#EEFF33#EEFF33

#EEFF33 is a very light, highly saturated yellow. Relative luminance 0.899; OKLCH L 95.6% C 0.205 H 114.7°. Best body text is #000000 at 18.99:1 contrast (WCAG AA passes).

Color values

HEX	#EEFF33
RGB	rgb(238, 255, 51)
HSL	hsl(65, 100%, 60%)
HSV	hsv(65, 80%, 100%)
CMYK	cmyk(6.7%, 0%, 80%, 0%)
CIE-LAB	lab(95.97, -27.64, 85.96)
CIE-LCH	lch(95.97, 90.29, 107.83°)
OKLab	oklab(95.58% -0.0856 0.1861)
OKLCH	oklch(95.58% 0.205 114.7)
XYZ	xyz(71.6197, 89.9375, 16.7182)
Luminance	0.8994 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFF33 #4433FF

analogous

#FFAA33 #EEFF33 #88FF33

triadic

#EEFF33 #33EEFF #FF33EE

tetradic

#EEFF33 #33FFAA #4433FF #FF3388

square

#EEFF33 #33FFAA #4433FF #FF3388

split-complementary

#EEFF33 #3388FF #AA33FF

monochromatic

#A8B800 #E0F500 #EEFF33 #F3FF70 #F8FFAD

Accessibility & contrast

On white

1.11

#EEFF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.99

#EEFF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFF33

18.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFF33	#FFFFFF	#000000	##000000
##EEFF33	1.00	1.11	18.99	18.99
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.99	21.00	1.00	1.00
##000000	18.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF200

Deuteranopia (green-blind)

#FFF548

Tritanopia (blue-blind)

#FEF0DB

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eeff33;
/* rgb */ color: rgb(238, 255, 51);
/* oklch */ color: oklch(95.6% 0.205 114.7);

Tailwind

colors: {
  custom: {
    50: '#f8ff7e',
    500: '#eeff33',
    950: '#000000',
  },
}

SCSS

$custom: #eeff33;
$custom-light: #f8ff7e;
$custom-dark: #000000;

JSON

{
  "hex": "#eeff33",
  "rgb": {
    "r": 238,
    "g": 255,
    "b": 51
  },
  "hsl": {
    "h": 65,
    "s": 100,
    "l": 60
  },
  "oklch": {
    "l": 0.95582,
    "c": 0.20486,
    "h": 114.7
  },
  "luminance": 0.89936
}

Semantic roles & 50–950 ramp

primary

#EEFF33

secondary

#2D20B6

accent

#29FF3B

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#18170B

muted

#86857E

Preview Lab

Preview with #EEFF33

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

Preview Lab → · Contrast checker → · Palette generator →