#E4F663#E4F663

#E4F663 is a very light, vivid yellow. Relative luminance 0.833; OKLCH L 93.2% C 0.170 H 115.7°. Best body text is #000000 at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#E4F663
RGB	rgb(228, 246, 99)
HSL	hsl(67, 89%, 68%)
HSV	hsv(67, 60%, 96%)
CMYK	cmyk(7.3%, 0%, 59.8%, 3.5%)
CIE-LAB	lab(93.15, -25.03, 66.80)
CIE-LCH	lch(93.15, 71.34, 110.54°)
OKLab	oklab(93.23% -0.0737 0.1533)
OKLCH	oklch(93.23% 0.17 115.7)
XYZ	xyz(67.2042, 83.3073, 24.3416)
Luminance	0.8331 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F663 #7563F6

analogous

#F6BF63 #E4F663 #9AF663

triadic

#E4F663 #63E4F6 #F663E4

tetradic

#E4F663 #63F6BF #7563F6 #F6639A

square

#E4F663 #63F6BF #7563F6 #F6639A

split-complementary

#E4F663 #639AF6 #BF63F6

monochromatic

#BAD20C #DAF329 #E4F663 #EEF99D #F8FDD7

Accessibility & contrast

On white

1.19

#E4F663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.66

#E4F663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F663

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F663	#FFFFFF	#000000	##000000
##E4F663	1.00	1.19	17.66	17.66
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.66	21.00	1.00	1.00
##000000	17.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA52

Deuteranopia (green-blind)

#FFED6C

Tritanopia (blue-blind)

#F1E9D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e4f663;
/* rgb */ color: rgb(228, 246, 99);
/* oklch */ color: oklch(93.2% 0.170 115.7);

Tailwind

colors: {
  custom: {
    50: '#eff995',
    500: '#e4f663',
    950: '#000000',
  },
}

SCSS

$custom: #e4f663;
$custom-light: #eff995;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f663",
  "rgb": {
    "r": 228,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 67.347,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.9323,
    "c": 0.17008,
    "h": 115.7
  },
  "luminance": 0.83306
}

Semantic roles & 50–950 ramp

primary

#E4F663

secondary

#4330CE

accent

#00E61C

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E4F663

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

Preview Lab → · Contrast checker → · Palette generator →