#EEF583#EEF583

#EEF583 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.1% C 0.138 H 111.9°. Best body text is #000000 at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#EEF583
RGB	rgb(238, 245, 131)
HSL	hsl(64, 85%, 74%)
HSV	hsv(64, 47%, 96%)
CMYK	cmyk(2.9%, 0%, 46.5%, 3.9%)
CIE-LAB	lab(93.94, -18.05, 53.72)
CIE-LCH	lch(93.94, 56.67, 108.57°)
OKLab	oklab(94.14% -0.0514 0.1281)
OKLCH	oklch(94.14% 0.138 111.9)
XYZ	xyz(72.0103, 85.1220, 34.1051)
Luminance	0.8512 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF583 #8A83F5

analogous

#F5C383 #EEF583 #B5F583

triadic

#EEF583 #83EEF5 #F583EE

tetradic

#EEF583 #83F5C3 #8A83F5 #F583B5

square

#EEF583 #83F5C3 #8A83F5 #F583B5

split-complementary

#EEF583 #83B5F5 #C383F5

monochromatic

#DDEB13 #E6F04A #EEF583 #F6FABC #FBFDE3

Accessibility & contrast

On white

1.17

#EEF583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.02

#EEF583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF583

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF583	#FFFFFF	#000000	##000000
##EEF583	1.00	1.17	18.02	18.02
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.02	21.00	1.00	1.00
##000000	18.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC79

Deuteranopia (green-blind)

#FFEF89

Tritanopia (blue-blind)

#FBE9DA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eef583;
/* rgb */ color: rgb(238, 245, 131);
/* oklch */ color: oklch(94.1% 0.138 111.9);

Tailwind

colors: {
  custom: {
    50: '#f5f8a9',
    500: '#eef583',
    950: '#000000',
  },
}

SCSS

$custom: #eef583;
$custom-light: #f5f8a9;
$custom-dark: #000000;

JSON

{
  "hex": "#eef583",
  "rgb": {
    "r": 238,
    "g": 245,
    "b": 131
  },
  "hsl": {
    "h": 63.684,
    "s": 85.075,
    "l": 73.725
  },
  "oklch": {
    "l": 0.94143,
    "c": 0.138,
    "h": 111.9
  },
  "luminance": 0.85121
}

Semantic roles & 50–950 ramp

primary

#EEF583

secondary

#534BD1

accent

#04E212

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EEF583

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

Preview Lab → · Contrast checker → · Palette generator →