#E3FB50#E3FB50

#E3FB50 is a very light, vivid yellow. Relative luminance 0.859; OKLCH L 94.1% C 0.189 H 117.1°. Best body text is #000000 at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#E3FB50
RGB	rgb(227, 251, 80)
HSL	hsl(68, 96%, 65%)
HSV	hsv(68, 68%, 98%)
CMYK	cmyk(9.6%, 0%, 68.1%, 1.6%)
CIE-LAB	lab(94.27, -28.94, 75.30)
CIE-LCH	lch(94.27, 80.67, 111.02°)
OKLab	oklab(94.07% -0.0863 0.1686)
OKLCH	oklch(94.07% 0.189 117.1)
XYZ	xyz(67.6252, 85.9052, 20.6067)
Luminance	0.8590 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3FB50 #6850FB

analogous

#FBBD50 #E3FB50 #8EFB50

triadic

#E3FB50 #50E3FB #FB50E3

tetradic

#E3FB50 #50FBBD #6850FB #FB508E

square

#E3FB50 #50FBBD #6850FB #FB508E

split-complementary

#E3FB50 #508EFB #BD50FB

monochromatic

#B0CC05 #D9FA14 #E3FB50 #EDFC8C #F6FEC8

Accessibility & contrast

On white

1.16

#E3FB50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.18

#E3FB50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3FB50

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3FB50	#FFFFFF	#000000	##000000
##E3FB50	1.00	1.16	18.18	18.18
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.18	21.00	1.00	1.00
##000000	18.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE35

Deuteranopia (green-blind)

#FFF05D

Tritanopia (blue-blind)

#F1EDD9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #e3fb50;
/* rgb */ color: rgb(227, 251, 80);
/* oklch */ color: oklch(94.1% 0.189 117.1);

Tailwind

colors: {
  custom: {
    50: '#effc8b',
    500: '#e3fb50',
    950: '#000000',
  },
}

SCSS

$custom: #e3fb50;
$custom-light: #effc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#e3fb50",
  "rgb": {
    "r": 227,
    "g": 251,
    "b": 80
  },
  "hsl": {
    "h": 68.421,
    "s": 95.531,
    "l": 64.902
  },
  "oklch": {
    "l": 0.94069,
    "c": 0.1894,
    "h": 117.1
  },
  "luminance": 0.85904
}

Semantic roles & 50–950 ramp

primary

#E3FB50

secondary

#3E28C8

accent

#00E620

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3FB50

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

Preview Lab → · Contrast checker → · Palette generator →