#E5EF53#E5EF53

#E5EF53 is a very light, vivid yellow. Relative luminance 0.790; OKLCH L 91.7% C 0.174 H 112.9°. Best body text is #000000 at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#E5EF53
RGB	rgb(229, 239, 83)
HSL	hsl(64, 83%, 63%)
HSV	hsv(64, 65%, 94%)
CMYK	cmyk(4.2%, 0%, 65.3%, 6.3%)
CIE-LAB	lab(91.24, -22.32, 71.17)
CIE-LCH	lch(91.24, 74.58, 107.41°)
OKLab	oklab(91.68% -0.0677 0.1603)
OKLCH	oklch(91.68% 0.174 112.9)
XYZ	xyz(64.7427, 79.0169, 20.0232)
Luminance	0.7902 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EF53 #5D53EF

analogous

#EFAB53 #E5EF53 #97EF53

triadic

#E5EF53 #53E5EF #EF53E5

tetradic

#E5EF53 #53EFAB #5D53EF #EF5397

square

#E5EF53 #53EFAB #5D53EF #EF5397

split-complementary

#E5EF53 #5397EF #AB53EF

monochromatic

#ACB711 #DDEA1B #E5EF53 #EDF48B #F6F9C3

Accessibility & contrast

On white

1.25

#E5EF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.80

#E5EF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EF53

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EF53	#FFFFFF	#000000	##000000
##E5EF53	1.00	1.25	16.80	16.80
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.80	21.00	1.00	1.00
##000000	16.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE43D

Deuteranopia (green-blind)

#FFE85E

Tritanopia (blue-blind)

#F4E1CF

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e5ef53;
/* rgb */ color: rgb(229, 239, 83);
/* oklch */ color: oklch(91.7% 0.174 112.9);

Tailwind

colors: {
  custom: {
    50: '#f1f48b',
    500: '#e5ef53',
    950: '#000000',
  },
}

SCSS

$custom: #e5ef53;
$custom-light: #f1f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ef53",
  "rgb": {
    "r": 229,
    "g": 239,
    "b": 83
  },
  "hsl": {
    "h": 63.846,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.91682,
    "c": 0.174,
    "h": 112.9
  },
  "luminance": 0.79016
}

Semantic roles & 50–950 ramp

primary

#E5EF53

secondary

#3930B6

accent

#06DF14

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E5EF53

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

Preview Lab → · Contrast checker → · Palette generator →