#EFE466#EFE466

#EFE466 is a very light, vivid yellow. Relative luminance 0.748; OKLCH L 90.4% C 0.147 H 104.3°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#EFE466
RGB	rgb(239, 228, 102)
HSL	hsl(55, 81%, 67%)
HSV	hsv(55, 57%, 94%)
CMYK	cmyk(0%, 4.6%, 57.3%, 6.3%)
CIE-LAB	lab(89.30, -11.69, 61.51)
CIE-LCH	lch(89.30, 62.61, 100.76°)
OKLab	oklab(90.37% -0.0363 0.1422)
OKLCH	oklch(90.37% 0.147 104.3)
XYZ	xyz(65.7405, 74.7991, 23.5425)
Luminance	0.7480 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE466 #6671EF

analogous

#EF9F66 #EFE466 #B6EF66

triadic

#EFE466 #66EFE4 #E466EF

tetradic

#EFE466 #66EF9F #6671EF #EF66B6

square

#EFE466 #66EF9F #6671EF #EF66B6

split-complementary

#EFE466 #66B6EF #9F66EF

monochromatic

#C6B815 #E9DA2F #EFE466 #F5EE9D #FBF8D5

Accessibility & contrast

On white

1.32

#EFE466 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#EFE466 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE466

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE466	#FFFFFF	#000000	##000000
##EFE466	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DD59

Deuteranopia (green-blind)

#FAE36D

Tritanopia (blue-blind)

#FFD6C9

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe466;
/* rgb */ color: rgb(239, 228, 102);
/* oklch */ color: oklch(90.4% 0.147 104.3);

Tailwind

colors: {
  custom: {
    50: '#f7ec96',
    500: '#efe466',
    950: '#000000',
  },
}

SCSS

$custom: #efe466;
$custom-light: #f7ec96;
$custom-dark: #000000;

JSON

{
  "hex": "#efe466",
  "rgb": {
    "r": 239,
    "g": 228,
    "b": 102
  },
  "hsl": {
    "h": 55.182,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.90372,
    "c": 0.14672,
    "h": 104.3
  },
  "luminance": 0.74797
}

Semantic roles & 50–950 ramp

primary

#EFE466

secondary

#3641C3

accent

#19DD08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE466

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

Preview Lab → · Contrast checker → · Palette generator →