#EFF594#EFF594

#EFF594 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.5% C 0.120 H 111.5°. Best body text is #000000 at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#EFF594
RGB	rgb(239, 245, 148)
HSL	hsl(64, 83%, 77%)
HSV	hsv(64, 40%, 96%)
CMYK	cmyk(2.4%, 0%, 39.6%, 3.9%)
CIE-LAB	lab(94.22, -15.97, 45.98)
CIE-LCH	lch(94.22, 48.67, 109.16°)
OKLab	oklab(94.46% -0.0441 0.1118)
OKLCH	oklch(94.46% 0.12 111.5)
XYZ	xyz(73.5951, 85.7948, 40.6944)
Luminance	0.8579 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF594 #9A94F5

analogous

#F5CA94 #EFF594 #BFF594

triadic

#EFF594 #94EFF5 #F594EF

tetradic

#EFF594 #94F5CA #9A94F5 #F594BF

square

#EFF594 #94F5CA #9A94F5 #F594BF

split-complementary

#EFF594 #94BFF5 #CA94F5

monochromatic

#DEEB24 #E7F05C #EFF594 #F7FACC #FBFCE3

Accessibility & contrast

On white

1.16

#EFF594 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.16

#EFF594 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF594

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF594	#FFFFFF	#000000	##000000
##EFF594	1.00	1.16	18.16	18.16
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.16	21.00	1.00	1.00
##000000	18.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED8C

Deuteranopia (green-blind)

#FFF098

Tritanopia (blue-blind)

#FBEADD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff594;
/* rgb */ color: rgb(239, 245, 148);
/* oklch */ color: oklch(94.5% 0.120 111.5);

Tailwind

colors: {
  custom: {
    50: '#f5f8b5',
    500: '#eff594',
    950: '#000000',
  },
}

SCSS

$custom: #eff594;
$custom-light: #f5f8b5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff594",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 148
  },
  "hsl": {
    "h": 63.711,
    "s": 82.906,
    "l": 77.059
  },
  "oklch": {
    "l": 0.94462,
    "c": 0.12022,
    "h": 111.5
  },
  "luminance": 0.85794
}

Semantic roles & 50–950 ramp

primary

#EFF594

secondary

#625AD3

accent

#06DF14

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF594

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

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