#ECF969#ECF969

#ECF969 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	#ECF969
RGB	rgb(236, 249, 105)
HSL	hsl(65, 92%, 69%)
HSV	hsv(65, 58%, 98%)
CMYK	cmyk(5.2%, 0%, 57.8%, 2.4%)
CIE-LAB	lab(94.57, -22.88, 66.03)
CIE-LCH	lch(94.57, 69.88, 109.12°)
OKLab	oklab(94.53% -0.0675 0.1522)
OKLCH	oklch(94.53% 0.167 113.9)
XYZ	xyz(71.0191, 86.6054, 26.3372)
Luminance	0.8660 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF969 #7669F9

analogous

#F9BE69 #ECF969 #A4F969

triadic

#ECF969 #69ECF9 #F969EC

tetradic

#ECF969 #69F9BE #7669F9 #F969A4

square

#ECF969 #69F9BE #7669F9 #F969A4

split-complementary

#ECF969 #69A4F9 #BE69F9

monochromatic

#CBDF09 #E5F72E #ECF969 #F3FBA4 #FBFEDF

Accessibility & contrast

On white

1.15

#ECF969 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#ECF969 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF969

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF969	#FFFFFF	#000000	##000000
##ECF969	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)

#FFEE59

Deuteranopia (green-blind)

#FFF172

Tritanopia (blue-blind)

#FAECDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf969;
/* rgb */ color: rgb(236, 249, 105);
/* oklch */ color: oklch(94.5% 0.167 113.9);

Tailwind

colors: {
  custom: {
    50: '#f5fb99',
    500: '#ecf969',
    950: '#000000',
  },
}

SCSS

$custom: #ecf969;
$custom-light: #f5fb99;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf969",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 105
  },
  "hsl": {
    "h": 65.417,
    "s": 92.308,
    "l": 69.412
  },
  "oklch": {
    "l": 0.94529,
    "c": 0.16651,
    "h": 113.9
  },
  "luminance": 0.86604
}

Semantic roles & 50–950 ramp

primary

#ECF969

secondary

#4133D3

accent

#00E615

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF969

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

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