#E5FD55#E5FD55

#E5FD55 is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 94.7% C 0.188 H 117.1°. Best body text is #000000 at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#E5FD55
RGB	rgb(229, 253, 85)
HSL	hsl(69, 98%, 66%)
HSV	hsv(69, 66%, 99%)
CMYK	cmyk(9.5%, 0%, 66.4%, 0.8%)
CIE-LAB	lab(94.98, -28.81, 74.24)
CIE-LCH	lch(94.98, 79.63, 111.21°)
OKLab	oklab(94.68% -0.0856 0.1671)
OKLCH	oklch(94.68% 0.188 117.1)
XYZ	xyz(69.0796, 87.5652, 21.8552)
Luminance	0.8756 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5FD55 #6D55FD

analogous

#FDC155 #E5FD55 #91FD55

triadic

#E5FD55 #55E5FD #FD55E5

tetradic

#E5FD55 #55FDC1 #6D55FD #FD5591

square

#E5FD55 #55FDC1 #6D55FD #FD5591

split-complementary

#E5FD55 #5591FD #C155FD

monochromatic

#B7D503 #DCFC19 #E5FD55 #EEFE91 #F8FECE

Accessibility & contrast

On white

1.13

#E5FD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.51

#E5FD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5FD55

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5FD55	#FFFFFF	#000000	##000000
##E5FD55	1.00	1.13	18.51	18.51
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.51	21.00	1.00	1.00
##000000	18.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF03C

Deuteranopia (green-blind)

#FFF262

Tritanopia (blue-blind)

#F3EFDB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e5fd55;
/* rgb */ color: rgb(229, 253, 85);
/* oklch */ color: oklch(94.7% 0.188 117.1);

Tailwind

colors: {
  custom: {
    50: '#f1fe8d',
    500: '#e5fd55',
    950: '#000000',
  },
}

SCSS

$custom: #e5fd55;
$custom-light: #f1fe8d;
$custom-dark: #000000;

JSON

{
  "hex": "#e5fd55",
  "rgb": {
    "r": 229,
    "g": 253,
    "b": 85
  },
  "hsl": {
    "h": 68.571,
    "s": 97.674,
    "l": 66.275
  },
  "oklch": {
    "l": 0.94681,
    "c": 0.18773,
    "h": 117.1
  },
  "luminance": 0.87564
}

Semantic roles & 50–950 ramp

primary

#E5FD55

secondary

#3F27CF

accent

#00E621

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E5FD55

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

Preview Lab → · Contrast checker → · Palette generator →