#FFEE66#FFEE66

#FFEE66 is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.8% C 0.155 H 102.2°. Best body text is #000000 at 17.67:1 contrast (WCAG AA passes).

Color values

HEX	#FFEE66
RGB	rgb(255, 238, 102)
HSL	hsl(53, 100%, 70%)
HSV	hsv(53, 60%, 100%)
CMYK	cmyk(0%, 6.7%, 60%, 0%)
CIE-LAB	lab(93.18, -10.17, 66.18)
CIE-LCH	lch(93.18, 66.95, 98.74°)
OKLab	oklab(93.77% -0.0328 0.1518)
OKLCH	oklch(93.77% 0.155 102.2)
XYZ	xyz(74.2156, 83.3713, 24.7507)
Luminance	0.8337 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEE66 #6677FF

analogous

#FFA166 #FFEE66 #C4FF66

triadic

#FFEE66 #66FFEE #EE66FF

tetradic

#FFEE66 #66FFA1 #6677FF #FF66C4

square

#FFEE66 #66FFA1 #6677FF #FF66C4

split-complementary

#FFEE66 #66C4FF #A166FF

monochromatic

#EBD100 #FFE729 #FFEE66 #FFF5A3 #FFFCE0

Accessibility & contrast

On white

1.19

#FFEE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.67

#FFEE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEE66

17.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEE66	#FFFFFF	#000000	##000000
##FFEE66	1.00	1.19	17.67	17.67
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.67	21.00	1.00	1.00
##000000	17.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE757

Deuteranopia (green-blind)

#FFEF6D

Tritanopia (blue-blind)

#FFDFD1

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #ffee66;
/* rgb */ color: rgb(255, 238, 102);
/* oklch */ color: oklch(93.8% 0.155 102.2);

Tailwind

colors: {
  custom: {
    50: '#fff397',
    500: '#ffee66',
    950: '#000000',
  },
}

SCSS

$custom: #ffee66;
$custom-light: #fff397;
$custom-dark: #000000;

JSON

{
  "hex": "#ffee66",
  "rgb": {
    "r": 255,
    "g": 238,
    "b": 102
  },
  "hsl": {
    "h": 53.333,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.93769,
    "c": 0.15527,
    "h": 102.2
  },
  "luminance": 0.83368
}

Semantic roles & 50–950 ramp

primary

#FFEE66

secondary

#2F42DA

accent

#1AE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#19160E

muted

#87857F

Preview Lab

Preview with #FFEE66

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

Preview Lab → · Contrast checker → · Palette generator →