#EEFD63#EEFD63

#EEFD63 is a very light, vivid yellow. Relative luminance 0.893; OKLCH L 95.5% C 0.175 H 114.5°. Best body text is #000000 at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#EEFD63
RGB	rgb(238, 253, 99)
HSL	hsl(66, 97%, 69%)
HSV	hsv(66, 61%, 99%)
CMYK	cmyk(5.9%, 0%, 60.9%, 0.8%)
CIE-LAB	lab(95.72, -24.41, 69.79)
CIE-LCH	lch(95.72, 73.94, 109.27°)
OKLab	oklab(95.47% -0.0725 0.1594)
OKLCH	oklch(95.47% 0.175 114.5)
XYZ	xyz(72.6390, 89.3298, 25.2178)
Luminance	0.8933 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFD63 #7263FD

analogous

#FDBF63 #EEFD63 #A1FD63

triadic

#EEFD63 #63EEFD #FD63EE

tetradic

#EEFD63 #63FDBF #7263FD #FD63A1

square

#EEFD63 #63FDBF #7263FD #FD63A1

split-complementary

#EEFD63 #63A1FD #BF63FD

monochromatic

#CDE303 #E7FC27 #EEFD63 #F5FE9F #FBFFDC

Accessibility & contrast

On white

1.11

#EEFD63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.87

#EEFD63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFD63

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFD63	#FFFFFF	#000000	##000000
##EEFD63	1.00	1.11	18.87	18.87
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.87	21.00	1.00	1.00
##000000	18.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF150

Deuteranopia (green-blind)

#FFF46D

Tritanopia (blue-blind)

#FCEFDD

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eefd63;
/* rgb */ color: rgb(238, 253, 99);
/* oklch */ color: oklch(95.5% 0.175 114.5);

Tailwind

colors: {
  custom: {
    50: '#f7fe96',
    500: '#eefd63',
    950: '#000000',
  },
}

SCSS

$custom: #eefd63;
$custom-light: #f7fe96;
$custom-dark: #000000;

JSON

{
  "hex": "#eefd63",
  "rgb": {
    "r": 238,
    "g": 253,
    "b": 99
  },
  "hsl": {
    "h": 65.844,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.95467,
    "c": 0.17513,
    "h": 114.5
  },
  "luminance": 0.89329
}

Semantic roles & 50–950 ramp

primary

#EEFD63

secondary

#3D2DD7

accent

#00E616

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EEFD63

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

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