#EFEC73#EFEC73

#EFEC73 is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 92.2% C 0.143 H 107.6°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFEC73
RGB	rgb(239, 236, 115)
HSL	hsl(59, 79%, 69%)
HSV	hsv(59, 52%, 94%)
CMYK	cmyk(0%, 1.3%, 51.9%, 6.3%)
CIE-LAB	lab(91.50, -14.65, 58.22)
CIE-LCH	lch(91.50, 60.03, 104.13°)
OKLab	oklab(92.16% -0.0433 0.1365)
OKLCH	oklch(92.16% 0.143 107.6)
XYZ	xyz(68.6884, 79.5813, 27.9588)
Luminance	0.7958 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEC73 #7376EF

analogous

#EFAE73 #EFEC73 #B4EF73

triadic

#EFEC73 #73EFEC #EC73EF

tetradic

#EFEC73 #73EFAE #7376EF #EF73B4

square

#EFEC73 #73EFAE #7376EF #EF73B4

split-complementary

#EFEC73 #73B4EF #AE73EF

monochromatic

#D0CB18 #E9E53C #EFEC73 #F5F3AA #FCFBE1

Accessibility & contrast

On white

1.24

#EFEC73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#EFEC73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEC73

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEC73	#FFFFFF	#000000	##000000
##EFEC73	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE467

Deuteranopia (green-blind)

#FFE979

Tritanopia (blue-blind)

#FEDFD1

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #efec73;
/* rgb */ color: rgb(239, 236, 115);
/* oklch */ color: oklch(92.2% 0.143 107.6);

Tailwind

colors: {
  custom: {
    50: '#f7f29e',
    500: '#efec73',
    950: '#000000',
  },
}

SCSS

$custom: #efec73;
$custom-light: #f7f29e;
$custom-dark: #000000;

JSON

{
  "hex": "#efec73",
  "rgb": {
    "r": 239,
    "g": 236,
    "b": 115
  },
  "hsl": {
    "h": 58.548,
    "s": 79.487,
    "l": 69.412
  },
  "oklch": {
    "l": 0.92161,
    "c": 0.14322,
    "h": 107.6
  },
  "luminance": 0.79579
}

Semantic roles & 50–950 ramp

primary

#EFEC73

secondary

#3E41C8

accent

#0FDC0A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17160F

muted

#858580

Preview Lab

Preview with #EFEC73

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

Preview Lab → · Contrast checker → · Palette generator →