#E3F55A#E3F55A

#E3F55A is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 92.9% C 0.176 H 115.6°. Best body text is #000000 at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#E3F55A
RGB	rgb(227, 245, 90)
HSL	hsl(67, 89%, 66%)
HSV	hsv(67, 63%, 96%)
CMYK	cmyk(7.3%, 0%, 63.3%, 3.9%)
CIE-LAB	lab(92.74, -25.55, 69.97)
CIE-LCH	lch(92.74, 74.49, 110.06°)
OKLab	oklab(92.86% -0.0759 0.1588)
OKLCH	oklch(92.86% 0.176 115.6)
XYZ	xyz(66.1779, 82.3749, 22.0846)
Luminance	0.8237 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F55A #6C5AF5

analogous

#F5BA5A #E3F55A #95F55A

triadic

#E3F55A #5AE3F5 #F55AE3

tetradic

#E3F55A #5AF5BA #6C5AF5 #F55A95

square

#E3F55A #5AF5BA #6C5AF5 #F55A95

split-complementary

#E3F55A #5A95F5 #BA5AF5

monochromatic

#B3C80C #D9F220 #E3F55A #EDF894 #F7FCCD

Accessibility & contrast

On white

1.20

#E3F55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.47

#E3F55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F55A

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F55A	#FFFFFF	#000000	##000000
##E3F55A	1.00	1.20	17.47	17.47
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.47	21.00	1.00	1.00
##000000	17.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE946

Deuteranopia (green-blind)

#FFEB65

Tritanopia (blue-blind)

#F1E8D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e3f55a;
/* rgb */ color: rgb(227, 245, 90);
/* oklch */ color: oklch(92.9% 0.176 115.6);

Tailwind

colors: {
  custom: {
    50: '#eff890',
    500: '#e3f55a',
    950: '#000000',
  },
}

SCSS

$custom: #e3f55a;
$custom-light: #eff890;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f55a",
  "rgb": {
    "r": 227,
    "g": 245,
    "b": 90
  },
  "hsl": {
    "h": 66.968,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.92862,
    "c": 0.17606,
    "h": 115.6
  },
  "luminance": 0.82374
}

Semantic roles & 50–950 ramp

primary

#E3F55A

secondary

#402EC5

accent

#00E51B

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F55A

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

Preview Lab → · Contrast checker → · Palette generator →