#E4F449#E4F449

#E4F449 is a very light, vivid yellow. Relative luminance 0.817; OKLCH L 92.6% C 0.186 H 114.7°. Best body text is #000000 at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#E4F449
RGB	rgb(228, 244, 73)
HSL	hsl(66, 89%, 62%)
HSV	hsv(66, 70%, 96%)
CMYK	cmyk(6.6%, 0%, 70.1%, 4.3%)
CIE-LAB	lab(92.43, -25.63, 75.95)
CIE-LCH	lch(92.43, 80.16, 108.64°)
OKLab	oklab(92.6% -0.0778 0.1688)
OKLCH	oklch(92.6% 0.186 114.7)
XYZ	xyz(65.5500, 81.6776, 18.6143)
Luminance	0.8168 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F449 #5949F4

analogous

#F4AF49 #E4F449 #8FF449

triadic

#E4F449 #49E4F4 #F449E4

tetradic

#E4F449 #49F4AF #5949F4 #F4498F

square

#E4F449 #49F4AF #5949F4 #F4498F

split-complementary

#E4F449 #498FF4 #AF49F4

monochromatic

#A7B80B #DBF10F #E4F449 #EDF783 #F5FBBC

Accessibility & contrast

On white

1.21

#E4F449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.34

#E4F449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F449

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F449	#FFFFFF	#000000	##000000
##E4F449	1.00	1.21	17.34	17.34
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.34	21.00	1.00	1.00
##000000	17.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE82A

Deuteranopia (green-blind)

#FFEB57

Tritanopia (blue-blind)

#F3E6D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e4f449;
/* rgb */ color: rgb(228, 244, 73);
/* oklch */ color: oklch(92.6% 0.186 114.7);

Tailwind

colors: {
  custom: {
    50: '#f0f786',
    500: '#e4f449',
    950: '#000000',
  },
}

SCSS

$custom: #e4f449;
$custom-light: #f0f786;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f449",
  "rgb": {
    "r": 228,
    "g": 244,
    "b": 73
  },
  "hsl": {
    "h": 65.614,
    "s": 88.601,
    "l": 62.157
  },
  "oklch": {
    "l": 0.92597,
    "c": 0.1859,
    "h": 114.7
  },
  "luminance": 0.81676
}

Semantic roles & 50–950 ramp

primary

#E4F449

secondary

#382BB6

accent

#00E516

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E4F449

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

Preview Lab → · Contrast checker → · Palette generator →