#E4F66B#E4F66B

#E4F66B is a very light, vivid yellow. Relative luminance 0.835; OKLCH L 93.3% C 0.164 H 115.8°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#E4F66B
RGB	rgb(228, 246, 107)
HSL	hsl(68, 89%, 69%)
HSV	hsv(68, 57%, 96%)
CMYK	cmyk(7.3%, 0%, 56.5%, 3.5%)
CIE-LAB	lab(93.22, -24.45, 63.51)
CIE-LCH	lch(93.22, 68.05, 111.05°)
OKLab	oklab(93.31% -0.0713 0.1472)
OKLCH	oklch(93.31% 0.164 115.8)
XYZ	xyz(67.6058, 83.4679, 26.4565)
Luminance	0.8347 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4F66B #7D6BF6

analogous

#F6C36B #E4F66B #9FF66B

triadic

#E4F66B #6BE4F6 #F66BE4

tetradic

#E4F66B #6BF6C3 #7D6BF6 #F66B9F

square

#E4F66B #6BF6C3 #7D6BF6 #F66B9F

split-complementary

#E4F66B #6B9FF6 #C36BF6

monochromatic

#BFD90D #D9F231 #E4F66B #EFFAA5 #F9FDDE

Accessibility & contrast

On white

1.19

#E4F66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#E4F66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4F66B

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4F66B	#FFFFFF	#000000	##000000
##E4F66B	1.00	1.19	17.69	17.69
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.69	21.00	1.00	1.00
##000000	17.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB5C

Deuteranopia (green-blind)

#FFED73

Tritanopia (blue-blind)

#F1E9D8

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e4f66b;
/* rgb */ color: rgb(228, 246, 107);
/* oklch */ color: oklch(93.3% 0.164 115.8);

Tailwind

colors: {
  custom: {
    50: '#eff99a',
    500: '#e4f66b',
    950: '#000000',
  },
}

SCSS

$custom: #e4f66b;
$custom-light: #eff99a;
$custom-dark: #000000;

JSON

{
  "hex": "#e4f66b",
  "rgb": {
    "r": 228,
    "g": 246,
    "b": 107
  },
  "hsl": {
    "h": 67.77,
    "s": 88.535,
    "l": 69.216
  },
  "oklch": {
    "l": 0.93309,
    "c": 0.16356,
    "h": 115.8
  },
  "luminance": 0.83467
}

Semantic roles & 50–950 ramp

primary

#E4F66B

secondary

#4936D0

accent

#00E51E

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E4F66B

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

Preview Lab → · Contrast checker → · Palette generator →