#EFF394#EFF394

#EFF394 is a very light, moderate yellow. Relative luminance 0.846; OKLCH L 94.0% C 0.118 H 110.5°. Best body text is #000000 at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFF394
RGB	rgb(239, 243, 148)
HSL	hsl(63, 80%, 77%)
HSV	hsv(63, 39%, 95%)
CMYK	cmyk(1.6%, 0%, 39.1%, 4.7%)
CIE-LAB	lab(93.71, -14.99, 45.32)
CIE-LCH	lch(93.71, 47.74, 108.31°)
OKLab	oklab(94.05% -0.0413 0.1103)
OKLCH	oklch(94.05% 0.118 110.5)
XYZ	xyz(72.9934, 84.5913, 40.4938)
Luminance	0.8459 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF394 #9894F3

analogous

#F3C894 #EFF394 #C0F394

triadic

#EFF394 #94EFF3 #F394EF

tetradic

#EFF394 #94F3C8 #9894F3 #F394C0

square

#EFF394 #94F3C8 #9894F3 #F394C0

split-complementary

#EFF394 #94C0F3 #C894F3

monochromatic

#DFE726 #E7ED5D #EFF394 #F7F9CB #FBFCE3

Accessibility & contrast

On white

1.17

#EFF394 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.92

#EFF394 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF394

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF394	#FFFFFF	#000000	##000000
##EFF394	1.00	1.17	17.92	17.92
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.92	21.00	1.00	1.00
##000000	17.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB8D

Deuteranopia (green-blind)

#FFEE98

Tritanopia (blue-blind)

#FBE8DC

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff394;
/* rgb */ color: rgb(239, 243, 148);
/* oklch */ color: oklch(94.0% 0.118 110.5);

Tailwind

colors: {
  custom: {
    50: '#f5f7b5',
    500: '#eff394',
    950: '#000000',
  },
}

SCSS

$custom: #eff394;
$custom-light: #f5f7b5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff394",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 148
  },
  "hsl": {
    "h": 62.526,
    "s": 79.832,
    "l": 76.667
  },
  "oklch": {
    "l": 0.94049,
    "c": 0.11782,
    "h": 110.5
  },
  "luminance": 0.8459
}

Semantic roles & 50–950 ramp

primary

#EFF394

secondary

#605BD1

accent

#09DC12

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF394

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

Preview Lab → · Contrast checker → · Palette generator →