#EEFF54#EEFF54

#EEFF54 is a very light, vivid yellow. Relative luminance 0.903; OKLCH L 95.8% C 0.188 H 114.9°. Best body text is #000000 at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#EEFF54
RGB	rgb(238, 255, 84)
HSL	hsl(66, 100%, 66%)
HSV	hsv(66, 67%, 100%)
CMYK	cmyk(6.7%, 0%, 67.1%, 0%)
CIE-LAB	lab(96.14, -26.25, 75.99)
CIE-LCH	lch(96.14, 80.39, 109.06°)
OKLab	oklab(95.77% -0.0791 0.1704)
OKLCH	oklch(95.77% 0.188 114.9)
XYZ	xyz(72.6220, 90.3385, 21.9972)
Luminance	0.9034 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFF54 #6554FF

analogous

#FFBB54 #EEFF54 #99FF54

triadic

#EEFF54 #54EEFF #FF54EE

tetradic

#EEFF54 #54FFBB #6554FF #FF5499

square

#EEFF54 #54FFBB #6554FF #FF5499

split-complementary

#EEFF54 #5499FF #BB54FF

monochromatic

#C3D900 #E8FF17 #EEFF54 #F4FF91 #FAFFCE

Accessibility & contrast

On white

1.10

#EEFF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.07

#EEFF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFF54

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFF54	#FFFFFF	#000000	##000000
##EEFF54	1.00	1.10	19.07	19.07
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.07	21.00	1.00	1.00
##000000	19.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF33A

Deuteranopia (green-blind)

#FFF561

Tritanopia (blue-blind)

#FDF1DD

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eeff54;
/* rgb */ color: rgb(238, 255, 84);
/* oklch */ color: oklch(95.8% 0.188 114.9);

Tailwind

colors: {
  custom: {
    50: '#f7ff8d',
    500: '#eeff54',
    950: '#000000',
  },
}

SCSS

$custom: #eeff54;
$custom-light: #f7ff8d;
$custom-dark: #000000;

JSON

{
  "hex": "#eeff54",
  "rgb": {
    "r": 238,
    "g": 255,
    "b": 84
  },
  "hsl": {
    "h": 65.965,
    "s": 100,
    "l": 66.471
  },
  "oklch": {
    "l": 0.95768,
    "c": 0.18782,
    "h": 114.9
  },
  "luminance": 0.90337
}

Semantic roles & 50–950 ramp

primary

#EEFF54

secondary

#3625D2

accent

#00E617

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEFF54

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

Preview Lab → · Contrast checker → · Palette generator →