#E6FF55#E6FF55

#E6FF55 is a very light, vivid yellow. Relative luminance 0.890; OKLCH L 95.2% C 0.190 H 117.4°. Best body text is #000000 at 18.80:1 contrast (WCAG AA passes).

Color values

HEX	#E6FF55
RGB	rgb(230, 255, 85)
HSL	hsl(69, 100%, 67%)
HSV	hsv(69, 67%, 100%)
CMYK	cmyk(9.8%, 0%, 66.7%, 0%)
CIE-LAB	lab(95.58, -29.34, 74.88)
CIE-LCH	lch(95.58, 80.42, 111.40°)
OKLab	oklab(95.18% -0.0872 0.1684)
OKLCH	oklch(95.18% 0.19 117.4)
XYZ	xyz(70.0343, 88.9996, 22.0818)
Luminance	0.8900 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E6FF55 #6E55FF

analogous

#FFC355 #E6FF55 #91FF55

triadic

#E6FF55 #55E6FF #FF55E6

tetradic

#E6FF55 #55FFC3 #6E55FF #FF5591

square

#E6FF55 #55FFC3 #6E55FF #FF5591

split-complementary

#E6FF55 #5591FF #C355FF

monochromatic

#BADA00 #DDFF18 #E6FF55 #EFFF92 #F8FFCF

Accessibility & contrast

On white

1.12

#E6FF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.80

#E6FF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E6FF55

18.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E6FF55	#FFFFFF	#000000	##000000
##E6FF55	1.00	1.12	18.80	18.80
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.80	21.00	1.00	1.00
##000000	18.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF23B

Deuteranopia (green-blind)

#FFF362

Tritanopia (blue-blind)

#F4F1DD

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #e6ff55;
/* rgb */ color: rgb(230, 255, 85);
/* oklch */ color: oklch(95.2% 0.190 117.4);

Tailwind

colors: {
  custom: {
    50: '#f1ff8e',
    500: '#e6ff55',
    950: '#000000',
  },
}

SCSS

$custom: #e6ff55;
$custom-light: #f1ff8e;
$custom-dark: #000000;

JSON

{
  "hex": "#e6ff55",
  "rgb": {
    "r": 230,
    "g": 255,
    "b": 85
  },
  "hsl": {
    "h": 68.824,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.95183,
    "c": 0.1896,
    "h": 117.4
  },
  "luminance": 0.88999
}

Semantic roles & 50–950 ramp

primary

#E6FF55

secondary

#3F25D3

accent

#00E622

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E6FF55

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

Preview Lab → · Contrast checker → · Palette generator →