#EEF778#EEF778

#EEF778 is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.4% C 0.151 H 112.6°. Best body text is #000000 at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#EEF778
RGB	rgb(238, 247, 120)
HSL	hsl(64, 89%, 72%)
HSV	hsv(64, 51%, 97%)
CMYK	cmyk(3.6%, 0%, 51.4%, 3.1%)
CIE-LAB	lab(94.34, -19.98, 59.25)
CIE-LCH	lch(94.34, 62.53, 108.64°)
OKLab	oklab(94.42% -0.0579 0.1392)
OKLCH	oklch(94.42% 0.151 112.6)
XYZ	xyz(71.9122, 86.0561, 30.5879)
Luminance	0.8606 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF778 #8178F7

analogous

#F7C178 #EEF778 #AFF778

triadic

#EEF778 #78EEF7 #F778EE

tetradic

#EEF778 #78F7C1 #8178F7 #F778AF

square

#EEF778 #78F7C1 #8178F7 #F778AF

split-complementary

#EEF778 #78AFF7 #C178F7

monochromatic

#D8E70E #E7F43E #EEF778 #F5FAB2 #FBFDE2

Accessibility & contrast

On white

1.15

#EEF778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.21

#EEF778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF778

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF778	#FFFFFF	#000000	##000000
##EEF778	1.00	1.15	18.21	18.21
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.21	21.00	1.00	1.00
##000000	18.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED6C

Deuteranopia (green-blind)

#FFF07F

Tritanopia (blue-blind)

#FBEADA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eef778;
/* rgb */ color: rgb(238, 247, 120);
/* oklch */ color: oklch(94.4% 0.151 112.6);

Tailwind

colors: {
  custom: {
    50: '#f6f9a2',
    500: '#eef778',
    950: '#000000',
  },
}

SCSS

$custom: #eef778;
$custom-light: #f6f9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#eef778",
  "rgb": {
    "r": 238,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 64.252,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.94424,
    "c": 0.1508,
    "h": 112.6
  },
  "luminance": 0.86055
}

Semantic roles & 50–950 ramp

primary

#EEF778

secondary

#4B41D3

accent

#00E510

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EEF778

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

Preview Lab → · Contrast checker → · Palette generator →