#ECF968#ECF968

#ECF968 is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.5% C 0.167 H 113.9°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#ECF968
RGB	rgb(236, 249, 104)
HSL	hsl(65, 92%, 69%)
HSV	hsv(65, 58%, 98%)
CMYK	cmyk(5.2%, 0%, 58.2%, 2.4%)
CIE-LAB	lab(94.56, -22.95, 66.44)
CIE-LCH	lch(94.56, 70.29, 109.06°)
OKLab	oklab(94.52% -0.0678 0.153)
OKLCH	oklch(94.52% 0.167 113.9)
XYZ	xyz(70.9680, 86.5849, 26.0681)
Luminance	0.8658 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF968 #7568F9

analogous

#F9BD68 #ECF968 #A4F968

triadic

#ECF968 #68ECF9 #F968EC

tetradic

#ECF968 #68F9BD #7568F9 #F968A4

square

#ECF968 #68F9BD #7568F9 #F968A4

split-complementary

#ECF968 #68A4F9 #BD68F9

monochromatic

#CBDE09 #E5F72D #ECF968 #F3FBA3 #FBFEDE

Accessibility & contrast

On white

1.15

#ECF968 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#ECF968 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF968

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF968	#FFFFFF	#000000	##000000
##ECF968	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE58

Deuteranopia (green-blind)

#FFF171

Tritanopia (blue-blind)

#FAECDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf968;
/* rgb */ color: rgb(236, 249, 104);
/* oklch */ color: oklch(94.5% 0.167 113.9);

Tailwind

colors: {
  custom: {
    50: '#f5fb98',
    500: '#ecf968',
    950: '#000000',
  },
}

SCSS

$custom: #ecf968;
$custom-light: #f5fb98;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf968",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 104
  },
  "hsl": {
    "h": 65.379,
    "s": 92.357,
    "l": 69.216
  },
  "oklch": {
    "l": 0.94519,
    "c": 0.16733,
    "h": 113.9
  },
  "luminance": 0.86584
}

Semantic roles & 50–950 ramp

primary

#ECF968

secondary

#4132D3

accent

#00E615

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF968

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

Preview Lab → · Contrast checker → · Palette generator →