#E3F56B#E3F56B

#E3F56B is a very light, vivid yellow. Relative luminance 0.827; OKLCH L 93.0% C 0.163 H 115.9°. Best body text is #000000 at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#E3F56B
RGB	rgb(227, 245, 107)
HSL	hsl(68, 87%, 69%)
HSV	hsv(68, 56%, 96%)
CMYK	cmyk(7.3%, 0%, 56.3%, 3.9%)
CIE-LAB	lab(92.88, -24.36, 63.11)
CIE-LCH	lch(92.88, 67.65, 111.11°)
OKLab	oklab(93.02% -0.071 0.1464)
OKLCH	oklch(93.02% 0.163 115.9)
XYZ	xyz(66.9860, 82.6981, 26.3406)
Luminance	0.8270 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F56B #7D6BF5

analogous

#F5C26B #E3F56B #9EF56B

triadic

#E3F56B #6BE3F5 #F56BE3

tetradic

#E3F56B #6BF5C2 #7D6BF5 #F56B9E

square

#E3F56B #6BF5C2 #7D6BF5 #F56B9E

split-complementary

#E3F56B #6B9EF5 #C26BF5

monochromatic

#BDD70F #D8F132 #E3F56B #EEF9A4 #F9FDDE

Accessibility & contrast

On white

1.20

#E3F56B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.54

#E3F56B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F56B

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F56B	#FFFFFF	#000000	##000000
##E3F56B	1.00	1.20	17.54	17.54
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.54	21.00	1.00	1.00
##000000	17.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA5C

Deuteranopia (green-blind)

#FFEC73

Tritanopia (blue-blind)

#F0E9D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e3f56b;
/* rgb */ color: rgb(227, 245, 107);
/* oklch */ color: oklch(93.0% 0.163 115.9);

Tailwind

colors: {
  custom: {
    50: '#eef89a',
    500: '#e3f56b',
    950: '#000000',
  },
}

SCSS

$custom: #e3f56b;
$custom-light: #eef89a;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f56b",
  "rgb": {
    "r": 227,
    "g": 245,
    "b": 107
  },
  "hsl": {
    "h": 67.826,
    "s": 87.342,
    "l": 69.02
  },
  "oklch": {
    "l": 0.93022,
    "c": 0.16269,
    "h": 115.9
  },
  "luminance": 0.82697
}

Semantic roles & 50–950 ramp

primary

#E3F56B

secondary

#4A36CE

accent

#02E41F

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E3F56B

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

Preview Lab → · Contrast checker → · Palette generator →