#ECF693#ECF693

#ECF693 is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.4% C 0.123 H 113.5°. Best body text is #000000 at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#ECF693
RGB	rgb(236, 246, 147)
HSL	hsl(66, 85%, 77%)
HSV	hsv(66, 40%, 96%)
CMYK	cmyk(4.1%, 0%, 40.2%, 3.5%)
CIE-LAB	lab(94.25, -17.70, 46.45)
CIE-LCH	lch(94.25, 49.71, 110.87°)
OKLab	oklab(94.42% -0.049 0.1129)
OKLCH	oklch(94.42% 0.123 113.5)
XYZ	xyz(72.8150, 85.8520, 40.3333)
Luminance	0.8585 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF693 #9D93F6

analogous

#F6CF93 #ECF693 #BAF693

triadic

#ECF693 #93ECF6 #F693EC

tetradic

#ECF693 #93F6CF #9D93F6 #F693BA

square

#ECF693 #93F6CF #9D93F6 #F693BA

split-complementary

#ECF693 #93BAF6 #CF93F6

monochromatic

#D8ED22 #E2F15B #ECF693 #F6FBCB #FAFDE3

Accessibility & contrast

On white

1.16

#ECF693 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.17

#ECF693 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF693

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF693	#FFFFFF	#000000	##000000
##ECF693	1.00	1.16	18.17	18.17
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.17	21.00	1.00	1.00
##000000	18.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED8B

Deuteranopia (green-blind)

#FFF098

Tritanopia (blue-blind)

#F7ECDE

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf693;
/* rgb */ color: rgb(236, 246, 147);
/* oklch */ color: oklch(94.4% 0.123 113.5);

Tailwind

colors: {
  custom: {
    50: '#f3f9b4',
    500: '#ecf693',
    950: '#000000',
  },
}

SCSS

$custom: #ecf693;
$custom-light: #f3f9b4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf693",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 147
  },
  "hsl": {
    "h": 66.061,
    "s": 84.615,
    "l": 77.059
  },
  "oklch": {
    "l": 0.94422,
    "c": 0.12304,
    "h": 113.5
  },
  "luminance": 0.85851
}

Semantic roles & 50–950 ramp

primary

#ECF693

secondary

#6559D4

accent

#04E11B

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF693

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

Preview Lab → · Contrast checker → · Palette generator →