#EFEF72#EFEF72

#EFEF72 is a very light, vivid yellow. Relative luminance 0.813; OKLCH L 92.8% C 0.147 H 109.0°. Best body text is #000000 at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF72
RGB	rgb(239, 239, 114)
HSL	hsl(60, 80%, 69%)
HSV	hsv(60, 52%, 94%)
CMYK	cmyk(0%, 0%, 52.3%, 6.3%)
CIE-LAB	lab(92.27, -16.20, 59.56)
CIE-LCH	lch(92.27, 61.72, 105.22°)
OKLab	oklab(92.77% -0.0478 0.1393)
OKLCH	oklch(92.77% 0.147 109)
XYZ	xyz(69.5021, 81.3004, 27.9477)
Luminance	0.8130 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF72 #7272EF

analogous

#EFB172 #EFEF72 #B1EF72

triadic

#EFEF72 #72EFEF #EF72EF

tetradic

#EFEF72 #72EFB1 #7272EF #EF72B1

square

#EFEF72 #72EFB1 #7272EF #EF72B1

split-complementary

#EFEF72 #72B1EF #B172EF

monochromatic

#CFCF18 #E9E93B #EFEF72 #F5F5A9 #FBFBE0

Accessibility & contrast

On white

1.22

#EFEF72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.26

#EFEF72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF72

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF72	#FFFFFF	#000000	##000000
##EFEF72	1.00	1.22	17.26	17.26
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.26	21.00	1.00	1.00
##000000	17.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE666

Deuteranopia (green-blind)

#FFEB79

Tritanopia (blue-blind)

#FEE2D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef72;
/* rgb */ color: rgb(239, 239, 114);
/* oklch */ color: oklch(92.8% 0.147 109.0);

Tailwind

colors: {
  custom: {
    50: '#f7f49e',
    500: '#efef72',
    950: '#000000',
  },
}

SCSS

$custom: #efef72;
$custom-light: #f7f49e;
$custom-dark: #000000;

JSON

{
  "hex": "#efef72",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 114
  },
  "hsl": {
    "h": 60,
    "s": 79.618,
    "l": 69.216
  },
  "oklch": {
    "l": 0.9277,
    "c": 0.14729,
    "h": 109
  },
  "luminance": 0.81299
}

Semantic roles & 50–950 ramp

primary

#EFEF72

secondary

#3D3DC8

accent

#0ADC0A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFEF72

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

Preview Lab → · Contrast checker → · Palette generator →