#EEFA66#EEFA66

#EEFA66 is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 94.9% C 0.170 H 113.5°. Best body text is #000000 at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#EEFA66
RGB	rgb(238, 250, 102)
HSL	hsl(65, 94%, 69%)
HSV	hsv(65, 59%, 98%)
CMYK	cmyk(4.8%, 0%, 59.2%, 2%)
CIE-LAB	lab(94.95, -22.78, 67.74)
CIE-LCH	lch(94.95, 71.47, 108.59°)
OKLab	oklab(94.86% -0.0676 0.1555)
OKLCH	oklch(94.86% 0.17 113.5)
XYZ	xyz(71.8455, 87.5090, 25.6740)
Luminance	0.8751 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFA66 #7266FA

analogous

#FABC66 #EEFA66 #A4FA66

triadic

#EEFA66 #66EEFA #FA66EE

tetradic

#EEFA66 #66FABC #7266FA #FA66A4

square

#EEFA66 #66FABC #7266FA #FA66A4

split-complementary

#EEFA66 #66A4FA #BC66FA

monochromatic

#CDDE07 #E7F82B #EEFA66 #F5FCA1 #FBFEDD

Accessibility & contrast

On white

1.14

#EEFA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.50

#EEFA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFA66

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFA66	#FFFFFF	#000000	##000000
##EEFA66	1.00	1.14	18.50	18.50
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.50	21.00	1.00	1.00
##000000	18.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF55

Deuteranopia (green-blind)

#FFF26F

Tritanopia (blue-blind)

#FCECDB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eefa66;
/* rgb */ color: rgb(238, 250, 102);
/* oklch */ color: oklch(94.9% 0.170 113.5);

Tailwind

colors: {
  custom: {
    50: '#f6fb97',
    500: '#eefa66',
    950: '#000000',
  },
}

SCSS

$custom: #eefa66;
$custom-light: #f6fb97;
$custom-dark: #000000;

JSON

{
  "hex": "#eefa66",
  "rgb": {
    "r": 238,
    "g": 250,
    "b": 102
  },
  "hsl": {
    "h": 64.865,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.94863,
    "c": 0.16954,
    "h": 113.5
  },
  "luminance": 0.87508
}

Semantic roles & 50–950 ramp

primary

#EEFA66

secondary

#3D30D4

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EEFA66

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

Preview Lab → · Contrast checker → · Palette generator →