#EFCE65#EFCE65

#EFCE65 is a very light, vivid yellow. Relative luminance 0.634; OKLCH L 85.9% C 0.129 H 92.1°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#EFCE65
RGB	rgb(239, 206, 101)
HSL	hsl(46, 81%, 67%)
HSV	hsv(46, 58%, 94%)
CMYK	cmyk(0%, 13.8%, 57.7%, 6.3%)
CIE-LAB	lab(83.67, -0.65, 55.58)
CIE-LCH	lch(83.67, 55.58, 90.67°)
OKLab	oklab(85.91% -0.0046 0.1293)
OKLCH	oklch(85.91% 0.129 92.1)
XYZ	xyz(60.0195, 63.4359, 21.3924)
Luminance	0.6343 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCE65 #6586EF

analogous

#EF8965 #EFCE65 #CBEF65

triadic

#EFCE65 #65EFCE #CE65EF

tetradic

#EFCE65 #65EF89 #6586EF #EF65CB

square

#EFCE65 #65EF89 #6586EF #EF65CB

split-complementary

#EFCE65 #65CBEF #8965EF

monochromatic

#C59B14 #E9BC2E #EFCE65 #F5E09C #FBF1D4

Accessibility & contrast

On white

1.53

#EFCE65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#EFCE65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCE65

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCE65	#FFFFFF	#000000	##000000
##EFCE65	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CB5B

Deuteranopia (green-blind)

#E9D569

Tritanopia (blue-blind)

#FFC0B6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #efce65;
/* rgb */ color: rgb(239, 206, 101);
/* oklch */ color: oklch(85.9% 0.129 92.1);

Tailwind

colors: {
  custom: {
    50: '#f7dc94',
    500: '#efce65',
    950: '#000000',
  },
}

SCSS

$custom: #efce65;
$custom-light: #f7dc94;
$custom-dark: #000000;

JSON

{
  "hex": "#efce65",
  "rgb": {
    "r": 239,
    "g": 206,
    "b": 101
  },
  "hsl": {
    "h": 45.652,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.8591,
    "c": 0.12941,
    "h": 92.1
  },
  "luminance": 0.63433
}

Semantic roles & 50–950 ramp

primary

#EFCE65

secondary

#3657C3

accent

#3BDE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFCE65

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

Preview Lab → · Contrast checker → · Palette generator →