
Luminance	0.8917 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD6C #7D6CFD

analogous

#FDC56C #ECFD6C #A4FD6C

triadic

#ECFD6C #6CECFD #FD6CEC

tetradic

#ECFD6C #6CFDC5 #7D6CFD #FD6CA4

square

#ECFD6C #6CFDC5 #7D6CFD #FD6CA4

split-complementary

#ECFD6C #6CA4FD #C56CFD

monochromatic

#D0EB03 #E4FC30 #ECFD6C #F4FEA8 #FBFFE1

Accessibility & contrast

On white

1.12

#ECFD6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.83

#ECFD6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD6C

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD6C	#FFFFFF	#000000	##000000
##ECFD6C	1.00	1.12	18.83	18.83
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.83	21.00	1.00	1.00
##000000	18.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF15C

Deuteranopia (green-blind)

#FFF475

Tritanopia (blue-blind)

#F9F0DE

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfd6c;
/* rgb */ color: rgb(236, 253, 108);
/* oklch */ color: oklch(95.4% 0.169 115.3);

Tailwind

colors: {
  custom: {
    50: '#f5fe9b',
    500: '#ecfd6c',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd6c;
$custom-light: #f5fe9b;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd6c",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 108
  },
  "hsl": {
    "h": 67.034,
    "s": 97.315,
    "l": 70.784
  },
  "oklch": {
    "l": 0.95401,
    "c": 0.16855,
    "h": 115.3
  },
  "luminance": 0.89166
}

Semantic roles & 50–950 ramp

primary

#ECFD6C

secondary

#4835D9

accent

#00E61B

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFD6C

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

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