#E4ED63#E4ED63

#E4ED63 is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.3% C 0.160 H 112.6°. Best body text is #000000 at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#E4ED63
RGB	rgb(228, 237, 99)
HSL	hsl(64, 79%, 66%)
HSV	hsv(64, 58%, 93%)
CMYK	cmyk(3.8%, 0%, 58.2%, 7.1%)
CIE-LAB	lab(90.76, -20.73, 64.19)
CIE-LCH	lch(90.76, 67.45, 107.90°)
OKLab	oklab(91.32% -0.0616 0.1477)
OKLCH	oklch(91.32% 0.16 112.6)
XYZ	xyz(64.5328, 77.9645, 23.4511)
Luminance	0.7796 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4ED63 #6C63ED

analogous

#EDB163 #E4ED63 #9FED63

triadic

#E4ED63 #63E4ED #ED63E4

tetradic

#E4ED63 #63EDB1 #6C63ED #ED639F

square

#E4ED63 #63EDB1 #6C63ED #ED639F

split-complementary

#E4ED63 #639FED #B163ED

monochromatic

#B4C016 #DBE72C #E4ED63 #EDF39A #F7FAD1

Accessibility & contrast

On white

1.27

#E4ED63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.59

#E4ED63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4ED63

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4ED63	#FFFFFF	#000000	##000000
##E4ED63	1.00	1.27	16.59	16.59
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.59	21.00	1.00	1.00
##000000	16.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE353

Deuteranopia (green-blind)

#FDE66B

Tritanopia (blue-blind)

#F2E0CF

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #e4ed63;
/* rgb */ color: rgb(228, 237, 99);
/* oklch */ color: oklch(91.3% 0.160 112.6);

Tailwind

colors: {
  custom: {
    50: '#eff294',
    500: '#e4ed63',
    950: '#000000',
  },
}

SCSS

$custom: #e4ed63;
$custom-light: #eff294;
$custom-dark: #000000;

JSON

{
  "hex": "#e4ed63",
  "rgb": {
    "r": 228,
    "g": 237,
    "b": 99
  },
  "hsl": {
    "h": 63.913,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91321,
    "c": 0.16006,
    "h": 112.6
  },
  "luminance": 0.77963
}

Semantic roles & 50–950 ramp

primary

#E4ED63

secondary

#3F36BE

accent

#0ADC18

background

#FFFFFC

surface

#FEFEF5

border

#D6D6CF

text

#17160E

muted

#85857F

Preview Lab

Preview with #E4ED63

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

Preview Lab → · Contrast checker → · Palette generator →