#EFDB56#EFDB56

#EFDB56 is a very light, vivid yellow. Relative luminance 0.697; OKLCH L 88.4% C 0.151 H 100.7°. Best body text is #000000 at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#EFDB56
RGB	rgb(239, 219, 86)
HSL	hsl(52, 83%, 64%)
HSV	hsv(52, 64%, 94%)
CMYK	cmyk(0%, 8.4%, 64%, 6.3%)
CIE-LAB	lab(86.84, -8.24, 65.64)
CIE-LCH	lch(86.84, 66.16, 97.16°)
OKLab	oklab(88.38% -0.0282 0.1488)
OKLCH	oklch(88.38% 0.151 100.7)
XYZ	xyz(62.6104, 69.6883, 18.9555)
Luminance	0.6969 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDB56 #566AEF

analogous

#EF8E56 #EFDB56 #B6EF56

triadic

#EFDB56 #56EFDB #DB56EF

tetradic

#EFDB56 #56EF8E #566AEF #EF56B6

square

#EFDB56 #56EF8E #566AEF #EF56B6

split-complementary

#EFDB56 #56B6EF #8E56EF

monochromatic

#B9A312 #EACF1E #EFDB56 #F4E78E #FAF3C6

Accessibility & contrast

On white

1.41

#EFDB56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.94

#EFDB56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDB56

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDB56	#FFFFFF	#000000	##000000
##EFDB56	1.00	1.41	14.94	14.94
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.94	21.00	1.00	1.00
##000000	14.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED546

Deuteranopia (green-blind)

#F4DD5D

Tritanopia (blue-blind)

#FFCCBF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #efdb56;
/* rgb */ color: rgb(239, 219, 86);
/* oklch */ color: oklch(88.4% 0.151 100.7);

Tailwind

colors: {
  custom: {
    50: '#f8e58b',
    500: '#efdb56',
    950: '#000000',
  },
}

SCSS

$custom: #efdb56;
$custom-light: #f8e58b;
$custom-dark: #000000;

JSON

{
  "hex": "#efdb56",
  "rgb": {
    "r": 239,
    "g": 219,
    "b": 86
  },
  "hsl": {
    "h": 52.157,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.88377,
    "c": 0.15145,
    "h": 100.7
  },
  "luminance": 0.69686
}

Semantic roles & 50–950 ramp

primary

#EFDB56

secondary

#3143B8

accent

#23DF06

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFDB56

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

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