#E3F64F#E3F64F

#E3F64F is a very light, vivid yellow. Relative luminance 0.828; OKLCH L 93.0% C 0.185 H 115.7°. Best body text is #000000 at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#E3F64F
RGB	rgb(227, 246, 79)
HSL	hsl(67, 90%, 64%)
HSV	hsv(67, 68%, 96%)
CMYK	cmyk(7.7%, 0%, 67.9%, 3.5%)
CIE-LAB	lab(92.93, -26.66, 74.31)
CIE-LCH	lch(92.93, 78.95, 109.73°)
OKLab	oklab(92.99% -0.0801 0.1664)
OKLCH	oklch(92.99% 0.185 115.7)
XYZ	xyz(66.0472, 82.8079, 19.8998)
Luminance	0.8281 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F64F #624FF6

analogous

#F6B54F #E3F64F #8FF64F

triadic

#E3F64F #4FE3F6 #F64FE3

tetradic

#E3F64F #4FF6B5 #624FF6 #F64F8F

square

#E3F64F #4FF6B5 #624FF6 #F64F8F

split-complementary

#E3F64F #4F8FF6 #B54FF6

monochromatic

#ACC10A #DAF315 #E3F64F #ECF989 #F6FCC3

Accessibility & contrast

On white

1.20

#E3F64F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.56

#E3F64F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F64F

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F64F	#FFFFFF	#000000	##000000
##E3F64F	1.00	1.20	17.56	17.56
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.56	21.00	1.00	1.00
##000000	17.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA34

Deuteranopia (green-blind)

#FFEC5C

Tritanopia (blue-blind)

#F1E8D5

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e3f64f;
/* rgb */ color: rgb(227, 246, 79);
/* oklch */ color: oklch(93.0% 0.185 115.7);

Tailwind

colors: {
  custom: {
    50: '#eff98a',
    500: '#e3f64f',
    950: '#000000',
  },
}

SCSS

$custom: #e3f64f;
$custom-light: #eff98a;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f64f",
  "rgb": {
    "r": 227,
    "g": 246,
    "b": 79
  },
  "hsl": {
    "h": 66.826,
    "s": 90.27,
    "l": 63.725
  },
  "oklch": {
    "l": 0.9299,
    "c": 0.18463,
    "h": 115.7
  },
  "luminance": 0.82807
}

Semantic roles & 50–950 ramp

primary

#E3F64F

secondary

#3C2BBE

accent

#00E61A

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E3F64F

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

Preview Lab → · Contrast checker → · Palette generator →