#E4FF26#E4FF26

#E4FF26 is a very light, highly saturated yellow. Relative luminance 0.882; OKLCH L 94.8% C 0.213 H 117.4°. Best body text is #000000 at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#E4FF26
RGB	rgb(228, 255, 38)
HSL	hsl(67, 100%, 57%)
HSV	hsv(67, 85%, 100%)
CMYK	cmyk(10.6%, 0%, 85.1%, 0%)
CIE-LAB	lab(95.23, -32.00, 87.88)
CIE-LCH	lch(95.23, 93.52, 110.01°)
OKLab	oklab(94.8% -0.0978 0.1887)
OKLCH	oklch(94.8% 0.213 117.4)
XYZ	xyz(68.1066, 88.1547, 15.2611)
Luminance	0.8815 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4FF26 #4126FF

analogous

#FFAD26 #E4FF26 #78FF26

triadic

#E4FF26 #26E4FF #FF26E4

tetradic

#E4FF26 #26FFAD #4126FF #FF2678

square

#E4FF26 #26FFAD #4126FF #FF2678

split-complementary

#E4FF26 #2678FF #AD26FF

monochromatic

#95AB00 #CBE800 #E4FF26 #ECFF63 #F3FFA0

Accessibility & contrast

On white

1.13

#E4FF26 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.63

#E4FF26 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4FF26

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4FF26	#FFFFFF	#000000	##000000
##E4FF26	1.00	1.13	18.63	18.63
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.63	21.00	1.00	1.00
##000000	18.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF100

Deuteranopia (green-blind)

#FFF241

Tritanopia (blue-blind)

#F3F0DA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e4ff26;
/* rgb */ color: rgb(228, 255, 38);
/* oklch */ color: oklch(94.8% 0.213 117.4);

Tailwind

colors: {
  custom: {
    50: '#f1ff79',
    500: '#e4ff26',
    950: '#000000',
  },
}

SCSS

$custom: #e4ff26;
$custom-light: #f1ff79;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ff26",
  "rgb": {
    "r": 228,
    "g": 255,
    "b": 38
  },
  "hsl": {
    "h": 67.465,
    "s": 100,
    "l": 57.451
  },
  "oklch": {
    "l": 0.94795,
    "c": 0.21254,
    "h": 117.4
  },
  "luminance": 0.88154
}

Semantic roles & 50–950 ramp

primary

#E4FF26

secondary

#301EAB

accent

#29FF43

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#18170B

muted

#86857E

Preview Lab

Preview with #E4FF26

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

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