#E5FD66#E5FD66

#E5FD66 is a very light, vivid yellow. Relative luminance 0.879; OKLCH L 94.8% C 0.175 H 117.5°. Best body text is #000000 at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#E5FD66
RGB	rgb(229, 253, 102)
HSL	hsl(70, 97%, 70%)
HSV	hsv(70, 60%, 99%)
CMYK	cmyk(9.5%, 0%, 59.7%, 0.8%)
CIE-LAB	lab(95.11, -27.72, 67.72)
CIE-LCH	lch(95.11, 73.18, 112.26°)
OKLab	oklab(94.83% -0.081 0.1556)
OKLCH	oklch(94.83% 0.175 117.5)
XYZ	xyz(69.8379, 87.8686, 25.8491)
Luminance	0.8787 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5FD66 #7E66FD

analogous

#FDC966 #E5FD66 #9AFD66

triadic

#E5FD66 #66E5FD #FD66E5

tetradic

#E5FD66 #66FDC9 #7E66FD #FD669A

square

#E5FD66 #66FDC9 #7E66FD #FD669A

split-complementary

#E5FD66 #669AFD #C966FD

monochromatic

#C2E603 #DBFC2A #E5FD66 #EFFEA2 #FAFFDF

Accessibility & contrast

On white

1.13

#E5FD66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.57

#E5FD66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5FD66

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5FD66	#FFFFFF	#000000	##000000
##E5FD66	1.00	1.13	18.57	18.57
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.57	21.00	1.00	1.00
##000000	18.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF054

Deuteranopia (green-blind)

#FFF270

Tritanopia (blue-blind)

#F2F0DD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #e5fd66;
/* rgb */ color: rgb(229, 253, 102);
/* oklch */ color: oklch(94.8% 0.175 117.5);

Tailwind

colors: {
  custom: {
    50: '#f0fe97',
    500: '#e5fd66',
    950: '#000000',
  },
}

SCSS

$custom: #e5fd66;
$custom-light: #f0fe97;
$custom-dark: #000000;

JSON

{
  "hex": "#e5fd66",
  "rgb": {
    "r": 229,
    "g": 253,
    "b": 102
  },
  "hsl": {
    "h": 69.536,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.94825,
    "c": 0.17541,
    "h": 117.5
  },
  "luminance": 0.87868
}

Semantic roles & 50–950 ramp

primary

#E5FD66

secondary

#4A2FD8

accent

#00E624

background

#FFFFFC

surface

#FEFFF5

border

#D6D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #E5FD66

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

Preview Lab → · Contrast checker → · Palette generator →