#E3F45A#E3F45A

#E3F45A is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 92.6% C 0.175 H 115.2°. Best body text is #000000 at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#E3F45A
RGB	rgb(227, 244, 90)
HSL	hsl(67, 88%, 65%)
HSV	hsv(67, 63%, 96%)
CMYK	cmyk(7%, 0%, 63.1%, 4.3%)
CIE-LAB	lab(92.47, -25.07, 69.69)
CIE-LCH	lch(92.47, 74.07, 109.79°)
OKLab	oklab(92.65% -0.0746 0.1582)
OKLCH	oklch(92.65% 0.175 115.2)
XYZ	xyz(65.8762, 81.7715, 21.9840)
Luminance	0.8177 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F45A #6B5AF4

analogous

#F4B85A #E3F45A #96F45A

triadic

#E3F45A #5AE3F4 #F45AE3

tetradic

#E3F45A #5AF4B8 #6B5AF4 #F45A96

square

#E3F45A #5AF4B8 #6B5AF4 #F45A96

split-complementary

#E3F45A #5A96F4 #B85AF4

monochromatic

#B2C60D #D9F021 #E3F45A #EDF893 #F6FCCD

Accessibility & contrast

On white

1.21

#E3F45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.35

#E3F45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F45A

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F45A	#FFFFFF	#000000	##000000
##E3F45A	1.00	1.21	17.35	17.35
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.35	21.00	1.00	1.00
##000000	17.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE846

Deuteranopia (green-blind)

#FFEB65

Tritanopia (blue-blind)

#F1E7D4

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e3f45a;
/* rgb */ color: rgb(227, 244, 90);
/* oklch */ color: oklch(92.6% 0.175 115.2);

Tailwind

colors: {
  custom: {
    50: '#eff790',
    500: '#e3f45a',
    950: '#000000',
  },
}

SCSS

$custom: #e3f45a;
$custom-light: #eff790;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f45a",
  "rgb": {
    "r": 227,
    "g": 244,
    "b": 90
  },
  "hsl": {
    "h": 66.623,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.92649,
    "c": 0.17496,
    "h": 115.2
  },
  "luminance": 0.8177
}

Semantic roles & 50–950 ramp

primary

#E3F45A

secondary

#3F2FC3

accent

#01E41A

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3F45A

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

Preview Lab → · Contrast checker → · Palette generator →