#EFD571#EFD571

#EFD571 is a very light, vivid yellow. Relative luminance 0.671; OKLCH L 87.5% C 0.124 H 95.1°. Best body text is #000000 at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#EFD571
RGB	rgb(239, 213, 113)
HSL	hsl(48, 80%, 69%)
HSV	hsv(48, 53%, 94%)
CMYK	cmyk(0%, 10.9%, 52.7%, 6.3%)
CIE-LAB	lab(85.57, -3.31, 52.18)
CIE-LCH	lch(85.57, 52.28, 93.63°)
OKLab	oklab(87.45% -0.011 0.1232)
OKLCH	oklch(87.45% 0.124 95.1)
XYZ	xyz(62.3737, 67.1342, 25.2923)
Luminance	0.6713 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD571 #718BEF

analogous

#EF9671 #EFD571 #CAEF71

triadic

#EFD571 #71EFD5 #D571EF

tetradic

#EFD571 #71EF96 #718BEF #EF71CA

square

#EFD571 #71EF96 #718BEF #EF71CA

split-complementary

#EFD571 #71CAEF #9671EF

monochromatic

#CEA917 #E9C53A #EFD571 #F5E5A8 #FBF6DF

Accessibility & contrast

On white

1.46

#EFD571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.43

#EFD571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD571

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD571	#FFFFFF	#000000	##000000
##EFD571	1.00	1.46	14.43	14.43
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.43	21.00	1.00	1.00
##000000	14.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D168

Deuteranopia (green-blind)

#EED975

Tritanopia (blue-blind)

#FFC8BE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #efd571;
/* rgb */ color: rgb(239, 213, 113);
/* oklch */ color: oklch(87.5% 0.124 95.1);

Tailwind

colors: {
  custom: {
    50: '#f7e19c',
    500: '#efd571',
    950: '#000000',
  },
}

SCSS

$custom: #efd571;
$custom-light: #f7e19c;
$custom-dark: #000000;

JSON

{
  "hex": "#efd571",
  "rgb": {
    "r": 239,
    "g": 213,
    "b": 113
  },
  "hsl": {
    "h": 47.619,
    "s": 79.747,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87453,
    "c": 0.12368,
    "h": 95.1
  },
  "luminance": 0.67131
}

Semantic roles & 50–950 ramp

primary

#EFD571

secondary

#3C59C8

accent

#35DC09

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17150E

muted

#85847F

Preview Lab

Preview with #EFD571

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

Preview Lab → · Contrast checker → · Palette generator →