#ECF768#ECF768

#ECF768 is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.1% C 0.165 H 113.2°. Best body text is #000000 at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#ECF768
RGB	rgb(236, 247, 104)
HSL	hsl(65, 90%, 69%)
HSV	hsv(65, 58%, 97%)
CMYK	cmyk(4.5%, 0%, 57.9%, 3.1%)
CIE-LAB	lab(94.04, -22.00, 65.86)
CIE-LCH	lch(94.04, 69.43, 108.47°)
OKLab	oklab(94.1% -0.0651 0.1517)
OKLCH	oklch(94.1% 0.165 113.2)
XYZ	xyz(70.3532, 85.3552, 25.8631)
Luminance	0.8535 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF768 #7368F7

analogous

#F7BB68 #ECF768 #A5F768

triadic

#ECF768 #68ECF7 #F768EC

tetradic

#ECF768 #68F7BB #7368F7 #F768A5

square

#ECF768 #68F7BB #7368F7 #F768A5

split-complementary

#ECF768 #68A5F7 #BB68F7

monochromatic

#C9D90C #E5F42E #ECF768 #F3FAA2 #FBFDDC

Accessibility & contrast

On white

1.16

#ECF768 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.07

#ECF768 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF768

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF768	#FFFFFF	#000000	##000000
##ECF768	1.00	1.16	18.07	18.07
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.07	21.00	1.00	1.00
##000000	18.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC58

Deuteranopia (green-blind)

#FFEF71

Tritanopia (blue-blind)

#FAEAD8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf768;
/* rgb */ color: rgb(236, 247, 104);
/* oklch */ color: oklch(94.1% 0.165 113.2);

Tailwind

colors: {
  custom: {
    50: '#f5f998',
    500: '#ecf768',
    950: '#000000',
  },
}

SCSS

$custom: #ecf768;
$custom-light: #f5f998;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf768",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 104
  },
  "hsl": {
    "h": 64.615,
    "s": 89.937,
    "l": 68.824
  },
  "oklch": {
    "l": 0.94098,
    "c": 0.16512,
    "h": 113.2
  },
  "luminance": 0.85354
}

Semantic roles & 50–950 ramp

primary

#ECF768

secondary

#3F33D1

accent

#00E612

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF768

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

Preview Lab → · Contrast checker → · Palette generator →