#EFE766#EFE766

#EFE766 is a very light, vivid yellow. Relative luminance 0.765; OKLCH L 91.0% C 0.150 H 105.7°. Best body text is #000000 at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#EFE766
RGB	rgb(239, 231, 102)
HSL	hsl(56, 81%, 67%)
HSV	hsv(56, 57%, 94%)
CMYK	cmyk(0%, 3.3%, 57.3%, 6.3%)
CIE-LAB	lab(90.07, -13.18, 62.38)
CIE-LCH	lch(90.07, 63.75, 101.93°)
OKLab	oklab(90.99% -0.0405 0.144)
OKLCH	oklch(90.99% 0.15 105.7)
XYZ	xyz(66.5729, 76.4640, 23.8200)
Luminance	0.7646 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE766 #666EEF

analogous

#EFA266 #EFE766 #B3EF66

triadic

#EFE766 #66EFE7 #E766EF

tetradic

#EFE766 #66EFA2 #666EEF #EF66B3

square

#EFE766 #66EFA2 #666EEF #EF66B3

split-complementary

#EFE766 #66B3EF #A266EF

monochromatic

#C6BC15 #E9DE2F #EFE766 #F5F09D #FBF8D5

Accessibility & contrast

On white

1.29

#EFE766 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.29

#EFE766 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE766

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE766	#FFFFFF	#000000	##000000
##EFE766	1.00	1.29	16.29	16.29
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.29	21.00	1.00	1.00
##000000	16.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF58

Deuteranopia (green-blind)

#FCE56D

Tritanopia (blue-blind)

#FFD9CB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #efe766;
/* rgb */ color: rgb(239, 231, 102);
/* oklch */ color: oklch(91.0% 0.150 105.7);

Tailwind

colors: {
  custom: {
    50: '#f7ee96',
    500: '#efe766',
    950: '#000000',
  },
}

SCSS

$custom: #efe766;
$custom-light: #f7ee96;
$custom-dark: #000000;

JSON

{
  "hex": "#efe766",
  "rgb": {
    "r": 239,
    "g": 231,
    "b": 102
  },
  "hsl": {
    "h": 56.496,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.90988,
    "c": 0.14961,
    "h": 105.7
  },
  "luminance": 0.76462
}

Semantic roles & 50–950 ramp

primary

#EFE766

secondary

#363EC3

accent

#15DD08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE766

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

Preview Lab → · Contrast checker → · Palette generator →