#EEF579#EEF579

#EEF579 is a very light, vivid yellow. Relative luminance 0.849; OKLCH L 94.0% C 0.148 H 111.8°. Best body text is #000000 at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#EEF579
RGB	rgb(238, 245, 121)
HSL	hsl(63, 86%, 72%)
HSV	hsv(63, 51%, 96%)
CMYK	cmyk(2.9%, 0%, 50.6%, 3.9%)
CIE-LAB	lab(93.82, -18.93, 58.20)
CIE-LCH	lch(93.82, 61.20, 108.02°)
OKLab	oklab(94.02% -0.0549 0.137)
OKLCH	oklch(94.02% 0.148 111.8)
XYZ	xyz(71.3649, 84.8638, 30.7064)
Luminance	0.8486 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF579 #8079F5

analogous

#F5BE79 #EEF579 #B0F579

triadic

#EEF579 #79EEF5 #F579EE

tetradic

#EEF579 #79F5BE #8079F5 #F579B0

square

#EEF579 #79F5BE #8079F5 #F579B0

split-complementary

#EEF579 #79B0F5 #BE79F5

monochromatic

#D7E311 #E7F140 #EEF579 #F5F9B2 #FBFDE3

Accessibility & contrast

On white

1.17

#EEF579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.97

#EEF579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF579

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF579	#FFFFFF	#000000	##000000
##EEF579	1.00	1.17	17.97	17.97
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.97	21.00	1.00	1.00
##000000	17.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6D

Deuteranopia (green-blind)

#FFEF80

Tritanopia (blue-blind)

#FCE9D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eef579;
/* rgb */ color: rgb(238, 245, 121);
/* oklch */ color: oklch(94.0% 0.148 111.8);

Tailwind

colors: {
  custom: {
    50: '#f6f8a3',
    500: '#eef579',
    950: '#000000',
  },
}

SCSS

$custom: #eef579;
$custom-light: #f6f8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#eef579",
  "rgb": {
    "r": 238,
    "g": 245,
    "b": 121
  },
  "hsl": {
    "h": 63.387,
    "s": 86.111,
    "l": 71.765
  },
  "oklch": {
    "l": 0.94019,
    "c": 0.14762,
    "h": 111.8
  },
  "luminance": 0.84862
}

Semantic roles & 50–950 ramp

primary

#EEF579

secondary

#4A42D0

accent

#03E310

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EEF579

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

Preview Lab → · Contrast checker → · Palette generator →