#E9EF53#E9EF53

#E9EF53 is a very light, vivid yellow. Relative luminance 0.797; OKLCH L 92.0% C 0.173 H 111.5°. Best body text is #000000 at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#E9EF53
RGB	rgb(233, 239, 83)
HSL	hsl(62, 83%, 63%)
HSV	hsv(62, 65%, 94%)
CMYK	cmyk(2.5%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(91.54, -20.70, 71.57)
CIE-LCH	lch(91.54, 74.50, 106.13°)
OKLab	oklab(92% -0.0634 0.161)
OKLCH	oklch(92% 0.173 111.5)
XYZ	xyz(66.0341, 79.6828, 20.0837)
Luminance	0.7968 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9EF53 #5953EF

analogous

#EFA753 #E9EF53 #9BEF53

triadic

#E9EF53 #53E9EF #EF53E9

tetradic

#E9EF53 #53EFA7 #5953EF #EF539B

square

#E9EF53 #53EFA7 #5953EF #EF539B

split-complementary

#E9EF53 #539BEF #A753EF

monochromatic

#B0B711 #E2EA1B #E9EF53 #F0F48B #F7F9C3

Accessibility & contrast

On white

1.24

#E9EF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.94

#E9EF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9EF53

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9EF53	#FFFFFF	#000000	##000000
##E9EF53	1.00	1.24	16.94	16.94
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.94	21.00	1.00	1.00
##000000	16.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53D

Deuteranopia (green-blind)

#FFE95E

Tritanopia (blue-blind)

#F8E1CF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #e9ef53;
/* rgb */ color: rgb(233, 239, 83);
/* oklch */ color: oklch(92.0% 0.173 111.5);

Tailwind

colors: {
  custom: {
    50: '#f3f48b',
    500: '#e9ef53',
    950: '#000000',
  },
}

SCSS

$custom: #e9ef53;
$custom-light: #f3f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#e9ef53",
  "rgb": {
    "r": 233,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 62.308,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.91996,
    "c": 0.17307,
    "h": 111.5
  },
  "luminance": 0.79681
}

Semantic roles & 50–950 ramp

primary

#E9EF53

secondary

#3530B6

accent

#06DF0E

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9EF53

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

Preview Lab → · Contrast checker → · Palette generator →