#FFEE63#FFEE63

#FFEE63 is a very light, vivid yellow. Relative luminance 0.833; OKLCH L 93.7% C 0.158 H 102.4°. Best body text is #000000 at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#FFEE63
RGB	rgb(255, 238, 99)
HSL	hsl(53, 100%, 69%)
HSV	hsv(53, 61%, 100%)
CMYK	cmyk(0%, 6.7%, 61.2%, 0%)
CIE-LAB	lab(93.15, -10.36, 67.41)
CIE-LCH	lch(93.15, 68.20, 98.74°)
OKLab	oklab(93.74% -0.0337 0.154)
OKLCH	oklch(93.74% 0.158 102.4)
XYZ	xyz(74.0695, 83.3128, 23.9813)
Luminance	0.8331 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEE63 #6374FF

analogous

#FFA063 #FFEE63 #C2FF63

triadic

#FFEE63 #63FFEE #EE63FF

tetradic

#FFEE63 #63FFA0 #6374FF #FF63C2

square

#FFEE63 #63FFA0 #6374FF #FF63C2

split-complementary

#FFEE63 #63C2FF #A063FF

monochromatic

#E8CE00 #FFE726 #FFEE63 #FFF5A0 #FFFBDD

Accessibility & contrast

On white

1.19

#FFEE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.66

#FFEE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEE63

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEE63	#FFFFFF	#000000	##000000
##FFEE63	1.00	1.19	17.66	17.66
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.66	21.00	1.00	1.00
##000000	17.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE753

Deuteranopia (green-blind)

#FFEF6B

Tritanopia (blue-blind)

#FFDFD0

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #ffee63;
/* rgb */ color: rgb(255, 238, 99);
/* oklch */ color: oklch(93.7% 0.158 102.4);

Tailwind

colors: {
  custom: {
    50: '#fff395',
    500: '#ffee63',
    950: '#000000',
  },
}

SCSS

$custom: #ffee63;
$custom-light: #fff395;
$custom-dark: #000000;

JSON

{
  "hex": "#ffee63",
  "rgb": {
    "r": 255,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 53.462,
    "s": 100,
    "l": 69.412
  },
  "oklch": {
    "l": 0.9374,
    "c": 0.15764,
    "h": 102.4
  },
  "luminance": 0.8331
}

Semantic roles & 50–950 ramp

primary

#FFEE63

secondary

#2C3FDA

accent

#19E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#19160E

muted

#87857F

Preview Lab

Preview with #FFEE63

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

Preview Lab → · Contrast checker → · Palette generator →