#EFD66C#EFD66C

#EFD66C is a very light, vivid yellow. Relative luminance 0.675; OKLCH L 87.6% C 0.129 H 96.3°. Best body text is #000000 at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#EFD66C
RGB	rgb(239, 214, 108)
HSL	hsl(49, 80%, 68%)
HSV	hsv(49, 55%, 94%)
CMYK	cmyk(0%, 10.5%, 54.8%, 6.3%)
CIE-LAB	lab(85.77, -4.21, 54.76)
CIE-LCH	lch(85.77, 54.93, 94.40°)
OKLab	oklab(87.59% -0.0141 0.1283)
OKLCH	oklch(87.59% 0.129 96.3)
XYZ	xyz(62.3523, 67.5293, 23.9345)
Luminance	0.6753 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD66C #6C85EF

analogous

#EF956C #EFD66C #C6EF6C

triadic

#EFD66C #6CEFD6 #D66CEF

tetradic

#EFD66C #6CEF95 #6C85EF #EF6CC6

square

#EFD66C #6CEF95 #6C85EF #EF6CC6

split-complementary

#EFD66C #6CC6EF #956CEF

monochromatic

#CBA816 #E9C735 #EFD66C #F5E5A3 #FBF5DA

Accessibility & contrast

On white

1.45

#EFD66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.51

#EFD66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD66C

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD66C	#FFFFFF	#000000	##000000
##EFD66C	1.00	1.45	14.51	14.51
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.51	21.00	1.00	1.00
##000000	14.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D262

Deuteranopia (green-blind)

#EFDA71

Tritanopia (blue-blind)

#FFC8BE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #efd66c;
/* rgb */ color: rgb(239, 214, 108);
/* oklch */ color: oklch(87.6% 0.129 96.3);

Tailwind

colors: {
  custom: {
    50: '#f7e299',
    500: '#efd66c',
    950: '#000000',
  },
}

SCSS

$custom: #efd66c;
$custom-light: #f7e299;
$custom-dark: #000000;

JSON

{
  "hex": "#efd66c",
  "rgb": {
    "r": 239,
    "g": 214,
    "b": 108
  },
  "hsl": {
    "h": 48.55,
    "s": 80.368,
    "l": 68.039
  },
  "oklch": {
    "l": 0.87593,
    "c": 0.1291,
    "h": 96.3
  },
  "luminance": 0.67527
}

Semantic roles & 50–950 ramp

primary

#EFD66C

secondary

#3853C7

accent

#31DD09

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18150E

muted

#86847F

Preview Lab

Preview with #EFD66C

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

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