#E3EF53#E3EF53

#E3EF53 is a very light, vivid yellow. Relative luminance 0.787; OKLCH L 91.5% C 0.174 H 113.6°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#E3EF53
RGB	rgb(227, 239, 83)
HSL	hsl(65, 83%, 63%)
HSV	hsv(65, 65%, 94%)
CMYK	cmyk(5%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(91.09, -23.12, 70.97)
CIE-LCH	lch(91.09, 74.64, 108.04°)
OKLab	oklab(91.53% -0.0698 0.1599)
OKLCH	oklch(91.53% 0.175 113.6)
XYZ	xyz(64.1081, 78.6897, 19.9935)
Luminance	0.7869 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E3EF53 #5F53EF

analogous

#EFAD53 #E3EF53 #95EF53

triadic

#E3EF53 #53E3EF #EF53E3

tetradic

#E3EF53 #53EFAD #5F53EF #EF5395

square

#E3EF53 #53EFAD #5F53EF #EF5395

split-complementary

#E3EF53 #5395EF #AD53EF

monochromatic

#AAB711 #DAEA1B #E3EF53 #ECF48B #F5F9C3

Accessibility & contrast

On white

1.25

#E3EF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#E3EF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3EF53

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E3EF53	#FFFFFF	#000000	##000000
##E3EF53	1.00	1.25	16.74	16.74
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.74	21.00	1.00	1.00
##000000	16.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE43D

Deuteranopia (green-blind)

#FFE75E

Tritanopia (blue-blind)

#F1E1CF

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #e3ef53;
/* rgb */ color: rgb(227, 239, 83);
/* oklch */ color: oklch(91.5% 0.174 113.6);

Tailwind

colors: {
  custom: {
    50: '#eff48b',
    500: '#e3ef53',
    950: '#000000',
  },
}

SCSS

$custom: #e3ef53;
$custom-light: #eff48b;
$custom-dark: #000000;

JSON

{
  "hex": "#e3ef53",
  "rgb": {
    "r": 227,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 64.615,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.91527,
    "c": 0.1745,
    "h": 113.6
  },
  "luminance": 0.78688
}

Semantic roles & 50–950 ramp

primary

#E3EF53

secondary

#3B30B6

accent

#06DF17

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E3EF53

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

Preview Lab → · Contrast checker → · Palette generator →