#E9FB56#E9FB56

#E9FB56 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.6% C 0.184 H 115.3°. Best body text is #000000 at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#E9FB56
RGB	rgb(233, 251, 86)
HSL	hsl(67, 95%, 66%)
HSV	hsv(67, 66%, 98%)
CMYK	cmyk(7.2%, 0%, 65.7%, 1.6%)
CIE-LAB	lab(94.73, -26.24, 73.71)
CIE-LCH	lch(94.73, 78.24, 109.59°)
OKLab	oklab(94.56% -0.0786 0.166)
OKLCH	oklch(94.56% 0.184 115.3)
XYZ	xyz(69.7829, 86.9910, 21.9171)
Luminance	0.8699 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9FB56 #6856FB

analogous

#FBBA56 #E9FB56 #96FB56

triadic

#E9FB56 #56E9FB #FB56E9

tetradic

#E9FB56 #56FBBA #6856FB #FB5696

square

#E9FB56 #56FBBA #6856FB #FB5696

split-complementary

#E9FB56 #5696FB #BA56FB

monochromatic

#BBD205 #E1FA1A #E9FB56 #F1FC92 #F9FECE

Accessibility & contrast

On white

1.14

#E9FB56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.40

#E9FB56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9FB56

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9FB56	#FFFFFF	#000000	##000000
##E9FB56	1.00	1.14	18.40	18.40
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.40	21.00	1.00	1.00
##000000	18.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF3E

Deuteranopia (green-blind)

#FFF162

Tritanopia (blue-blind)

#F7EDDA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e9fb56;
/* rgb */ color: rgb(233, 251, 86);
/* oklch */ color: oklch(94.6% 0.184 115.3);

Tailwind

colors: {
  custom: {
    50: '#f3fc8e',
    500: '#e9fb56',
    950: '#000000',
  },
}

SCSS

$custom: #e9fb56;
$custom-light: #f3fc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#e9fb56",
  "rgb": {
    "r": 233,
    "g": 251,
    "b": 86
  },
  "hsl": {
    "h": 66.545,
    "s": 95.376,
    "l": 66.078
  },
  "oklch": {
    "l": 0.94559,
    "c": 0.18366,
    "h": 115.3
  },
  "luminance": 0.8699
}

Semantic roles & 50–950 ramp

primary

#E9FB56

secondary

#3B29CC

accent

#00E619

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9FB56

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

Preview Lab → · Contrast checker → · Palette generator →