#E3F550#E3F550

#E3F550 is a very light, vivid yellow. Relative luminance 0.822; OKLCH L 92.8% C 0.183 H 115.4°. Best body text is #000000 at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#E3F550
RGB	rgb(227, 245, 80)
HSL	hsl(67, 89%, 64%)
HSV	hsv(67, 67%, 96%)
CMYK	cmyk(7.3%, 0%, 67.3%, 3.9%)
CIE-LAB	lab(92.67, -26.13, 73.69)
CIE-LCH	lch(92.67, 78.18, 109.53°)
OKLab	oklab(92.78% -0.0785 0.1652)
OKLCH	oklch(92.78% 0.183 115.4)
XYZ	xyz(65.7806, 82.2159, 19.9919)
Luminance	0.8222 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3F550 #6250F5

analogous

#F5B450 #E3F550 #90F550

triadic

#E3F550 #50E3F5 #F550E3

tetradic

#E3F550 #50F5B4 #6250F5 #F55090

square

#E3F550 #50F5B4 #6250F5 #F55090

split-complementary

#E3F550 #5090F5 #B450F5

monochromatic

#ACC00B #DAF216 #E3F550 #ECF88A #F6FCC4

Accessibility & contrast

On white

1.20

#E3F550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.44

#E3F550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3F550

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3F550	#FFFFFF	#000000	##000000
##E3F550	1.00	1.20	17.44	17.44
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.44	21.00	1.00	1.00
##000000	17.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE936

Deuteranopia (green-blind)

#FFEB5C

Tritanopia (blue-blind)

#F1E7D4

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #e3f550;
/* rgb */ color: rgb(227, 245, 80);
/* oklch */ color: oklch(92.8% 0.183 115.4);

Tailwind

colors: {
  custom: {
    50: '#eff88a',
    500: '#e3f550',
    950: '#000000',
  },
}

SCSS

$custom: #e3f550;
$custom-light: #eff88a;
$custom-dark: #000000;

JSON

{
  "hex": "#e3f550",
  "rgb": {
    "r": 227,
    "g": 245,
    "b": 80
  },
  "hsl": {
    "h": 66.545,
    "s": 89.189,
    "l": 63.725
  },
  "oklch": {
    "l": 0.92784,
    "c": 0.18292,
    "h": 115.4
  },
  "luminance": 0.82215
}

Semantic roles & 50–950 ramp

primary

#E3F550

secondary

#3C2CBD

accent

#00E619

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E3F550

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

Preview Lab → · Contrast checker → · Palette generator →