#EFCE64#EFCE64

#EFCE64 is a very light, vivid yellow. Relative luminance 0.634; OKLCH L 85.9% C 0.130 H 92.2°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#EFCE64
RGB	rgb(239, 206, 100)
HSL	hsl(46, 81%, 66%)
HSV	hsv(46, 58%, 94%)
CMYK	cmyk(0%, 13.8%, 58.2%, 6.3%)
CIE-LAB	lab(83.66, -0.72, 56.03)
CIE-LCH	lch(83.66, 56.03, 90.74°)
OKLab	oklab(85.9% -0.005 0.1302)
OKLCH	oklch(85.9% 0.13 92.2)
XYZ	xyz(59.9708, 63.4165, 21.1359)
Luminance	0.6341 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCE64 #6485EF

analogous

#EF8964 #EFCE64 #CBEF64

triadic

#EFCE64 #64EFCE #CE64EF

tetradic

#EFCE64 #64EF89 #6485EF #EF64CB

square

#EFCE64 #64EF89 #6485EF #EF64CB

split-complementary

#EFCE64 #64CBEF #8964EF

monochromatic

#C49B14 #E9BC2D #EFCE64 #F5E09B #FAF1D3

Accessibility & contrast

On white

1.53

#EFCE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#EFCE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCE64

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCE64	#FFFFFF	#000000	##000000
##EFCE64	1.00	1.53	13.68	13.68
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CB59

Deuteranopia (green-blind)

#EAD568

Tritanopia (blue-blind)

#FFC0B6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #efce64;
/* rgb */ color: rgb(239, 206, 100);
/* oklch */ color: oklch(85.9% 0.130 92.2);

Tailwind

colors: {
  custom: {
    50: '#f7dc93',
    500: '#efce64',
    950: '#000000',
  },
}

SCSS

$custom: #efce64;
$custom-light: #f7dc93;
$custom-dark: #000000;

JSON

{
  "hex": "#efce64",
  "rgb": {
    "r": 239,
    "g": 206,
    "b": 100
  },
  "hsl": {
    "h": 45.755,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85898,
    "c": 0.13028,
    "h": 92.2
  },
  "luminance": 0.63413
}

Semantic roles & 50–950 ramp

primary

#EFCE64

secondary

#3557C2

accent

#3BDE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFCE64

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

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