#EEF563#EEF563

#EEF563 is a very light, vivid yellow. Relative luminance 0.844; OKLCH L 93.8% C 0.167 H 111.8°. Best body text is #000000 at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#EEF563
RGB	rgb(238, 245, 99)
HSL	hsl(63, 88%, 67%)
HSV	hsv(63, 60%, 96%)
CMYK	cmyk(2.9%, 0%, 59.6%, 3.9%)
CIE-LAB	lab(93.62, -20.60, 67.53)
CIE-LCH	lch(93.62, 70.60, 106.96°)
OKLab	oklab(93.79% -0.0618 0.1546)
OKLCH	oklch(93.79% 0.167 111.8)
XYZ	xyz(70.1663, 84.3844, 24.3936)
Luminance	0.8438 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF563 #6A63F5

analogous

#F5B363 #EEF563 #A5F563

triadic

#EEF563 #63EEF5 #F563EE

tetradic

#EEF563 #63F5B3 #6A63F5 #F563A5

square

#EEF563 #63F5B3 #6A63F5 #F563A5

split-complementary

#EEF563 #63A5F5 #B363F5

monochromatic

#C7D00D #E8F129 #EEF563 #F4F99D #FBFCD6

Accessibility & contrast

On white

1.17

#EEF563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.88

#EEF563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF563

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF563	#FFFFFF	#000000	##000000
##EEF563	1.00	1.17	17.88	17.88
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.88	21.00	1.00	1.00
##000000	17.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB52

Deuteranopia (green-blind)

#FFEF6C

Tritanopia (blue-blind)

#FDE7D6

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eef563;
/* rgb */ color: rgb(238, 245, 99);
/* oklch */ color: oklch(93.8% 0.167 111.8);

Tailwind

colors: {
  custom: {
    50: '#f6f895',
    500: '#eef563',
    950: '#000000',
  },
}

SCSS

$custom: #eef563;
$custom-light: #f6f895;
$custom-dark: #000000;

JSON

{
  "hex": "#eef563",
  "rgb": {
    "r": 238,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 62.877,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.93786,
    "c": 0.16651,
    "h": 111.8
  },
  "luminance": 0.84383
}

Semantic roles & 50–950 ramp

primary

#EEF563

secondary

#3830CC

accent

#01E50C

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EEF563

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

Preview Lab → · Contrast checker → · Palette generator →