#EFEF6F#EFEF6F

#EFEF6F is a very light, vivid yellow. Relative luminance 0.812; OKLCH L 92.7% C 0.150 H 109.0°. Best body text is #000000 at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF6F
RGB	rgb(239, 239, 111)
HSL	hsl(60, 80%, 69%)
HSV	hsv(60, 54%, 94%)
CMYK	cmyk(0%, 0%, 53.6%, 6.3%)
CIE-LAB	lab(92.24, -16.43, 60.86)
CIE-LCH	lch(92.24, 63.04, 105.11°)
OKLab	oklab(92.74% -0.0488 0.1418)
OKLCH	oklch(92.74% 0.15 109)
XYZ	xyz(69.3342, 81.2332, 27.0631)
Luminance	0.8123 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF6F #6F6FEF

analogous

#EFAF6F #EFEF6F #AFEF6F

triadic

#EFEF6F #6FEFEF #EF6FEF

tetradic

#EFEF6F #6FEFAF #6F6FEF #EF6FAF

square

#EFEF6F #6FEFAF #6F6FEF #EF6FAF

split-complementary

#EFEF6F #6FAFEF #AF6FEF

monochromatic

#CDCD17 #E9E938 #EFEF6F #F5F5A6 #FBFBDD

Accessibility & contrast

On white

1.22

#EFEF6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.25

#EFEF6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF6F

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF6F	#FFFFFF	#000000	##000000
##EFEF6F	1.00	1.22	17.25	17.25
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.25	21.00	1.00	1.00
##000000	17.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE662

Deuteranopia (green-blind)

#FFEB76

Tritanopia (blue-blind)

#FEE2D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef6f;
/* rgb */ color: rgb(239, 239, 111);
/* oklch */ color: oklch(92.7% 0.150 109.0);

Tailwind

colors: {
  custom: {
    50: '#f7f49c',
    500: '#efef6f',
    950: '#000000',
  },
}

SCSS

$custom: #efef6f;
$custom-light: #f7f49c;
$custom-dark: #000000;

JSON

{
  "hex": "#efef6f",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 111
  },
  "hsl": {
    "h": 60,
    "s": 80,
    "l": 68.627
  },
  "oklch": {
    "l": 0.92737,
    "c": 0.14997,
    "h": 109
  },
  "luminance": 0.81231
}

Semantic roles & 50–950 ramp

primary

#EFEF6F

secondary

#3B3BC8

accent

#09DC09

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #EFEF6F

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

Preview Lab → · Contrast checker → · Palette generator →