#EEF78C#EEF78C

#EEF78C is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.7% C 0.131 H 112.8°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#EEF78C
RGB	rgb(238, 247, 140)
HSL	hsl(65, 87%, 76%)
HSV	hsv(65, 43%, 97%)
CMYK	cmyk(3.6%, 0%, 43.3%, 3.1%)
CIE-LAB	lab(94.57, -18.15, 50.24)
CIE-LCH	lch(94.57, 53.42, 109.86°)
OKLab	oklab(94.68% -0.0509 0.121)
OKLCH	oklch(94.68% 0.131 112.8)
XYZ	xyz(73.2552, 86.5933, 37.6610)
Luminance	0.8659 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF78C #958CF7

analogous

#F7CA8C #EEF78C #B8F78C

triadic

#EEF78C #8CEEF7 #F78CEE

tetradic

#EEF78C #8CF7CA #958CF7 #F78CB8

square

#EEF78C #8CF7CA #958CF7 #F78CB8

split-complementary

#EEF78C #8CB8F7 #CA8CF7

monochromatic

#DDEF1A #E6F353 #EEF78C #F6FBC5 #FBFDE2

Accessibility & contrast

On white

1.15

#EEF78C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#EEF78C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF78C

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF78C	#FFFFFF	#000000	##000000
##EEF78C	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE83

Deuteranopia (green-blind)

#FFF191

Tritanopia (blue-blind)

#FAECDE

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eef78c;
/* rgb */ color: rgb(238, 247, 140);
/* oklch */ color: oklch(94.7% 0.131 112.8);

Tailwind

colors: {
  custom: {
    50: '#f5f9af',
    500: '#eef78c',
    950: '#000000',
  },
}

SCSS

$custom: #eef78c;
$custom-light: #f5f9af;
$custom-dark: #000000;

JSON

{
  "hex": "#eef78c",
  "rgb": {
    "r": 238,
    "g": 247,
    "b": 140
  },
  "hsl": {
    "h": 65.047,
    "s": 86.992,
    "l": 75.882
  },
  "oklch": {
    "l": 0.94681,
    "c": 0.13124,
    "h": 112.8
  },
  "luminance": 0.86592
}

Semantic roles & 50–950 ramp

primary

#EEF78C

secondary

#5D52D5

accent

#02E415

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EEF78C

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

Preview Lab → · Contrast checker → · Palette generator →