#E4F64C#E4F64C

#E4F64C is a very light, vivid yellow. Relative luminance 0.829; OKLCH L 93.0% C 0.186 H 115.4°. Best body text is #000000 at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#E4F64C
RGB	rgb(228, 246, 76)
HSL	hsl(66, 90%, 63%)
HSV	hsv(66, 69%, 96%)
CMYK	cmyk(7.3%, 0%, 69.1%, 3.5%)
CIE-LAB	lab(92.98, -26.42, 75.45)
CIE-LCH	lch(92.98, 79.94, 109.30°)
OKLab	oklab(93.04% -0.0797 0.1683)
OKLCH	oklch(93.04% 0.186 115.4)
XYZ	xyz(66.2569, 82.9284, 19.3525)
Luminance	0.8293 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F64C #5E4CF6

analogous

#F6B34C #E4F64C #8FF64C

triadic

#E4F64C #4CE4F6 #F64CE4

tetradic

#E4F64C #4CF6B3 #5E4CF6 #F64C8F

square

#E4F64C #4CF6B3 #5E4CF6 #F64C8F

split-complementary

#E4F64C #4C8FF6 #B34CF6

monochromatic

#ABBE0A #DBF312 #E4F64C #EDF986 #F6FCC1

Accessibility & contrast

On white

1.19

#E4F64C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.59

#E4F64C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F64C

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F64C	#FFFFFF	#000000	##000000
##E4F64C	1.00	1.19	17.59	17.59
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.59	21.00	1.00	1.00
##000000	17.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA2F

Deuteranopia (green-blind)

#FFEC59

Tritanopia (blue-blind)

#F2E8D5

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e4f64c;
/* rgb */ color: rgb(228, 246, 76);
/* oklch */ color: oklch(93.0% 0.186 115.4);

Tailwind

colors: {
  custom: {
    50: '#f0f988',
    500: '#e4f64c',
    950: '#000000',
  },
}

SCSS

$custom: #e4f64c;
$custom-light: #f0f988;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f64c",
  "rgb": {
    "r": 228,
    "g": 246,
    "b": 76
  },
  "hsl": {
    "h": 66.353,
    "s": 90.426,
    "l": 63.137
  },
  "oklch": {
    "l": 0.93044,
    "c": 0.18621,
    "h": 115.4
  },
  "luminance": 0.82927
}

Semantic roles & 50–950 ramp

primary

#E4F64C

secondary

#3A2ABC

accent

#00E618

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E4F64C

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

Preview Lab → · Contrast checker → · Palette generator →