#E1EF53#E1EF53

#E1EF53 is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 91.4% C 0.175 H 114.3°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#E1EF53
RGB	rgb(225, 239, 83)
HSL	hsl(65, 83%, 63%)
HSV	hsv(65, 65%, 94%)
CMYK	cmyk(5.9%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(90.95, -23.92, 70.77)
CIE-LCH	lch(90.95, 74.70, 108.68°)
OKLab	oklab(91.37% -0.072 0.1596)
OKLCH	oklch(91.37% 0.175 114.3)
XYZ	xyz(63.4808, 78.3662, 19.9640)
Luminance	0.7836 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1EF53 #6153EF

analogous

#EFAF53 #E1EF53 #93EF53

triadic

#E1EF53 #53E1EF #EF53E1

tetradic

#E1EF53 #53EFAF #6153EF #EF5393

square

#E1EF53 #53EFAF #6153EF #EF5393

split-complementary

#E1EF53 #5393EF #AF53EF

monochromatic

#A8B711 #D7EA1B #E1EF53 #EBF48B #F5F9C3

Accessibility & contrast

On white

1.26

#E1EF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#E1EF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1EF53

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1EF53	#FFFFFF	#000000	##000000
##E1EF53	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE43D

Deuteranopia (green-blind)

#FFE75E

Tritanopia (blue-blind)

#EFE2CF

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e1ef53;
/* rgb */ color: rgb(225, 239, 83);
/* oklch */ color: oklch(91.4% 0.175 114.3);

Tailwind

colors: {
  custom: {
    50: '#eef48b',
    500: '#e1ef53',
    950: '#000000',
  },
}

SCSS

$custom: #e1ef53;
$custom-light: #eef48b;
$custom-dark: #000000;

JSON

{
  "hex": "#e1ef53",
  "rgb": {
    "r": 225,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 65.385,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.91373,
    "c": 0.17504,
    "h": 114.3
  },
  "luminance": 0.78365
}

Semantic roles & 50–950 ramp

primary

#E1EF53

secondary

#3C30B6

accent

#06DF1A

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E1EF53

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

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