#EFD266#EFD266

#EFD266 is a very light, vivid yellow. Relative luminance 0.654; OKLCH L 86.7% C 0.131 H 94.5°. Best body text is #000000 at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#EFD266
RGB	rgb(239, 210, 102)
HSL	hsl(47, 81%, 67%)
HSV	hsv(47, 57%, 94%)
CMYK	cmyk(0%, 12.1%, 57.3%, 6.3%)
CIE-LAB	lab(84.69, -2.63, 56.29)
CIE-LCH	lch(84.69, 56.35, 92.67°)
OKLab	oklab(86.72% -0.0102 0.131)
OKLCH	oklch(86.72% 0.131 94.5)
XYZ	xyz(61.0440, 65.4061, 21.9770)
Luminance	0.6540 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD266 #6683EF

analogous

#EF8E66 #EFD266 #C8EF66

triadic

#EFD266 #66EFD2 #D266EF

tetradic

#EFD266 #66EF8E #6683EF #EF66C8

square

#EFD266 #66EF8E #6683EF #EF66C8

split-complementary

#EFD266 #66C8EF #8E66EF

monochromatic

#C6A015 #E9C22F #EFD266 #F5E29D #FBF3D5

Accessibility & contrast

On white

1.49

#EFD266 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.08

#EFD266 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD266

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD266	#FFFFFF	#000000	##000000
##EFD266	1.00	1.49	14.08	14.08
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.08	21.00	1.00	1.00
##000000	14.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CE5B

Deuteranopia (green-blind)

#ECD76B

Tritanopia (blue-blind)

#FFC4BA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #efd266;
/* rgb */ color: rgb(239, 210, 102);
/* oklch */ color: oklch(86.7% 0.131 94.5);

Tailwind

colors: {
  custom: {
    50: '#f7df95',
    500: '#efd266',
    950: '#000000',
  },
}

SCSS

$custom: #efd266;
$custom-light: #f7df95;
$custom-dark: #000000;

JSON

{
  "hex": "#efd266",
  "rgb": {
    "r": 239,
    "g": 210,
    "b": 102
  },
  "hsl": {
    "h": 47.299,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.8672,
    "c": 0.13137,
    "h": 94.5
  },
  "luminance": 0.65403
}

Semantic roles & 50–950 ramp

primary

#EFD266

secondary

#3654C3

accent

#35DD08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFD266

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

Preview Lab → · Contrast checker → · Palette generator →