#E5FF43#E5FF43

#E5FF43 is a very light, highly saturated yellow. Relative luminance 0.886; OKLCH L 95.0% C 0.200 H 117.4°. Best body text is #000000 at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#E5FF43
RGB	rgb(229, 255, 67)
HSL	hsl(68, 100%, 63%)
HSV	hsv(68, 74%, 100%)
CMYK	cmyk(10.2%, 0%, 73.7%, 0%)
CIE-LAB	lab(95.41, -30.64, 80.77)
CIE-LCH	lch(95.41, 86.39, 110.77°)
OKLab	oklab(94.99% -0.0922 0.178)
OKLCH	oklch(94.99% 0.2 117.4)
XYZ	xyz(69.0879, 88.5841, 18.7680)
Luminance	0.8858 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5FF43 #5D43FF

analogous

#FFBB43 #E5FF43 #87FF43

triadic

#E5FF43 #43E5FF #FF43E5

tetradic

#E5FF43 #43FFBB #5D43FF #FF4387

square

#E5FF43 #43FFBB #5D43FF #FF4387

split-complementary

#E5FF43 #4387FF #BB43FF

monochromatic

#ACC800 #DDFF06 #E5FF43 #EDFF80 #F6FFBD

Accessibility & contrast

On white

1.12

#E5FF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.72

#E5FF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5FF43

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5FF43	#FFFFFF	#000000	##000000
##E5FF43	1.00	1.12	18.72	18.72
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.72	21.00	1.00	1.00
##000000	18.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF116

Deuteranopia (green-blind)

#FFF354

Tritanopia (blue-blind)

#F3F1DC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #e5ff43;
/* rgb */ color: rgb(229, 255, 67);
/* oklch */ color: oklch(95.0% 0.200 117.4);

Tailwind

colors: {
  custom: {
    50: '#f1ff84',
    500: '#e5ff43',
    950: '#000000',
  },
}

SCSS

$custom: #e5ff43;
$custom-light: #f1ff84;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ff43",
  "rgb": {
    "r": 229,
    "g": 255,
    "b": 67
  },
  "hsl": {
    "h": 68.298,
    "s": 100,
    "l": 63.137
  },
  "oklch": {
    "l": 0.94992,
    "c": 0.20049,
    "h": 117.4
  },
  "luminance": 0.88583
}

Semantic roles & 50–950 ramp

primary

#E5FF43

secondary

#3923C4

accent

#00E620

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E5FF43

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

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