#E3F666#E3F666

#E3F666 is a very light, vivid yellow. Relative luminance 0.832; OKLCH L 93.2% C 0.168 H 116.1°. Best body text is #000000 at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#E3F666
RGB	rgb(227, 246, 102)
HSL	hsl(68, 89%, 68%)
HSV	hsv(68, 59%, 96%)
CMYK	cmyk(7.7%, 0%, 58.5%, 3.5%)
CIE-LAB	lab(93.10, -25.21, 65.48)
CIE-LCH	lch(93.10, 70.17, 111.05°)
OKLab	oklab(93.18% -0.0738 0.1509)
OKLCH	oklch(93.18% 0.168 116.1)
XYZ	xyz(67.0339, 83.2026, 25.0962)
Luminance	0.8320 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F666 #7966F6

analogous

#F6C166 #E3F666 #9BF666

triadic

#E3F666 #66E3F6 #F666E3

tetradic

#E3F666 #66F6C1 #7966F6 #F6669B

square

#E3F666 #66F6C1 #7966F6 #F6669B

split-complementary

#E3F666 #669BF6 #C166F6

monochromatic

#BBD50D #D8F32C #E3F666 #EEF9A0 #F8FDDA

Accessibility & contrast

On white

1.19

#E3F666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.64

#E3F666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F666

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F666	#FFFFFF	#000000	##000000
##E3F666	1.00	1.19	17.64	17.64
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.64	21.00	1.00	1.00
##000000	17.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA56

Deuteranopia (green-blind)

#FFEC6F

Tritanopia (blue-blind)

#F0E9D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e3f666;
/* rgb */ color: rgb(227, 246, 102);
/* oklch */ color: oklch(93.2% 0.168 116.1);

Tailwind

colors: {
  custom: {
    50: '#eef997',
    500: '#e3f666',
    950: '#000000',
  },
}

SCSS

$custom: #e3f666;
$custom-light: #eef997;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f666",
  "rgb": {
    "r": 227,
    "g": 246,
    "b": 102
  },
  "hsl": {
    "h": 67.917,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.93184,
    "c": 0.16798,
    "h": 116.1
  },
  "luminance": 0.83202
}

Semantic roles & 50–950 ramp

primary

#E3F666

secondary

#4631CF

accent

#00E61E

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E3F666

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

Preview Lab → · Contrast checker → · Palette generator →