#EFC166#EFC166

#EFC166 is a very light, vivid orange. Relative luminance 0.575; OKLCH L 83.4% C 0.121 H 82.8°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#EFC166
RGB	rgb(239, 193, 102)
HSL	hsl(40, 81%, 67%)
HSV	hsv(40, 57%, 94%)
CMYK	cmyk(0%, 19.2%, 57.3%, 6.3%)
CIE-LAB	lab(80.43, 6.15, 51.35)
CIE-LCH	lch(80.43, 51.72, 83.17°)
OKLab	oklab(83.36% 0.0153 0.1203)
OKLCH	oklch(83.36% 0.121 82.8)
XYZ	xyz(57.0676, 57.4534, 20.6516)
Luminance	0.5745 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFC166 #6694EF

analogous

#EF7D66 #EFC166 #D9EF66

triadic

#EFC166 #66EFC1 #C166EF

tetradic

#EFC166 #66EF7D #6694EF #EF66D9

square

#EFC166 #66EF7D #6694EF #EF66D9

split-complementary

#EFC166 #66D9EF #7D66EF

monochromatic

#C68A15 #E9AB2F #EFC166 #F5D79D #FBEED5

Accessibility & contrast

On white

1.68

#EFC166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#EFC166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFC166

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFC166	#FFFFFF	#000000	##000000
##EFC166	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C15E

Deuteranopia (green-blind)

#E0CC69

Tritanopia (blue-blind)

#FFB3AC

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #efc166;
/* rgb */ color: rgb(239, 193, 102);
/* oklch */ color: oklch(83.4% 0.121 82.8);

Tailwind

colors: {
  custom: {
    50: '#f7d394',
    500: '#efc166',
    950: '#000000',
  },
}

SCSS

$custom: #efc166;
$custom-light: #f7d394;
$custom-dark: #000000;

JSON

{
  "hex": "#efc166",
  "rgb": {
    "r": 239,
    "g": 193,
    "b": 102
  },
  "hsl": {
    "h": 39.854,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.83364,
    "c": 0.12126,
    "h": 82.8
  },
  "luminance": 0.5745
}

Semantic roles & 50–950 ramp

primary

#EFC166

secondary

#3665C3

accent

#50DD08

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140D

muted

#86837F

Preview Lab

Preview with #EFC166

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

Preview Lab → · Contrast checker → · Palette generator →