#ECF76C#ECF76C

#ECF76C is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.1% C 0.162 H 113.3°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#ECF76C
RGB	rgb(236, 247, 108)
HSL	hsl(65, 90%, 70%)
HSV	hsv(65, 56%, 97%)
CMYK	cmyk(4.5%, 0%, 56.3%, 3.1%)
CIE-LAB	lab(94.07, -21.71, 64.19)
CIE-LCH	lch(94.07, 67.76, 108.69°)
OKLab	oklab(94.14% -0.0639 0.1487)
OKLCH	oklch(94.14% 0.162 113.3)
XYZ	xyz(70.5612, 85.4384, 26.9586)
Luminance	0.8544 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF76C #776CF7

analogous

#F7BC6C #ECF76C #A7F76C

triadic

#ECF76C #6CECF7 #F76CEC

tetradic

#ECF76C #6CF7BC #776CF7 #F76CA7

square

#ECF76C #6CF7BC #776CF7 #F76CA7

split-complementary

#ECF76C #6CA7F7 #BC6CF7

monochromatic

#CCDD0C #E4F432 #ECF76C #F4FAA6 #FBFDE0

Accessibility & contrast

On white

1.16

#ECF76C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#ECF76C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF76C

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF76C	#FFFFFF	#000000	##000000
##ECF76C	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC5D

Deuteranopia (green-blind)

#FFF074

Tritanopia (blue-blind)

#FAEAD9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf76c;
/* rgb */ color: rgb(236, 247, 108);
/* oklch */ color: oklch(94.1% 0.162 113.3);

Tailwind

colors: {
  custom: {
    50: '#f5f99b',
    500: '#ecf76c',
    950: '#000000',
  },
}

SCSS

$custom: #ecf76c;
$custom-light: #f5f99b;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf76c",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 108
  },
  "hsl": {
    "h": 64.748,
    "s": 89.677,
    "l": 69.608
  },
  "oklch": {
    "l": 0.94138,
    "c": 0.16181,
    "h": 113.3
  },
  "luminance": 0.85437
}

Semantic roles & 50–950 ramp

primary

#ECF76C

secondary

#4236D1

accent

#00E612

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF76C

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

Preview Lab → · Contrast checker → · Palette generator →