#EEFD5B#EEFD5B

#EEFD5B is a very light, vivid yellow. Relative luminance 0.892; OKLCH L 95.4% C 0.181 H 114.4°. Best body text is #000000 at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#EEFD5B
RGB	rgb(238, 253, 91)
HSL	hsl(66, 98%, 67%)
HSV	hsv(66, 64%, 99%)
CMYK	cmyk(5.9%, 0%, 64%, 0.8%)
CIE-LAB	lab(95.66, -24.91, 72.88)
CIE-LCH	lch(95.66, 77.02, 108.87°)
OKLab	oklab(95.4% -0.0747 0.1649)
OKLCH	oklch(95.4% 0.181 114.4)
XYZ	xyz(72.2753, 89.1843, 23.3024)
Luminance	0.8918 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFD5B #6A5BFD

analogous

#FDBB5B #EEFD5B #9DFD5B

triadic

#EEFD5B #5BEEFD #FD5BEE

tetradic

#EEFD5B #5BFDBB #6A5BFD #FD5B9D

square

#EEFD5B #5BFDBB #6A5BFD #FD5B9D

split-complementary

#EEFD5B #5B9DFD #BB5BFD

monochromatic

#C7DB03 #E8FC1F #EEFD5B #F4FE97 #FBFED4

Accessibility & contrast

On white

1.11

#EEFD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.84

#EEFD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFD5B

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFD5B	#FFFFFF	#000000	##000000
##EEFD5B	1.00	1.11	18.84	18.84
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.84	21.00	1.00	1.00
##000000	18.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF145

Deuteranopia (green-blind)

#FFF466

Tritanopia (blue-blind)

#FDEFDC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eefd5b;
/* rgb */ color: rgb(238, 253, 91);
/* oklch */ color: oklch(95.4% 0.181 114.4);

Tailwind

colors: {
  custom: {
    50: '#f7fd91',
    500: '#eefd5b',
    950: '#000000',
  },
}

SCSS

$custom: #eefd5b;
$custom-light: #f7fd91;
$custom-dark: #000000;

JSON

{
  "hex": "#eefd5b",
  "rgb": {
    "r": 238,
    "g": 253,
    "b": 91
  },
  "hsl": {
    "h": 65.556,
    "s": 97.59,
    "l": 67.451
  },
  "oklch": {
    "l": 0.95399,
    "c": 0.18098,
    "h": 114.4
  },
  "luminance": 0.89183
}

Semantic roles & 50–950 ramp

primary

#EEFD5B

secondary

#3828D4

accent

#00E615

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EEFD5B

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

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