#EEF559#EEF559

#EEF559 is a very light, vivid yellow. Relative luminance 0.842; OKLCH L 93.7% C 0.174 H 111.8°. Best body text is #000000 at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#EEF559
RGB	rgb(238, 245, 89)
HSL	hsl(63, 89%, 65%)
HSV	hsv(63, 64%, 96%)
CMYK	cmyk(2.9%, 0%, 63.7%, 3.9%)
CIE-LAB	lab(93.54, -21.23, 71.45)
CIE-LCH	lch(93.54, 74.54, 106.55°)
OKLab	oklab(93.7% -0.0646 0.1615)
OKLCH	oklch(93.7% 0.174 111.8)
XYZ	xyz(69.7175, 84.2048, 22.0299)
Luminance	0.8420 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF559 #6059F5

analogous

#F5AE59 #EEF559 #A0F559

triadic

#EEF559 #59EEF5 #F559EE

tetradic

#EEF559 #59F5AE #6059F5 #F559A0

square

#EEF559 #59F5AE #6059F5 #F559A0

split-complementary

#EEF559 #59A0F5 #AE59F5

monochromatic

#BFC80C #E8F21F #EEF559 #F4F893 #FAFCCC

Accessibility & contrast

On white

1.18

#EEF559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.84

#EEF559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF559

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF559	#FFFFFF	#000000	##000000
##EEF559	1.00	1.18	17.84	17.84
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.84	21.00	1.00	1.00
##000000	17.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA44

Deuteranopia (green-blind)

#FFEE63

Tritanopia (blue-blind)

#FDE7D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eef559;
/* rgb */ color: rgb(238, 245, 89);
/* oklch */ color: oklch(93.7% 0.174 111.8);

Tailwind

colors: {
  custom: {
    50: '#f7f88f',
    500: '#eef559',
    950: '#000000',
  },
}

SCSS

$custom: #eef559;
$custom-light: #f7f88f;
$custom-dark: #000000;

JSON

{
  "hex": "#eef559",
  "rgb": {
    "r": 238,
    "g": 245,
    "b": 89
  },
  "hsl": {
    "h": 62.692,
    "s": 88.636,
    "l": 65.49
  },
  "oklch": {
    "l": 0.93699,
    "c": 0.17396,
    "h": 111.8
  },
  "luminance": 0.84203
}

Semantic roles & 50–950 ramp

primary

#EEF559

secondary

#352EC4

accent

#00E50B

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEF559

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

Preview Lab → · Contrast checker → · Palette generator →