#E9FB58#E9FB58

#E9FB58 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.6% C 0.182 H 115.4°. Best body text is #000000 at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#E9FB58
RGB	rgb(233, 251, 88)
HSL	hsl(67, 95%, 66%)
HSV	hsv(67, 65%, 98%)
CMYK	cmyk(7.2%, 0%, 64.9%, 1.6%)
CIE-LAB	lab(94.75, -26.12, 72.97)
CIE-LCH	lch(94.75, 77.51, 109.70°)
OKLab	oklab(94.57% -0.0781 0.1647)
OKLCH	oklch(94.57% 0.182 115.4)
XYZ	xyz(69.8646, 87.0237, 22.3475)
Luminance	0.8702 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9FB58 #6A58FB

analogous

#FBBC58 #E9FB58 #98FB58

triadic

#E9FB58 #58E9FB #FB58E9

tetradic

#E9FB58 #58FBBC #6A58FB #FB5898

square

#E9FB58 #58FBBC #6A58FB #FB5898

split-complementary

#E9FB58 #5898FB #BC58FB

monochromatic

#BDD405 #E1FA1C #E9FB58 #F1FC94 #F9FED0

Accessibility & contrast

On white

1.14

#E9FB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.40

#E9FB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9FB58

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9FB58	#FFFFFF	#000000	##000000
##E9FB58	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)

#FFEF41

Deuteranopia (green-blind)

#FFF164

Tritanopia (blue-blind)

#F7EDDA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #e9fb58;
/* rgb */ color: rgb(233, 251, 88);
/* oklch */ color: oklch(94.6% 0.182 115.4);

Tailwind

colors: {
  custom: {
    50: '#f3fc8f',
    500: '#e9fb58',
    950: '#000000',
  },
}

SCSS

$custom: #e9fb58;
$custom-light: #f3fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#e9fb58",
  "rgb": {
    "r": 233,
    "g": 251,
    "b": 88
  },
  "hsl": {
    "h": 66.626,
    "s": 95.322,
    "l": 66.471
  },
  "oklch": {
    "l": 0.94574,
    "c": 0.1823,
    "h": 115.4
  },
  "luminance": 0.87023
}

Semantic roles & 50–950 ramp

primary

#E9FB58

secondary

#3B29CE

accent

#00E619

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9FB58

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

Preview Lab → · Contrast checker → · Palette generator →