#E4EC54#E4EC54

#E4EC54 is a very light, vivid yellow. Relative luminance 0.771; OKLCH L 91.0% C 0.170 H 112.2°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#E4EC54
RGB	rgb(228, 236, 84)
HSL	hsl(63, 80%, 63%)
HSV	hsv(63, 64%, 93%)
CMYK	cmyk(3.4%, 0%, 64.4%, 7.5%)
CIE-LAB	lab(90.38, -21.22, 69.87)
CIE-LCH	lch(90.38, 73.02, 106.89°)
OKLab	oklab(90.98% -0.0645 0.1577)
OKLCH	oklch(90.98% 0.17 112.2)
XYZ	xyz(63.5924, 77.1264, 19.9228)
Luminance	0.7712 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4EC54 #5C54EC

analogous

#ECA854 #E4EC54 #98EC54

triadic

#E4EC54 #54E4EC #EC54E4

tetradic

#E4EC54 #54ECA8 #5C54EC #EC5498

square

#E4EC54 #54ECA8 #5C54EC #EC5498

split-complementary

#E4EC54 #5498EC #A854EC

monochromatic

#AAB214 #DBE61D #E4EC54 #EDF28B #F5F8C2

Accessibility & contrast

On white

1.28

#E4EC54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.43

#E4EC54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4EC54

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4EC54	#FFFFFF	#000000	##000000
##E4EC54	1.00	1.28	16.43	16.43
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.43	21.00	1.00	1.00
##000000	16.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE23F

Deuteranopia (green-blind)

#FEE55E

Tritanopia (blue-blind)

#F3DECD

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #e4ec54;
/* rgb */ color: rgb(228, 236, 84);
/* oklch */ color: oklch(91.0% 0.170 112.2);

Tailwind

colors: {
  custom: {
    50: '#f0f28b',
    500: '#e4ec54',
    950: '#000000',
  },
}

SCSS

$custom: #e4ec54;
$custom-light: #f0f28b;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ec54",
  "rgb": {
    "r": 228,
    "g": 236,
    "b": 84
  },
  "hsl": {
    "h": 63.158,
    "s": 80,
    "l": 62.745
  },
  "oklch": {
    "l": 0.90976,
    "c": 0.17041,
    "h": 112.2
  },
  "luminance": 0.77125
}

Semantic roles & 50–950 ramp

primary

#E4EC54

secondary

#3932B2

accent

#09DC14

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17160D

muted

#85857F

Preview Lab

Preview with #E4EC54

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

Preview Lab → · Contrast checker → · Palette generator →