#EEF555#EEF555

#EEF555 is a very light, vivid yellow. Relative luminance 0.841; OKLCH L 93.7% C 0.177 H 111.8°. Best body text is #000000 at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#EEF555
RGB	rgb(238, 245, 85)
HSL	hsl(63, 89%, 65%)
HSV	hsv(63, 65%, 96%)
CMYK	cmyk(2.9%, 0%, 65.3%, 3.9%)
CIE-LAB	lab(93.51, -21.46, 72.95)
CIE-LCH	lch(93.51, 76.04, 106.39°)
OKLab	oklab(93.67% -0.0656 0.1641)
OKLCH	oklch(93.67% 0.177 111.8)
XYZ	xyz(69.5541, 84.1395, 21.1692)
Luminance	0.8414 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF555 #5C55F5

analogous

#F5AC55 #EEF555 #9EF555

triadic

#EEF555 #55EEF5 #F555EE

tetradic

#EEF555 #55F5AC #5C55F5 #F5559E

square

#EEF555 #55F5AC #5C55F5 #F5559E

split-complementary

#EEF555 #559EF5 #AC55F5

monochromatic

#BCC40C #E8F21B #EEF555 #F4F88F #FAFCC9

Accessibility & contrast

On white

1.18

#EEF555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.83

#EEF555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF555

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF555	#FFFFFF	#000000	##000000
##EEF555	1.00	1.18	17.83	17.83
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.83	21.00	1.00	1.00
##000000	17.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA3E

Deuteranopia (green-blind)

#FFEE60

Tritanopia (blue-blind)

#FEE7D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eef555;
/* rgb */ color: rgb(238, 245, 85);
/* oklch */ color: oklch(93.7% 0.177 111.8);

Tailwind

colors: {
  custom: {
    50: '#f7f88d',
    500: '#eef555',
    950: '#000000',
  },
}

SCSS

$custom: #eef555;
$custom-light: #f7f88d;
$custom-dark: #000000;

JSON

{
  "hex": "#eef555",
  "rgb": {
    "r": 238,
    "g": 245,
    "b": 85
  },
  "hsl": {
    "h": 62.625,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.93667,
    "c": 0.17674,
    "h": 111.8
  },
  "luminance": 0.84138
}

Semantic roles & 50–950 ramp

primary

#EEF555

secondary

#332DC1

accent

#00E60A

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEF555

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

Preview Lab → · Contrast checker → · Palette generator →