#E1EF54#E1EF54

#E1EF54 is a very light, vivid yellow. Relative luminance 0.784; OKLCH L 91.4% C 0.174 H 114.3°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#E1EF54
RGB	rgb(225, 239, 84)
HSL	hsl(65, 83%, 63%)
HSV	hsv(65, 65%, 94%)
CMYK	cmyk(5.9%, 0%, 64.9%, 6.3%)
CIE-LAB	lab(90.95, -23.86, 70.39)
CIE-LCH	lch(90.95, 74.33, 108.73°)
OKLab	oklab(91.38% -0.0717 0.1589)
OKLCH	oklch(91.38% 0.174 114.3)
XYZ	xyz(63.5197, 78.3818, 20.1689)
Luminance	0.7838 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1EF54 #6254EF

analogous

#EFAF54 #E1EF54 #93EF54

triadic

#E1EF54 #54E1EF #EF54E1

tetradic

#E1EF54 #54EFAF #6254EF #EF5493

square

#E1EF54 #54EFAF #6254EF #EF5493

split-complementary

#E1EF54 #5493EF #AF54EF

monochromatic

#A8B711 #D7EA1C #E1EF54 #EBF48C #F5F9C4

Accessibility & contrast

On white

1.26

#E1EF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#E1EF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1EF54

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1EF54	#FFFFFF	#000000	##000000
##E1EF54	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)

#FFE43E

Deuteranopia (green-blind)

#FFE75F

Tritanopia (blue-blind)

#EFE2CF

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e1ef54;
/* rgb */ color: rgb(225, 239, 84);
/* oklch */ color: oklch(91.4% 0.174 114.3);

Tailwind

colors: {
  custom: {
    50: '#eef48c',
    500: '#e1ef54',
    950: '#000000',
  },
}

SCSS

$custom: #e1ef54;
$custom-light: #eef48c;
$custom-dark: #000000;

JSON

{
  "hex": "#e1ef54",
  "rgb": {
    "r": 225,
    "g": 239,
    "b": 84
  },
  "hsl": {
    "h": 65.419,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.91381,
    "c": 0.17434,
    "h": 114.3
  },
  "luminance": 0.78381
}

Semantic roles & 50–950 ramp

primary

#E1EF54

secondary

#3D31B7

accent

#06DF1A

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E1EF54

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

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