#EFCE56#EFCE56

#EFCE56 is a very light, vivid yellow. Relative luminance 0.632; OKLCH L 85.8% C 0.142 H 93.8°. Best body text is #000000 at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#EFCE56
RGB	rgb(239, 206, 86)
HSL	hsl(47, 83%, 64%)
HSV	hsv(47, 64%, 94%)
CMYK	cmyk(0%, 13.8%, 64%, 6.3%)
CIE-LAB	lab(83.53, -1.65, 62.11)
CIE-LCH	lch(83.53, 62.13, 91.52°)
OKLab	oklab(85.75% -0.0093 0.1413)
OKLCH	oklch(85.75% 0.142 93.8)
XYZ	xyz(59.3504, 63.1683, 17.8689)
Luminance	0.6317 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCE56 #5677EF

analogous

#EF8156 #EFCE56 #C3EF56

triadic

#EFCE56 #56EFCE #CE56EF

tetradic

#EFCE56 #56EF81 #5677EF #EF56C3

square

#EFCE56 #56EF81 #5677EF #EF56C3

split-complementary

#EFCE56 #56C3EF #8156EF

monochromatic

#B99512 #EABE1E #EFCE56 #F4DE8E #FAEEC6

Accessibility & contrast

On white

1.54

#EFCE56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.63

#EFCE56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCE56

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCE56	#FFFFFF	#000000	##000000
##EFCE56	1.00	1.54	13.63	13.63
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.63	21.00	1.00	1.00
##000000	13.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA48

Deuteranopia (green-blind)

#EBD45C

Tritanopia (blue-blind)

#FFBFB4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #efce56;
/* rgb */ color: rgb(239, 206, 86);
/* oklch */ color: oklch(85.8% 0.142 93.8);

Tailwind

colors: {
  custom: {
    50: '#f8dc8b',
    500: '#efce56',
    950: '#000000',
  },
}

SCSS

$custom: #efce56;
$custom-light: #f8dc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#efce56",
  "rgb": {
    "r": 239,
    "g": 206,
    "b": 86
  },
  "hsl": {
    "h": 47.059,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.85754,
    "c": 0.14163,
    "h": 93.8
  },
  "luminance": 0.63165
}

Semantic roles & 50–950 ramp

primary

#EFCE56

secondary

#314EB8

accent

#35DF06

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFCE56

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

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