#EEFC78#EEFC78

#EEFC78 is a very light, vivid yellow. Relative luminance 0.892; OKLCH L 95.5% C 0.157 H 114.4°. Best body text is #000000 at 18.83:1 contrast (WCAG AA passes).

Color values

HEX	#EEFC78
RGB	rgb(238, 252, 120)
HSL	hsl(66, 96%, 73%)
HSV	hsv(66, 52%, 99%)
CMYK	cmyk(5.6%, 0%, 52.4%, 1.2%)
CIE-LAB	lab(95.65, -22.37, 60.77)
CIE-LCH	lch(95.65, 64.76, 110.21°)
OKLab	oklab(95.47% -0.0647 0.1425)
OKLCH	oklch(95.47% 0.157 114.4)
XYZ	xyz(73.4618, 89.1551, 31.1044)
Luminance	0.8915 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEFC78 #8678FC

analogous

#FCC878 #EEFC78 #ACFC78

triadic

#EEFC78 #78EEFC #FC78EE

tetradic

#EEFC78 #78FCC8 #8678FC #FC78AC

square

#EEFC78 #78FCC8 #8678FC #FC78AC

split-complementary

#EEFC78 #78ACFC #C878FC

monochromatic

#DBF405 #E6FB3C #EEFC78 #F6FDB4 #FBFEE1

Accessibility & contrast

On white

1.12

#EEFC78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.83

#EEFC78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEFC78

18.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEFC78	#FFFFFF	#000000	##000000
##EEFC78	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)

#FFF16B

Deuteranopia (green-blind)

#FFF47F

Tritanopia (blue-blind)

#FBEFDE

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eefc78;
/* rgb */ color: rgb(238, 252, 120);
/* oklch */ color: oklch(95.5% 0.157 114.4);

Tailwind

colors: {
  custom: {
    50: '#f6fda2',
    500: '#eefc78',
    950: '#000000',
  },
}

SCSS

$custom: #eefc78;
$custom-light: #f6fda2;
$custom-dark: #000000;

JSON

{
  "hex": "#eefc78",
  "rgb": {
    "r": 238,
    "g": 252,
    "b": 120
  },
  "hsl": {
    "h": 66.364,
    "s": 95.652,
    "l": 72.941
  },
  "oklch": {
    "l": 0.9547,
    "c": 0.15653,
    "h": 114.4
  },
  "luminance": 0.89154
}

Semantic roles & 50–950 ramp

primary

#EEFC78

secondary

#4F3FD9

accent

#00E618

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EEFC78

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

Preview Lab → · Contrast checker → · Palette generator →