#EFD573#EFD573

#EFD573 is a very light, vivid yellow. Relative luminance 0.672; OKLCH L 87.5% C 0.122 H 94.8°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#EFD573
RGB	rgb(239, 213, 115)
HSL	hsl(47, 79%, 69%)
HSV	hsv(47, 52%, 94%)
CMYK	cmyk(0%, 10.9%, 51.9%, 6.3%)
CIE-LAB	lab(85.59, -3.14, 51.26)
CIE-LCH	lch(85.59, 51.35, 93.51°)
OKLab	oklab(87.48% -0.0103 0.1214)
OKLCH	oklch(87.48% 0.122 94.8)
XYZ	xyz(62.4876, 67.1797, 25.8918)
Luminance	0.6718 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD573 #738DEF

analogous

#EF9773 #EFD573 #CBEF73

triadic

#EFD573 #73EFD5 #D573EF

tetradic

#EFD573 #73EF97 #738DEF #EF73CB

square

#EFD573 #73EF97 #738DEF #EF73CB

split-complementary

#EFD573 #73CBEF #9773EF

monochromatic

#D0A918 #E9C53C #EFD573 #F5E5AA #FCF6E1

Accessibility & contrast

On white

1.45

#EFD573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#EFD573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD573

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD573	#FFFFFF	#000000	##000000
##EFD573	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D16A

Deuteranopia (green-blind)

#EDD977

Tritanopia (blue-blind)

#FFC8BE

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #efd573;
/* rgb */ color: rgb(239, 213, 115);
/* oklch */ color: oklch(87.5% 0.122 94.8);

Tailwind

colors: {
  custom: {
    50: '#f7e19d',
    500: '#efd573',
    950: '#000000',
  },
}

SCSS

$custom: #efd573;
$custom-light: #f7e19d;
$custom-dark: #000000;

JSON

{
  "hex": "#efd573",
  "rgb": {
    "r": 239,
    "g": 213,
    "b": 115
  },
  "hsl": {
    "h": 47.419,
    "s": 79.487,
    "l": 69.412
  },
  "oklch": {
    "l": 0.87479,
    "c": 0.12178,
    "h": 94.8
  },
  "luminance": 0.67177
}

Semantic roles & 50–950 ramp

primary

#EFD573

secondary

#3E5BC8

accent

#36DC0A

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17150E

muted

#85847F

Preview Lab

Preview with #EFD573

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

Preview Lab → · Contrast checker → · Palette generator →