#E4E663#E4E663

#E4E663 is a very light, vivid yellow. Relative luminance 0.740; OKLCH L 89.8% C 0.153 H 109.9°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#E4E663
RGB	rgb(228, 230, 99)
HSL	hsl(61, 72%, 65%)
HSV	hsv(61, 57%, 90%)
CMYK	cmyk(0.9%, 0%, 57%, 9.8%)
CIE-LAB	lab(88.92, -17.33, 62.15)
CIE-LCH	lch(88.92, 64.52, 105.58°)
OKLab	oklab(89.85% -0.052 0.1434)
OKLCH	oklch(89.85% 0.153 109.9)
XYZ	xyz(62.5456, 73.9900, 22.7887)
Luminance	0.7399 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E4E663 #6563E6

analogous

#E6A763 #E4E663 #A3E663

triadic

#E4E663 #63E4E6 #E663E4

tetradic

#E4E663 #63E6A7 #6563E6 #E663A3

square

#E4E663 #63E6A7 #6563E6 #E663A3

split-complementary

#E4E663 #63A3E6 #A763E6

monochromatic

#B0B21D #DBDE2E #E4E663 #EDEE98 #F6F7CC

Accessibility & contrast

On white

1.33

#E4E663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#E4E663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E4E663

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E4E663	#FFFFFF	#000000	##000000
##E4E663	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD55

Deuteranopia (green-blind)

#F8E16B

Tritanopia (blue-blind)

#F2D9CA

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #e4e663;
/* rgb */ color: rgb(228, 230, 99);
/* oklch */ color: oklch(89.8% 0.153 109.9);

Tailwind

colors: {
  custom: {
    50: '#efed94',
    500: '#e4e663',
    950: '#000000',
  },
}

SCSS

$custom: #e4e663;
$custom-light: #efed94;
$custom-dark: #000000;

JSON

{
  "hex": "#e4e663",
  "rgb": {
    "r": 228,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 60.916,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89847,
    "c": 0.15253,
    "h": 109.9
  },
  "luminance": 0.73988
}

Semantic roles & 50–950 ramp

primary

#E4E663

secondary

#3C3BB3

accent

#11D414

background

#FFFEFC

surface

#FEFDF5

border

#D6D5CF

text

#17160D

muted

#85847F

Preview Lab

Preview with #E4E663

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

Preview Lab → · Contrast checker → · Palette generator →