#EFD664#EFD664

#EFD664 is a very light, vivid yellow. Relative luminance 0.674; OKLCH L 87.5% C 0.136 H 97.1°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#EFD664
RGB	rgb(239, 214, 100)
HSL	hsl(49, 81%, 66%)
HSV	hsv(49, 58%, 94%)
CMYK	cmyk(0%, 10.5%, 58.2%, 6.3%)
CIE-LAB	lab(85.69, -4.81, 58.33)
CIE-LCH	lch(85.69, 58.53, 94.71°)
OKLab	oklab(87.5% -0.0168 0.1351)
OKLCH	oklch(87.5% 0.136 97.1)
XYZ	xyz(61.9459, 67.3667, 21.7943)
Luminance	0.6736 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD664 #647DEF

analogous

#EF9164 #EFD664 #C3EF64

triadic

#EFD664 #64EFD6 #D664EF

tetradic

#EFD664 #64EF91 #647DEF #EF64C3

square

#EFD664 #64EF91 #647DEF #EF64C3

split-complementary

#EFD664 #64C3EF #9164EF

monochromatic

#C4A514 #E9C72D #EFD664 #F5E59B #FAF3D3

Accessibility & contrast

On white

1.45

#EFD664 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#EFD664 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD664

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD664	#FFFFFF	#000000	##000000
##EFD664	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D158

Deuteranopia (green-blind)

#EFDA69

Tritanopia (blue-blind)

#FFC8BD

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #efd664;
/* rgb */ color: rgb(239, 214, 100);
/* oklch */ color: oklch(87.5% 0.136 97.1);

Tailwind

colors: {
  custom: {
    50: '#f7e294',
    500: '#efd664',
    950: '#000000',
  },
}

SCSS

$custom: #efd664;
$custom-light: #f7e294;
$custom-dark: #000000;

JSON

{
  "hex": "#efd664",
  "rgb": {
    "r": 239,
    "g": 214,
    "b": 100
  },
  "hsl": {
    "h": 49.209,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.87501,
    "c": 0.13617,
    "h": 97.1
  },
  "luminance": 0.67364
}

Semantic roles & 50–950 ramp

primary

#EFD664

secondary

#354FC2

accent

#2EDE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFD664

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

Preview Lab → · Contrast checker → · Palette generator →