#EFCF65#EFCF65

#EFCF65 is a very light, vivid yellow. Relative luminance 0.639; OKLCH L 86.1% C 0.130 H 92.7°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#EFCF65
RGB	rgb(239, 207, 101)
HSL	hsl(46, 81%, 67%)
HSV	hsv(46, 58%, 94%)
CMYK	cmyk(0%, 13.4%, 57.7%, 6.3%)
CIE-LAB	lab(83.92, -1.17, 55.87)
CIE-LCH	lch(83.92, 55.88, 91.20°)
OKLab	oklab(86.11% -0.0061 0.13)
OKLCH	oklch(86.11% 0.13 92.7)
XYZ	xyz(60.2610, 63.9189, 21.4729)
Luminance	0.6392 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCF65 #6585EF

analogous

#EF8A65 #EFCF65 #CAEF65

triadic

#EFCF65 #65EFCF #CF65EF

tetradic

#EFCF65 #65EF8A #6585EF #EF65CA

square

#EFCF65 #65EF8A #6585EF #EF65CA

split-complementary

#EFCF65 #65CAEF #8A65EF

monochromatic

#C59C14 #E9BE2E #EFCF65 #F5E09C #FBF2D4

Accessibility & contrast

On white

1.52

#EFCF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#EFCF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCF65

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCF65	#FFFFFF	#000000	##000000
##EFCF65	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CC5B

Deuteranopia (green-blind)

#EAD569

Tritanopia (blue-blind)

#FFC1B7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #efcf65;
/* rgb */ color: rgb(239, 207, 101);
/* oklch */ color: oklch(86.1% 0.130 92.7);

Tailwind

colors: {
  custom: {
    50: '#f7dd94',
    500: '#efcf65',
    950: '#000000',
  },
}

SCSS

$custom: #efcf65;
$custom-light: #f7dd94;
$custom-dark: #000000;

JSON

{
  "hex": "#efcf65",
  "rgb": {
    "r": 239,
    "g": 207,
    "b": 101
  },
  "hsl": {
    "h": 46.087,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86109,
    "c": 0.13009,
    "h": 92.7
  },
  "luminance": 0.63916
}

Semantic roles & 50–950 ramp

primary

#EFCF65

secondary

#3656C3

accent

#39DE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFCF65

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

Preview Lab → · Contrast checker → · Palette generator →