#EFE266#EFE266

#EFE266 is a very light, vivid yellow. Relative luminance 0.737; OKLCH L 90.0% C 0.145 H 103.3°. Best body text is #000000 at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#EFE266
RGB	rgb(239, 226, 102)
HSL	hsl(54, 81%, 67%)
HSV	hsv(54, 57%, 94%)
CMYK	cmyk(0%, 5.4%, 57.3%, 6.3%)
CIE-LAB	lab(88.78, -10.70, 60.93)
CIE-LCH	lch(88.78, 61.86, 99.96°)
OKLab	oklab(89.96% -0.0334 0.1409)
OKLCH	oklch(89.96% 0.145 103.3)
XYZ	xyz(65.1935, 73.7051, 23.3602)
Luminance	0.7370 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE266 #6673EF

analogous

#EF9E66 #EFE266 #B7EF66

triadic

#EFE266 #66EFE2 #E266EF

tetradic

#EFE266 #66EF9E #6673EF #EF66B7

square

#EFE266 #66EF9E #6673EF #EF66B7

split-complementary

#EFE266 #66B7EF #9E66EF

monochromatic

#C6B515 #E9D72F #EFE266 #F5ED9D #FBF7D5

Accessibility & contrast

On white

1.33

#EFE266 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.74

#EFE266 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE266

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE266	#FFFFFF	#000000	##000000
##EFE266	1.00	1.33	15.74	15.74
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.74	21.00	1.00	1.00
##000000	15.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB59

Deuteranopia (green-blind)

#F8E26C

Tritanopia (blue-blind)

#FFD4C7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #efe266;
/* rgb */ color: rgb(239, 226, 102);
/* oklch */ color: oklch(90.0% 0.145 103.3);

Tailwind

colors: {
  custom: {
    50: '#f7ea96',
    500: '#efe266',
    950: '#000000',
  },
}

SCSS

$custom: #efe266;
$custom-light: #f7ea96;
$custom-dark: #000000;

JSON

{
  "hex": "#efe266",
  "rgb": {
    "r": 239,
    "g": 226,
    "b": 102
  },
  "hsl": {
    "h": 54.307,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89962,
    "c": 0.14484,
    "h": 103.3
  },
  "luminance": 0.73703
}

Semantic roles & 50–950 ramp

primary

#EFE266

secondary

#3643C3

accent

#1CDD08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE266

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

Preview Lab → · Contrast checker → · Palette generator →