#EFD471#EFD471

#EFD471 is a very light, vivid yellow. Relative luminance 0.666; OKLCH L 87.3% C 0.123 H 94.4°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#EFD471
RGB	rgb(239, 212, 113)
HSL	hsl(47, 80%, 69%)
HSV	hsv(47, 53%, 94%)
CMYK	cmyk(0%, 11.3%, 52.7%, 6.3%)
CIE-LAB	lab(85.32, -2.80, 51.88)
CIE-LCH	lch(85.32, 51.95, 93.09°)
OKLab	oklab(87.25% -0.0095 0.1225)
OKLCH	oklch(87.25% 0.123 94.4)
XYZ	xyz(62.1230, 66.6327, 25.2087)
Luminance	0.6663 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD471 #718CEF

analogous

#EF9571 #EFD471 #CBEF71

triadic

#EFD471 #71EFD4 #D471EF

tetradic

#EFD471 #71EF95 #718CEF #EF71CB

square

#EFD471 #71EF95 #718CEF #EF71CB

split-complementary

#EFD471 #71CBEF #9571EF

monochromatic

#CEA717 #E9C33A #EFD471 #F5E5A8 #FBF5DF

Accessibility & contrast

On white

1.47

#EFD471 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#EFD471 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD471

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD471	#FFFFFF	#000000	##000000
##EFD471	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D068

Deuteranopia (green-blind)

#EDD975

Tritanopia (blue-blind)

#FFC7BD

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #efd471;
/* rgb */ color: rgb(239, 212, 113);
/* oklch */ color: oklch(87.3% 0.123 94.4);

Tailwind

colors: {
  custom: {
    50: '#f7e19c',
    500: '#efd471',
    950: '#000000',
  },
}

SCSS

$custom: #efd471;
$custom-light: #f7e19c;
$custom-dark: #000000;

JSON

{
  "hex": "#efd471",
  "rgb": {
    "r": 239,
    "g": 212,
    "b": 113
  },
  "hsl": {
    "h": 47.143,
    "s": 79.747,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87253,
    "c": 0.1229,
    "h": 94.4
  },
  "luminance": 0.6663
}

Semantic roles & 50–950 ramp

primary

#EFD471

secondary

#3C5AC8

accent

#37DC09

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17150E

muted

#85847F

Preview Lab

Preview with #EFD471

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

Preview Lab → · Contrast checker → · Palette generator →