#E4ED66#E4ED66

#E4ED66 is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.4% C 0.158 H 112.6°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#E4ED66
RGB	rgb(228, 237, 102)
HSL	hsl(64, 79%, 66%)
HSV	hsv(64, 57%, 93%)
CMYK	cmyk(3.8%, 0%, 57%, 7.1%)
CIE-LAB	lab(90.79, -20.51, 62.94)
CIE-LCH	lch(90.79, 66.20, 108.05°)
OKLab	oklab(91.35% -0.0607 0.1454)
OKLCH	oklch(91.35% 0.158 112.6)
XYZ	xyz(64.6789, 78.0229, 24.2205)
Luminance	0.7802 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4ED66 #6F66ED

analogous

#EDB366 #E4ED66 #A1ED66

triadic

#E4ED66 #66E4ED #ED66E4

tetradic

#E4ED66 #66EDB3 #6F66ED #ED66A1

square

#E4ED66 #66EDB3 #6F66ED #ED66A1

split-complementary

#E4ED66 #66A1ED #B366ED

monochromatic

#B6C217 #DAE72F #E4ED66 #EEF39D #F7FAD4

Accessibility & contrast

On white

1.26

#E4ED66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#E4ED66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4ED66

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4ED66	#FFFFFF	#000000	##000000
##E4ED66	1.00	1.26	16.60	16.60
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE357

Deuteranopia (green-blind)

#FDE66E

Tritanopia (blue-blind)

#F2E0D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e4ed66;
/* rgb */ color: rgb(228, 237, 102);
/* oklch */ color: oklch(91.4% 0.158 112.6);

Tailwind

colors: {
  custom: {
    50: '#eff296',
    500: '#e4ed66',
    950: '#000000',
  },
}

SCSS

$custom: #e4ed66;
$custom-light: #eff296;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ed66",
  "rgb": {
    "r": 228,
    "g": 237,
    "b": 102
  },
  "hsl": {
    "h": 64,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.91351,
    "c": 0.15759,
    "h": 112.6
  },
  "luminance": 0.78022
}

Semantic roles & 50–950 ramp

primary

#E4ED66

secondary

#4037C0

accent

#0ADB18

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17160E

muted

#85857F

Preview Lab

Preview with #E4ED66

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

Preview Lab → · Contrast checker → · Palette generator →