#EFE066#EFE066

#EFE066 is a very light, vivid yellow. Relative luminance 0.726; OKLCH L 89.6% C 0.143 H 102.3°. Best body text is #000000 at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#EFE066
RGB	rgb(239, 224, 102)
HSL	hsl(53, 81%, 67%)
HSV	hsv(53, 57%, 94%)
CMYK	cmyk(0%, 6.3%, 57.3%, 6.3%)
CIE-LAB	lab(88.27, -9.70, 60.35)
CIE-LCH	lch(88.27, 61.13, 99.13°)
OKLab	oklab(89.55% -0.0306 0.1397)
OKLCH	oklch(89.55% 0.143 102.3)
XYZ	xyz(64.6528, 72.6237, 23.1800)
Luminance	0.7262 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE066 #6675EF

analogous

#EF9C66 #EFE066 #B9EF66

triadic

#EFE066 #66EFE0 #E066EF

tetradic

#EFE066 #66EF9C #6675EF #EF66B9

square

#EFE066 #66EF9C #6675EF #EF66B9

split-complementary

#EFE066 #66B9EF #9C66EF

monochromatic

#C6B315 #E9D52F #EFE066 #F5EB9D #FBF6D5

Accessibility & contrast

On white

1.35

#EFE066 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.52

#EFE066 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE066

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE066	#FFFFFF	#000000	##000000
##EFE066	1.00	1.35	15.52	15.52
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.52	21.00	1.00	1.00
##000000	15.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA59

Deuteranopia (green-blind)

#F7E16C

Tritanopia (blue-blind)

#FFD2C5

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #efe066;
/* rgb */ color: rgb(239, 224, 102);
/* oklch */ color: oklch(89.6% 0.143 102.3);

Tailwind

colors: {
  custom: {
    50: '#f7e996',
    500: '#efe066',
    950: '#000000',
  },
}

SCSS

$custom: #efe066;
$custom-light: #f7e996;
$custom-dark: #000000;

JSON

{
  "hex": "#efe066",
  "rgb": {
    "r": 239,
    "g": 224,
    "b": 102
  },
  "hsl": {
    "h": 53.431,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.89553,
    "c": 0.143,
    "h": 102.3
  },
  "luminance": 0.72621
}

Semantic roles & 50–950 ramp

primary

#EFE066

secondary

#3645C3

accent

#1FDD08

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE066

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

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