#EFF493#EFF493

#EFF493 is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.2% C 0.120 H 111.0°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#EFF493
RGB	rgb(239, 244, 147)
HSL	hsl(63, 82%, 77%)
HSV	hsv(63, 40%, 96%)
CMYK	cmyk(2%, 0%, 39.8%, 4.3%)
CIE-LAB	lab(93.95, -15.59, 46.12)
CIE-LCH	lch(93.95, 48.68, 108.68°)
OKLab	oklab(94.24% -0.0431 0.1121)
OKLCH	oklch(94.24% 0.12 111)
XYZ	xyz(73.2146, 85.1599, 40.1787)
Luminance	0.8516 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF493 #9893F4

analogous

#F4C993 #EFF493 #BFF493

triadic

#EFF493 #93EFF4 #F493EF

tetradic

#EFF493 #93F4C9 #9893F4 #F493BF

square

#EFF493 #93F4C9 #9893F4 #F493BF

split-complementary

#EFF493 #93BFF4 #C993F4

monochromatic

#DFE924 #E7EE5B #EFF493 #F7FACB #FBFCE3

Accessibility & contrast

On white

1.16

#EFF493 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#EFF493 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF493

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF493	#FFFFFF	#000000	##000000
##EFF493	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC8B

Deuteranopia (green-blind)

#FFEF97

Tritanopia (blue-blind)

#FBE9DC

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff493;
/* rgb */ color: rgb(239, 244, 147);
/* oklch */ color: oklch(94.2% 0.120 111.0);

Tailwind

colors: {
  custom: {
    50: '#f5f7b4',
    500: '#eff493',
    950: '#000000',
  },
}

SCSS

$custom: #eff493;
$custom-light: #f5f7b4;
$custom-dark: #000000;

JSON

{
  "hex": "#eff493",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 147
  },
  "hsl": {
    "h": 63.093,
    "s": 81.513,
    "l": 76.667
  },
  "oklch": {
    "l": 0.9424,
    "c": 0.1201,
    "h": 111
  },
  "luminance": 0.85159
}

Semantic roles & 50–950 ramp

primary

#EFF493

secondary

#6059D2

accent

#08DE13

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF493

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

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