#ECF394#ECF394

#ECF394 is a very light, moderate yellow. Relative luminance 0.841; OKLCH L 93.8% C 0.118 H 112.1°. Best body text is #000000 at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#ECF394
RGB	rgb(236, 243, 148)
HSL	hsl(64, 80%, 77%)
HSV	hsv(64, 39%, 95%)
CMYK	cmyk(2.9%, 0%, 39.1%, 4.7%)
CIE-LAB	lab(93.48, -16.14, 44.99)
CIE-LCH	lch(93.48, 47.80, 109.73°)
OKLab	oklab(93.82% -0.0445 0.1096)
OKLCH	oklch(93.82% 0.118 112.1)
XYZ	xyz(71.9887, 84.0733, 40.4467)
Luminance	0.8407 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF394 #9B94F3

analogous

#F3CB94 #ECF394 #BDF394

triadic

#ECF394 #94ECF3 #F394EC

tetradic

#ECF394 #94F3CB #9B94F3 #F394BD

square

#ECF394 #94F3CB #9B94F3 #F394BD

split-complementary

#ECF394 #94BDF3 #CB94F3

monochromatic

#D8E726 #E2ED5D #ECF394 #F6F9CB #FAFCE3

Accessibility & contrast

On white

1.18

#ECF394 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.81

#ECF394 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF394

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF394	#FFFFFF	#000000	##000000
##ECF394	1.00	1.18	17.81	17.81
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.81	21.00	1.00	1.00
##000000	17.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB8D

Deuteranopia (green-blind)

#FFEE98

Tritanopia (blue-blind)

#F7E9DC

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf394;
/* rgb */ color: rgb(236, 243, 148);
/* oklch */ color: oklch(93.8% 0.118 112.1);

Tailwind

colors: {
  custom: {
    50: '#f3f7b5',
    500: '#ecf394',
    950: '#000000',
  },
}

SCSS

$custom: #ecf394;
$custom-light: #f3f7b5;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf394",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 148
  },
  "hsl": {
    "h": 64.421,
    "s": 79.832,
    "l": 76.667
  },
  "oklch": {
    "l": 0.93816,
    "c": 0.11829,
    "h": 112.1
  },
  "luminance": 0.84072
}

Semantic roles & 50–950 ramp

primary

#ECF394

secondary

#635BD1

accent

#09DC19

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF394

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

Preview Lab → · Contrast checker → · Palette generator →