#E4ED57#E4ED57

#E4ED57 is a very light, vivid yellow. Relative luminance 0.777; OKLCH L 91.2% C 0.169 H 112.6°. Best body text is #000000 at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#E4ED57
RGB	rgb(228, 237, 87)
HSL	hsl(64, 81%, 64%)
HSV	hsv(64, 63%, 93%)
CMYK	cmyk(3.8%, 0%, 63.3%, 7.1%)
CIE-LAB	lab(90.67, -21.52, 69.00)
CIE-LCH	lch(90.67, 72.28, 107.32°)
OKLab	oklab(91.21% -0.065 0.1563)
OKLCH	oklch(91.21% 0.169 112.6)
XYZ	xyz(64.0012, 77.7518, 20.6511)
Luminance	0.7775 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4ED57 #6057ED

analogous

#EDAB57 #E4ED57 #99ED57

triadic

#E4ED57 #57E4ED #ED57E4

tetradic

#E4ED57 #57EDAB #6057ED #ED5799

square

#E4ED57 #57EDAB #6057ED #ED5799

split-complementary

#E4ED57 #5799ED #AB57ED

monochromatic

#ACB614 #DBE720 #E4ED57 #EDF38E #F6F9C6

Accessibility & contrast

On white

1.27

#E4ED57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.55

#E4ED57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4ED57

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4ED57	#FFFFFF	#000000	##000000
##E4ED57	1.00	1.27	16.55	16.55
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.55	21.00	1.00	1.00
##000000	16.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE243

Deuteranopia (green-blind)

#FEE661

Tritanopia (blue-blind)

#F2DFCE

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #e4ed57;
/* rgb */ color: rgb(228, 237, 87);
/* oklch */ color: oklch(91.2% 0.169 112.6);

Tailwind

colors: {
  custom: {
    50: '#f0f28d',
    500: '#e4ed57',
    950: '#000000',
  },
}

SCSS

$custom: #e4ed57;
$custom-light: #f0f28d;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ed57",
  "rgb": {
    "r": 228,
    "g": 237,
    "b": 87
  },
  "hsl": {
    "h": 63.6,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.91212,
    "c": 0.16931,
    "h": 112.6
  },
  "luminance": 0.7775
}

Semantic roles & 50–950 ramp

primary

#E4ED57

secondary

#3A33B6

accent

#09DD15

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17160D

muted

#85857F

Preview Lab

Preview with #E4ED57

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

Preview Lab → · Contrast checker → · Palette generator →