#EFD463#EFD463

#EFD463 is a very light, vivid yellow. Relative luminance 0.663; OKLCH L 87.1% C 0.135 H 96.0°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#EFD463
RGB	rgb(239, 212, 99)
HSL	hsl(48, 81%, 66%)
HSV	hsv(48, 59%, 94%)
CMYK	cmyk(0%, 11.3%, 58.6%, 6.3%)
CIE-LAB	lab(85.17, -3.86, 58.20)
CIE-LCH	lch(85.17, 58.33, 93.80°)
OKLab	oklab(87.09% -0.0142 0.1347)
OKLCH	oklch(87.09% 0.135 96)
XYZ	xyz(61.3947, 66.3414, 21.3732)
Luminance	0.6634 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD463 #637EEF

analogous

#EF8E63 #EFD463 #C4EF63

triadic

#EFD463 #63EFD4 #D463EF

tetradic

#EFD463 #63EF8E #637EEF #EF63C4

square

#EFD463 #63EF8E #637EEF #EF63C4

split-complementary

#EFD463 #63C4EF #8E63EF

monochromatic

#C4A214 #E9C52B #EFD463 #F5E39B #FAF3D2

Accessibility & contrast

On white

1.47

#EFD463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#EFD463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD463

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD463	#FFFFFF	#000000	##000000
##EFD463	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D057

Deuteranopia (green-blind)

#EED968

Tritanopia (blue-blind)

#FFC6BB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #efd463;
/* rgb */ color: rgb(239, 212, 99);
/* oklch */ color: oklch(87.1% 0.135 96.0);

Tailwind

colors: {
  custom: {
    50: '#f7e093',
    500: '#efd463',
    950: '#000000',
  },
}

SCSS

$custom: #efd463;
$custom-light: #f7e093;
$custom-dark: #000000;

JSON

{
  "hex": "#efd463",
  "rgb": {
    "r": 239,
    "g": 212,
    "b": 99
  },
  "hsl": {
    "h": 48.429,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87088,
    "c": 0.13546,
    "h": 96
  },
  "luminance": 0.66339
}

Semantic roles & 50–950 ramp

primary

#EFD463

secondary

#3550C1

accent

#31DE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFD463

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

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