#E1EF56#E1EF56

#E1EF56 is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 91.4% C 0.173 H 114.3°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#E1EF56
RGB	rgb(225, 239, 86)
HSL	hsl(65, 83%, 64%)
HSV	hsv(65, 64%, 94%)
CMYK	cmyk(5.9%, 0%, 64%, 6.3%)
CIE-LAB	lab(90.97, -23.74, 69.64)
CIE-LCH	lch(90.97, 73.57, 108.83°)
OKLab	oklab(91.4% -0.0712 0.1576)
OKLCH	oklch(91.4% 0.173 114.3)
XYZ	xyz(63.5992, 78.4136, 20.5873)
Luminance	0.7841 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1EF56 #6456EF

analogous

#EFB056 #E1EF56 #94EF56

triadic

#E1EF56 #56E1EF #EF56E1

tetradic

#E1EF56 #56EFB0 #6456EF #EF5694

square

#E1EF56 #56EFB0 #6456EF #EF5694

split-complementary

#E1EF56 #5694EF #B056EF

monochromatic

#AAB912 #D7EA1E #E1EF56 #EBF48E #F5FAC6

Accessibility & contrast

On white

1.26

#E1EF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#E1EF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1EF56

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1EF56	#FFFFFF	#000000	##000000
##E1EF56	1.00	1.26	16.68	16.68
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.68	21.00	1.00	1.00
##000000	16.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE441

Deuteranopia (green-blind)

#FFE761

Tritanopia (blue-blind)

#EFE2D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e1ef56;
/* rgb */ color: rgb(225, 239, 86);
/* oklch */ color: oklch(91.4% 0.173 114.3);

Tailwind

colors: {
  custom: {
    50: '#eef48d',
    500: '#e1ef56',
    950: '#000000',
  },
}

SCSS

$custom: #e1ef56;
$custom-light: #eef48d;
$custom-dark: #000000;

JSON

{
  "hex": "#e1ef56",
  "rgb": {
    "r": 225,
    "g": 239,
    "b": 86
  },
  "hsl": {
    "h": 65.49,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91397,
    "c": 0.17293,
    "h": 114.3
  },
  "luminance": 0.78412
}

Semantic roles & 50–950 ramp

primary

#E1EF56

secondary

#3D31B8

accent

#06DF1A

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E1EF56

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

Preview Lab → · Contrast checker → · Palette generator →