#EFCB66#EFCB66

#EFCB66 is a very light, vivid orange. Relative luminance 0.620; OKLCH L 85.3% C 0.127 H 89.9°. Best body text is #000000 at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#EFCB66
RGB	rgb(239, 203, 102)
HSL	hsl(44, 81%, 67%)
HSV	hsv(44, 57%, 94%)
CMYK	cmyk(0%, 15.1%, 57.3%, 6.3%)
CIE-LAB	lab(82.93, 0.96, 54.26)
CIE-LCH	lch(82.93, 54.26, 88.98°)
OKLab	oklab(85.33% 0.0001 0.1266)
OKLCH	oklch(85.33% 0.127 89.9)
XYZ	xyz(59.3534, 62.0250, 21.4135)
Luminance	0.6202 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCB66 #668AEF

analogous

#EF8766 #EFCB66 #CEEF66

triadic

#EFCB66 #66EFCB #CB66EF

tetradic

#EFCB66 #66EF87 #668AEF #EF66CE

square

#EFCB66 #66EF87 #668AEF #EF66CE

split-complementary

#EFCB66 #66CEEF #8766EF

monochromatic

#C69715 #E9B82F #EFCB66 #F5DE9D #FBF1D5

Accessibility & contrast

On white

1.57

#EFCB66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.40

#EFCB66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCB66

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCB66	#FFFFFF	#000000	##000000
##EFCB66	1.00	1.57	13.40	13.40
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.40	21.00	1.00	1.00
##000000	13.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC95C

Deuteranopia (green-blind)

#E7D36A

Tritanopia (blue-blind)

#FFBDB4

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #efcb66;
/* rgb */ color: rgb(239, 203, 102);
/* oklch */ color: oklch(85.3% 0.127 89.9);

Tailwind

colors: {
  custom: {
    50: '#f7da94',
    500: '#efcb66',
    950: '#000000',
  },
}

SCSS

$custom: #efcb66;
$custom-light: #f7da94;
$custom-dark: #000000;

JSON

{
  "hex": "#efcb66",
  "rgb": {
    "r": 239,
    "g": 203,
    "b": 102
  },
  "hsl": {
    "h": 44.234,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.85326,
    "c": 0.12659,
    "h": 89.9
  },
  "luminance": 0.62022
}

Semantic roles & 50–950 ramp

primary

#EFCB66

secondary

#365BC3

accent

#40DD08

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140D

muted

#86837F

Preview Lab

Preview with #EFCB66

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

Preview Lab → · Contrast checker → · Palette generator →