#EFF483#EFF483

#EFF483 is a very light, vivid yellow. Relative luminance 0.847; OKLCH L 94.0% C 0.137 H 111.0°. Best body text is #000000 at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#EFF483
RGB	rgb(239, 244, 131)
HSL	hsl(63, 84%, 74%)
HSV	hsv(63, 46%, 96%)
CMYK	cmyk(2%, 0%, 46.3%, 4.3%)
CIE-LAB	lab(93.75, -17.17, 53.51)
CIE-LCH	lch(93.75, 56.20, 107.79°)
OKLab	oklab(94.01% -0.049 0.1276)
OKLCH	oklch(94.01% 0.137 111)
XYZ	xyz(72.0453, 84.6922, 34.0203)
Luminance	0.8469 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF483 #8883F4

analogous

#F4C083 #EFF483 #B6F483

triadic

#EFF483 #83EFF4 #F483EF

tetradic

#EFF483 #83F4C0 #8883F4 #F483B6

square

#EFF483 #83F4C0 #8883F4 #F483B6

split-complementary

#EFF483 #83B6F4 #C083F4

monochromatic

#DFE815 #E8EF4B #EFF483 #F6F9BB #FBFDE3

Accessibility & contrast

On white

1.17

#EFF483 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.94

#EFF483 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF483

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF483	#FFFFFF	#000000	##000000
##EFF483	1.00	1.17	17.94	17.94
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.94	21.00	1.00	1.00
##000000	17.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB79

Deuteranopia (green-blind)

#FFEF89

Tritanopia (blue-blind)

#FCE8DA

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff483;
/* rgb */ color: rgb(239, 244, 131);
/* oklch */ color: oklch(94.0% 0.137 111.0);

Tailwind

colors: {
  custom: {
    50: '#f6f7a9',
    500: '#eff483',
    950: '#000000',
  },
}

SCSS

$custom: #eff483;
$custom-light: #f6f7a9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff483",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 131
  },
  "hsl": {
    "h": 62.655,
    "s": 83.704,
    "l": 73.529
  },
  "oklch": {
    "l": 0.94014,
    "c": 0.13667,
    "h": 111
  },
  "luminance": 0.84691
}

Semantic roles & 50–950 ramp

primary

#EFF483

secondary

#514BD0

accent

#05E00F

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF483

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

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