#EEF978#EEF978

#EEF978 is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 94.8% C 0.153 H 113.3°. Best body text is #000000 at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#EEF978
RGB	rgb(238, 249, 120)
HSL	hsl(65, 91%, 72%)
HSV	hsv(65, 52%, 98%)
CMYK	cmyk(4.4%, 0%, 51.8%, 2.4%)
CIE-LAB	lab(94.86, -20.94, 59.86)
CIE-LCH	lch(94.86, 63.42, 109.28°)
OKLab	oklab(94.84% -0.0607 0.1406)
OKLCH	oklch(94.84% 0.153 113.3)
XYZ	xyz(72.5271, 87.2858, 30.7929)
Luminance	0.8729 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF978 #8378F9

analogous

#F9C378 #EEF978 #AEF978

triadic

#EEF978 #78EEF9 #F978EE

tetradic

#EEF978 #78F9C3 #8378F9 #F978AE

square

#EEF978 #78F9C3 #8378F9 #F978AE

split-complementary

#EEF978 #78AEF9 #C378F9

monochromatic

#D9EC0A #E7F63D #EEF978 #F5FCB3 #FBFEE2

Accessibility & contrast

On white

1.14

#EEF978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.46

#EEF978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF978

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF978	#FFFFFF	#000000	##000000
##EEF978	1.00	1.14	18.46	18.46
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.46	21.00	1.00	1.00
##000000	18.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF6C

Deuteranopia (green-blind)

#FFF27F

Tritanopia (blue-blind)

#FBECDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eef978;
/* rgb */ color: rgb(238, 249, 120);
/* oklch */ color: oklch(94.8% 0.153 113.3);

Tailwind

colors: {
  custom: {
    50: '#f6fba2',
    500: '#eef978',
    950: '#000000',
  },
}

SCSS

$custom: #eef978;
$custom-light: #f6fba2;
$custom-dark: #000000;

JSON

{
  "hex": "#eef978",
  "rgb": {
    "r": 238,
    "g": 249,
    "b": 120
  },
  "hsl": {
    "h": 65.116,
    "s": 91.489,
    "l": 72.353
  },
  "oklch": {
    "l": 0.94842,
    "c": 0.15308,
    "h": 113.3
  },
  "luminance": 0.87285
}

Semantic roles & 50–950 ramp

primary

#EEF978

secondary

#4D40D5

accent

#00E614

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EEF978

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

Preview Lab → · Contrast checker → · Palette generator →