#E5F55E#E5F55E

#E5F55E is a very light, vivid yellow. Relative luminance 0.828; OKLCH L 93.0% C 0.173 H 114.9°. Best body text is #000000 at 17.55:1 contrast (WCAG AA passes).

Color values

HEX	#E5F55E
RGB	rgb(229, 245, 94)
HSL	hsl(66, 88%, 66%)
HSV	hsv(66, 62%, 96%)
CMYK	cmyk(6.5%, 0%, 61.6%, 3.9%)
CIE-LAB	lab(92.91, -24.50, 68.61)
CIE-LCH	lch(92.91, 72.85, 109.65°)
OKLab	oklab(93.05% -0.0727 0.1565)
OKLCH	oklch(93.05% 0.173 114.9)
XYZ	xyz(66.9874, 82.7720, 23.0353)
Luminance	0.8277 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5F55E #6E5EF5

analogous

#F5BA5E #E5F55E #9AF55E

triadic

#E5F55E #5EE5F5 #F55EE5

tetradic

#E5F55E #5EF5BA #6E5EF5 #F55E9A

square

#E5F55E #5EF5BA #6E5EF5 #F55E9A

split-complementary

#E5F55E #5E9AF5 #BA5EF5

monochromatic

#B8CC0D #DCF124 #E5F55E #EEF998 #F8FCD1

Accessibility & contrast

On white

1.20

#E5F55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.55

#E5F55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5F55E

17.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5F55E	#FFFFFF	#000000	##000000
##E5F55E	1.00	1.20	17.55	17.55
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.55	21.00	1.00	1.00
##000000	17.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE94B

Deuteranopia (green-blind)

#FFEC68

Tritanopia (blue-blind)

#F3E8D6

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #e5f55e;
/* rgb */ color: rgb(229, 245, 94);
/* oklch */ color: oklch(93.0% 0.173 114.9);

Tailwind

colors: {
  custom: {
    50: '#f0f892',
    500: '#e5f55e',
    950: '#000000',
  },
}

SCSS

$custom: #e5f55e;
$custom-light: #f0f892;
$custom-dark: #000000;

JSON

{
  "hex": "#e5f55e",
  "rgb": {
    "r": 229,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 66.358,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.93048,
    "c": 0.17254,
    "h": 114.9
  },
  "luminance": 0.82771
}

Semantic roles & 50–950 ramp

primary

#E5F55E

secondary

#3F2FC8

accent

#01E519

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E5F55E

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

Preview Lab → · Contrast checker → · Palette generator →