#EEFD59#EEFD59

#EEFD59 is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.4% C 0.182 H 114.4°. Best body text is #000000 at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#EEFD59
RGB	rgb(238, 253, 89)
HSL	hsl(65, 98%, 67%)
HSV	hsv(65, 65%, 99%)
CMYK	cmyk(5.9%, 0%, 64.8%, 0.8%)
CIE-LAB	lab(95.64, -25.03, 73.63)
CIE-LCH	lch(95.64, 77.77, 108.77°)
OKLab	oklab(95.38% -0.0752 0.1661)
OKLCH	oklch(95.38% 0.182 114.4)
XYZ	xyz(72.1902, 89.1503, 22.8541)
Luminance	0.8915 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFD59 #6859FD

analogous

#FDBA59 #EEFD59 #9CFD59

triadic

#EEFD59 #59EEFD #FD59EE

tetradic

#EEFD59 #59FDBA #6859FD #FD599C

square

#EEFD59 #59FDBA #6859FD #FD599C

split-complementary

#EEFD59 #599CFD #BA59FD

monochromatic

#C5D903 #E8FC1D #EEFD59 #F4FE95 #FAFED2

Accessibility & contrast

On white

1.12

#EEFD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.83

#EEFD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFD59

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFD59	#FFFFFF	#000000	##000000
##EEFD59	1.00	1.12	18.83	18.83
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.83	21.00	1.00	1.00
##000000	18.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF142

Deuteranopia (green-blind)

#FFF465

Tritanopia (blue-blind)

#FDEFDC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eefd59;
/* rgb */ color: rgb(238, 253, 89);
/* oklch */ color: oklch(95.4% 0.182 114.4);

Tailwind

colors: {
  custom: {
    50: '#f7fd90',
    500: '#eefd59',
    950: '#000000',
  },
}

SCSS

$custom: #eefd59;
$custom-light: #f7fd90;
$custom-dark: #000000;

JSON

{
  "hex": "#eefd59",
  "rgb": {
    "r": 238,
    "g": 253,
    "b": 89
  },
  "hsl": {
    "h": 65.488,
    "s": 97.619,
    "l": 67.059
  },
  "oklch": {
    "l": 0.95383,
    "c": 0.18237,
    "h": 114.4
  },
  "luminance": 0.89149
}

Semantic roles & 50–950 ramp

primary

#EEFD59

secondary

#3728D3

accent

#00E615

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEFD59

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

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