#EFDE73#EFDE73

#EFDE73 is a very light, vivid yellow. Relative luminance 0.718; OKLCH L 89.3% C 0.129 H 100.4°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#EFDE73
RGB	rgb(239, 222, 115)
HSL	hsl(52, 79%, 69%)
HSV	hsv(52, 52%, 94%)
CMYK	cmyk(0%, 7.1%, 51.9%, 6.3%)
CIE-LAB	lab(87.89, -7.70, 53.99)
CIE-LCH	lch(87.89, 54.53, 98.12°)
OKLab	oklab(89.29% -0.0234 0.1273)
OKLCH	oklch(89.29% 0.129 100.4)
XYZ	xyz(64.8144, 71.8335, 26.6674)
Luminance	0.7183 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDE73 #7384EF

analogous

#EFA073 #EFDE73 #C2EF73

triadic

#EFDE73 #73EFDE #DE73EF

tetradic

#EFDE73 #73EFA0 #7384EF #EF73C2

square

#EFDE73 #73EFA0 #7384EF #EF73C2

split-complementary

#EFDE73 #73C2EF #A073EF

monochromatic

#D0B718 #E9D13C #EFDE73 #F5EBAA #FCF8E1

Accessibility & contrast

On white

1.37

#EFDE73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#EFDE73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDE73

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDE73	#FFFFFF	#000000	##000000
##EFDE73	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD869

Deuteranopia (green-blind)

#F4DF78

Tritanopia (blue-blind)

#FFD1C5

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #efde73;
/* rgb */ color: rgb(239, 222, 115);
/* oklch */ color: oklch(89.3% 0.129 100.4);

Tailwind

colors: {
  custom: {
    50: '#f7e89e',
    500: '#efde73',
    950: '#000000',
  },
}

SCSS

$custom: #efde73;
$custom-light: #f7e89e;
$custom-dark: #000000;

JSON

{
  "hex": "#efde73",
  "rgb": {
    "r": 239,
    "g": 222,
    "b": 115
  },
  "hsl": {
    "h": 51.774,
    "s": 79.487,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89294,
    "c": 0.12945,
    "h": 100.4
  },
  "luminance": 0.71831
}

Semantic roles & 50–950 ramp

primary

#EFDE73

secondary

#3E51C8

accent

#27DC0A

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#17160F

muted

#858480

Preview Lab

Preview with #EFDE73

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

Preview Lab → · Contrast checker → · Palette generator →