#FFEE33#FFEE33

#FFEE33 is a very light, vivid yellow. Relative luminance 0.826; OKLCH L 93.4% C 0.186 H 103.8°. Best body text is #000000 at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#FFEE33
RGB	rgb(255, 238, 51)
HSL	hsl(55, 100%, 60%)
HSV	hsv(55, 80%, 100%)
CMYK	cmyk(0%, 6.7%, 80%, 0%)
CIE-LAB	lab(92.86, -12.56, 83.78)
CIE-LCH	lch(92.86, 84.72, 98.53°)
OKLab	oklab(93.42% -0.0445 0.1807)
OKLCH	oklch(93.42% 0.186 103.8)
XYZ	xyz(72.4155, 82.6512, 15.2702)
Luminance	0.8265 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEE33 #3344FF

analogous

#FF8833 #FFEE33 #AAFF33

triadic

#FFEE33 #33FFEE #EE33FF

tetradic

#FFEE33 #33FF88 #3344FF #FF33AA

square

#FFEE33 #33FF88 #3344FF #FF33AA

split-complementary

#FFEE33 #33AAFF #8833FF

monochromatic

#B8A800 #F5E000 #FFEE33 #FFF370 #FFF8AD

Accessibility & contrast

On white

1.20

#FFEE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.53

#FFEE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEE33

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEE33	#FFFFFF	#000000	##000000
##FFEE33	1.00	1.20	17.53	17.53
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.53	21.00	1.00	1.00
##000000	17.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE600

Deuteranopia (green-blind)

#FFEE44

Tritanopia (blue-blind)

#FFDDCC

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ffee33;
/* rgb */ color: rgb(255, 238, 51);
/* oklch */ color: oklch(93.4% 0.186 103.8);

Tailwind

colors: {
  custom: {
    50: '#fff37c',
    500: '#ffee33',
    950: '#000000',
  },
}

SCSS

$custom: #ffee33;
$custom-light: #fff37c;
$custom-dark: #000000;

JSON

{
  "hex": "#ffee33",
  "rgb": {
    "r": 255,
    "g": 238,
    "b": 51
  },
  "hsl": {
    "h": 55,
    "s": 100,
    "l": 60
  },
  "oklch": {
    "l": 0.93418,
    "c": 0.18612,
    "h": 103.8
  },
  "luminance": 0.82648
}

Semantic roles & 50–950 ramp

primary

#FFEE33

secondary

#202DB6

accent

#3BFF29

background

#FFFFFB

surface

#FFFEF2

border

#D7D6CC

text

#19160B

muted

#87857E

Preview Lab

Preview with #FFEE33

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

Preview Lab → · Contrast checker → · Palette generator →