#E4EC53#E4EC53

#E4EC53 is a very light, vivid yellow. Relative luminance 0.771; OKLCH L 91.0% C 0.171 H 112.2°. Best body text is #000000 at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#E4EC53
RGB	rgb(228, 236, 83)
HSL	hsl(63, 80%, 63%)
HSV	hsv(63, 65%, 93%)
CMYK	cmyk(3.4%, 0%, 64.8%, 7.5%)
CIE-LAB	lab(90.37, -21.28, 70.25)
CIE-LCH	lch(90.37, 73.40, 106.85°)
OKLab	oklab(90.97% -0.0647 0.1584)
OKLCH	oklch(90.97% 0.171 112.2)
XYZ	xyz(63.5535, 77.1108, 19.7180)
Luminance	0.7711 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EC53 #5B53EC

analogous

#ECA753 #E4EC53 #98EC53

triadic

#E4EC53 #53E4EC #EC53E4

tetradic

#E4EC53 #53ECA7 #5B53EC #EC5398

square

#E4EC53 #53ECA7 #5B53EC #EC5398

split-complementary

#E4EC53 #5398EC #A753EC

monochromatic

#A9B114 #DBE61C #E4EC53 #EDF28A #F5F8C1

Accessibility & contrast

On white

1.28

#E4EC53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.42

#E4EC53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EC53

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EC53	#FFFFFF	#000000	##000000
##E4EC53	1.00	1.28	16.42	16.42
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.42	21.00	1.00	1.00
##000000	16.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE23E

Deuteranopia (green-blind)

#FEE55D

Tritanopia (blue-blind)

#F3DECD

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #e4ec53;
/* rgb */ color: rgb(228, 236, 83);
/* oklch */ color: oklch(91.0% 0.171 112.2);

Tailwind

colors: {
  custom: {
    50: '#f0f28b',
    500: '#e4ec53',
    950: '#000000',
  },
}

SCSS

$custom: #e4ec53;
$custom-light: #f0f28b;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ec53",
  "rgb": {
    "r": 228,
    "g": 236,
    "b": 83
  },
  "hsl": {
    "h": 63.137,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.90968,
    "c": 0.1711,
    "h": 112.2
  },
  "luminance": 0.77109
}

Semantic roles & 50–950 ramp

primary

#E4EC53

secondary

#3932B1

accent

#09DC14

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17160C

muted

#85857F

Preview Lab

Preview with #E4EC53

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

Preview Lab → · Contrast checker → · Palette generator →