#E3FB5A#E3FB5A

#E3FB5A is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.1% C 0.183 H 117.3°. Best body text is #000000 at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#E3FB5A
RGB	rgb(227, 251, 90)
HSL	hsl(69, 95%, 67%)
HSV	hsv(69, 64%, 98%)
CMYK	cmyk(9.6%, 0%, 64.1%, 1.6%)
CIE-LAB	lab(94.34, -28.36, 71.65)
CIE-LCH	lch(94.34, 77.06, 111.60°)
OKLab	oklab(94.15% -0.0838 0.1624)
OKLCH	oklch(94.15% 0.183 117.3)
XYZ	xyz(68.0226, 86.0642, 22.6995)
Luminance	0.8606 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3FB5A #725AFB

analogous

#FBC35A #E3FB5A #93FB5A

triadic

#E3FB5A #5AE3FB #FB5AE3

tetradic

#E3FB5A #5AFBC3 #725AFB #FB5A93

square

#E3FB5A #5AFBC3 #725AFB #FB5A93

split-complementary

#E3FB5A #5A93FB #C35AFB

monochromatic

#B6D505 #D9FA1E #E3FB5A #EDFC96 #F7FED2

Accessibility & contrast

On white

1.15

#E3FB5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.21

#E3FB5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3FB5A

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3FB5A	#FFFFFF	#000000	##000000
##E3FB5A	1.00	1.15	18.21	18.21
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.21	21.00	1.00	1.00
##000000	18.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE44

Deuteranopia (green-blind)

#FFF065

Tritanopia (blue-blind)

#F0EEDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #e3fb5a;
/* rgb */ color: rgb(227, 251, 90);
/* oklch */ color: oklch(94.1% 0.183 117.3);

Tailwind

colors: {
  custom: {
    50: '#effc90',
    500: '#e3fb5a',
    950: '#000000',
  },
}

SCSS

$custom: #e3fb5a;
$custom-light: #effc90;
$custom-dark: #000000;

JSON

{
  "hex": "#e3fb5a",
  "rgb": {
    "r": 227,
    "g": 251,
    "b": 90
  },
  "hsl": {
    "h": 68.944,
    "s": 95.266,
    "l": 66.863
  },
  "oklch": {
    "l": 0.94146,
    "c": 0.18273,
    "h": 117.3
  },
  "luminance": 0.86063
}

Semantic roles & 50–950 ramp

primary

#E3FB5A

secondary

#422AD0

accent

#00E622

background

#FFFFFC

surface

#FEFFF4

border

#D6D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E3FB5A

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

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