#EEFB61#EEFB61

#EEFB61 is a very light, vivid yellow. Relative luminance 0.880; OKLCH L 95.0% C 0.174 H 113.8°. Best body text is #000000 at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#EEFB61
RGB	rgb(238, 251, 97)
HSL	hsl(65, 95%, 68%)
HSV	hsv(65, 61%, 98%)
CMYK	cmyk(5.2%, 0%, 61.4%, 1.6%)
CIE-LAB	lab(95.18, -23.59, 70.02)
CIE-LCH	lch(95.18, 73.89, 108.62°)
OKLab	oklab(95.03% -0.0704 0.1596)
OKLCH	oklch(95.03% 0.174 113.8)
XYZ	xyz(71.9165, 88.0359, 24.5111)
Luminance	0.8803 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFB61 #6E61FB

analogous

#FBBB61 #EEFB61 #A1FB61

triadic

#EEFB61 #61EEFB #FB61EE

tetradic

#EEFB61 #61FBBB #6E61FB #FB61A1

square

#EEFB61 #61FBBB #6E61FB #FB61A1

split-complementary

#EEFB61 #61A1FB #BB61FB

monochromatic

#CADC06 #E8F925 #EEFB61 #F4FD9D #FBFED8

Accessibility & contrast

On white

1.13

#EEFB61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.61

#EEFB61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFB61

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFB61	#FFFFFF	#000000	##000000
##EEFB61	1.00	1.13	18.61	18.61
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.61	21.00	1.00	1.00
##000000	18.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF04E

Deuteranopia (green-blind)

#FFF36B

Tritanopia (blue-blind)

#FDEDDB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eefb61;
/* rgb */ color: rgb(238, 251, 97);
/* oklch */ color: oklch(95.0% 0.174 113.8);

Tailwind

colors: {
  custom: {
    50: '#f7fc94',
    500: '#eefb61',
    950: '#000000',
  },
}

SCSS

$custom: #eefb61;
$custom-light: #f7fc94;
$custom-dark: #000000;

JSON

{
  "hex": "#eefb61",
  "rgb": {
    "r": 238,
    "g": 251,
    "b": 97
  },
  "hsl": {
    "h": 65.065,
    "s": 95.062,
    "l": 68.235
  },
  "oklch": {
    "l": 0.95028,
    "c": 0.17447,
    "h": 113.8
  },
  "luminance": 0.88035
}

Semantic roles & 50–950 ramp

primary

#EEFB61

secondary

#3A2CD5

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EEFB61

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

Preview Lab → · Contrast checker → · Palette generator →