#EEFF55#EEFF55

#EEFF55 is a very light, vivid yellow. Relative luminance 0.904; OKLCH L 95.8% C 0.187 H 114.9°. Best body text is #000000 at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#EEFF55
RGB	rgb(238, 255, 85)
HSL	hsl(66, 100%, 67%)
HSV	hsv(66, 67%, 100%)
CMYK	cmyk(6.7%, 0%, 66.7%, 0%)
CIE-LAB	lab(96.14, -26.19, 75.63)
CIE-LCH	lch(96.14, 80.04, 109.10°)
OKLab	oklab(95.78% -0.0788 0.1698)
OKLCH	oklch(95.78% 0.187 114.9)
XYZ	xyz(72.6615, 90.3542, 22.2050)
Luminance	0.9035 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFF55 #6655FF

analogous

#FFBB55 #EEFF55 #99FF55

triadic

#EEFF55 #55EEFF #FF55EE

tetradic

#EEFF55 #55FFBB #6655FF #FF5599

square

#EEFF55 #55FFBB #6655FF #FF5599

split-complementary

#EEFF55 #5599FF #BB55FF

monochromatic

#C4DA00 #E8FF18 #EEFF55 #F4FF92 #FAFFCF

Accessibility & contrast

On white

1.10

#EEFF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.07

#EEFF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFF55

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFF55	#FFFFFF	#000000	##000000
##EEFF55	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)

#FFF33B

Deuteranopia (green-blind)

#FFF562

Tritanopia (blue-blind)

#FDF1DD

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #eeff55;
/* rgb */ color: rgb(238, 255, 85);
/* oklch */ color: oklch(95.8% 0.187 114.9);

Tailwind

colors: {
  custom: {
    50: '#f7ff8e',
    500: '#eeff55',
    950: '#000000',
  },
}

SCSS

$custom: #eeff55;
$custom-light: #f7ff8e;
$custom-dark: #000000;

JSON

{
  "hex": "#eeff55",
  "rgb": {
    "r": 238,
    "g": 255,
    "b": 85
  },
  "hsl": {
    "h": 66,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.95775,
    "c": 0.18717,
    "h": 114.9
  },
  "luminance": 0.90353
}

Semantic roles & 50–950 ramp

primary

#EEFF55

secondary

#3725D3

accent

#00E617

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEFF55

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

Preview Lab → · Contrast checker → · Palette generator →