#EFDE64#EFDE64

#EFDE64 is a very light, vivid yellow. Relative luminance 0.715; OKLCH L 89.1% C 0.143 H 101.4°. Best body text is #000000 at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#EFDE64
RGB	rgb(239, 222, 100)
HSL	hsl(53, 81%, 66%)
HSV	hsv(53, 58%, 94%)
CMYK	cmyk(0%, 7.1%, 58.2%, 6.3%)
CIE-LAB	lab(87.74, -8.84, 60.64)
CIE-LCH	lch(87.74, 61.28, 98.30°)
OKLab	oklab(89.12% -0.0283 0.1401)
OKLCH	oklch(89.12% 0.143 101.4)
XYZ	xyz(64.0205, 71.5159, 22.4858)
Luminance	0.7151 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDE64 #6475EF

analogous

#EF9964 #EFDE64 #BBEF64

triadic

#EFDE64 #64EFDE #DE64EF

tetradic

#EFDE64 #64EF99 #6475EF #EF64BB

square

#EFDE64 #64EF99 #6475EF #EF64BB

split-complementary

#EFDE64 #64BBEF #9964EF

monochromatic

#C4AF14 #E9D22D #EFDE64 #F5EA9B #FAF6D3

Accessibility & contrast

On white

1.37

#EFDE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.30

#EFDE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDE64

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDE64	#FFFFFF	#000000	##000000
##EFDE64	1.00	1.37	15.30	15.30
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.30	21.00	1.00	1.00
##000000	15.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D857

Deuteranopia (green-blind)

#F5DF6A

Tritanopia (blue-blind)

#FFD0C3

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #efde64;
/* rgb */ color: rgb(239, 222, 100);
/* oklch */ color: oklch(89.1% 0.143 101.4);

Tailwind

colors: {
  custom: {
    50: '#f7e894',
    500: '#efde64',
    950: '#000000',
  },
}

SCSS

$custom: #efde64;
$custom-light: #f7e894;
$custom-dark: #000000;

JSON

{
  "hex": "#efde64",
  "rgb": {
    "r": 239,
    "g": 222,
    "b": 100
  },
  "hsl": {
    "h": 52.662,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89123,
    "c": 0.1429,
    "h": 101.4
  },
  "luminance": 0.71513
}

Semantic roles & 50–950 ramp

primary

#EFDE64

secondary

#3546C2

accent

#22DE08

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFDE64

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

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