#E1EF45#E1EF45

#E1EF45 is a very light, vivid yellow. Relative luminance 0.782; OKLCH L 91.3% C 0.184 H 114.2°. Best body text is #000000 at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#E1EF45
RGB	rgb(225, 239, 69)
HSL	hsl(65, 84%, 60%)
HSV	hsv(65, 71%, 94%)
CMYK	cmyk(5.9%, 0%, 71.1%, 6.3%)
CIE-LAB	lab(90.86, -24.66, 75.71)
CIE-LCH	lch(90.86, 79.62, 108.04°)
OKLab	oklab(91.27% -0.0753 0.1678)
OKLCH	oklch(91.27% 0.184 114.2)
XYZ	xyz(62.9938, 78.1714, 17.3993)
Luminance	0.7817 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1EF45 #5345EF

analogous

#EFA845 #E1EF45 #8CEF45

triadic

#E1EF45 #45E1EF #EF45E1

tetradic

#E1EF45 #45EFA8 #5345EF #EF458C

square

#E1EF45 #45EFA8 #5345EF #EF458C

split-complementary

#E1EF45 #458CEF #A845EF

monochromatic

#9EAB0F #D2E314 #E1EF45 #EAF47D #F3F9B6

Accessibility & contrast

On white

1.26

#E1EF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.63

#E1EF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1EF45

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1EF45	#FFFFFF	#000000	##000000
##E1EF45	1.00	1.26	16.63	16.63
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.63	21.00	1.00	1.00
##000000	16.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE325

Deuteranopia (green-blind)

#FFE653

Tritanopia (blue-blind)

#F0E1CE

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e1ef45;
/* rgb */ color: rgb(225, 239, 69);
/* oklch */ color: oklch(91.3% 0.184 114.2);

Tailwind

colors: {
  custom: {
    50: '#eef484',
    500: '#e1ef45',
    950: '#000000',
  },
}

SCSS

$custom: #e1ef45;
$custom-light: #eef484;
$custom-dark: #000000;

JSON

{
  "hex": "#e1ef45",
  "rgb": {
    "r": 225,
    "g": 239,
    "b": 69
  },
  "hsl": {
    "h": 64.941,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.91273,
    "c": 0.18388,
    "h": 114.2
  },
  "luminance": 0.7817
}

Semantic roles & 50–950 ramp

primary

#E1EF45

secondary

#372CAC

accent

#05E117

background

#FFFFFC

surface

#FEFEF3

border

#D6D6CD

text

#17170C

muted

#85857F

Preview Lab

Preview with #E1EF45

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

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