#E9FF41#E9FF41

#E9FF41 is a very light, highly saturated yellow. Relative luminance 0.892; OKLCH L 95.3% C 0.200 H 116.2°. Best body text is #000000 at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#E9FF41
RGB	rgb(233, 255, 65)
HSL	hsl(67, 100%, 63%)
HSV	hsv(67, 75%, 100%)
CMYK	cmyk(8.6%, 0%, 74.5%, 0%)
CIE-LAB	lab(95.67, -29.14, 81.73)
CIE-LCH	lch(95.67, 86.77, 109.62°)
OKLab	oklab(95.28% -0.0884 0.1796)
OKLCH	oklch(95.28% 0.2 116.2)
XYZ	xyz(70.3203, 89.2263, 18.5180)
Luminance	0.8922 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9FF41 #5741FF

analogous

#FFB641 #E9FF41 #8AFF41

triadic

#E9FF41 #41E9FF #FF41E9

tetradic

#E9FF41 #41FFB6 #5741FF #FF418A

square

#E9FF41 #41FFB6 #5741FF #FF418A

split-complementary

#E9FF41 #418AFF #B641FF

monochromatic

#AFC600 #E2FF04 #E9FF41 #F0FF7E #F7FFBB

Accessibility & contrast

On white

1.11

#E9FF41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.85

#E9FF41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9FF41

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9FF41	#FFFFFF	#000000	##000000
##E9FF41	1.00	1.11	18.85	18.85
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.85	21.00	1.00	1.00
##000000	18.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF20E

Deuteranopia (green-blind)

#FFF452

Tritanopia (blue-blind)

#F8F0DB

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #e9ff41;
/* rgb */ color: rgb(233, 255, 65);
/* oklch */ color: oklch(95.3% 0.200 116.2);

Tailwind

colors: {
  custom: {
    50: '#f4ff84',
    500: '#e9ff41',
    950: '#000000',
  },
}

SCSS

$custom: #e9ff41;
$custom-light: #f4ff84;
$custom-dark: #000000;

JSON

{
  "hex": "#e9ff41",
  "rgb": {
    "r": 233,
    "g": 255,
    "b": 65
  },
  "hsl": {
    "h": 66.947,
    "s": 100,
    "l": 62.745
  },
  "oklch": {
    "l": 0.95275,
    "c": 0.20019,
    "h": 116.2
  },
  "luminance": 0.89225
}

Semantic roles & 50–950 ramp

primary

#E9FF41

secondary

#3522C2

accent

#00E61B

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #E9FF41

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

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