#EFEE64#EFEE64

#EFEE64 is a very light, vivid yellow. Relative luminance 0.804; OKLCH L 92.4% C 0.158 H 108.7°. Best body text is #000000 at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#EFEE64
RGB	rgb(239, 238, 100)
HSL	hsl(60, 81%, 66%)
HSV	hsv(60, 58%, 94%)
CMYK	cmyk(0%, 0.4%, 58.2%, 6.3%)
CIE-LAB	lab(91.87, -16.75, 65.23)
CIE-LCH	lch(91.87, 67.34, 104.40°)
OKLab	oklab(92.42% -0.0508 0.1499)
OKLCH	oklch(92.42% 0.158 108.7)
XYZ	xyz(68.4734, 80.4218, 23.9701)
Luminance	0.8042 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEE64 #6465EF

analogous

#EFA964 #EFEE64 #ABEF64

triadic

#EFEE64 #64EFEE #EE64EF

tetradic

#EFEE64 #64EFA9 #6465EF #EF64AB

square

#EFEE64 #64EFA9 #6465EF #EF64AB

split-complementary

#EFEE64 #64ABEF #A964EF

monochromatic

#C4C314 #E9E82D #EFEE64 #F5F49B #FAFAD3

Accessibility & contrast

On white

1.23

#EFEE64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.08

#EFEE64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEE64

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEE64	#FFFFFF	#000000	##000000
##EFEE64	1.00	1.23	17.08	17.08
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.08	21.00	1.00	1.00
##000000	17.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE554

Deuteranopia (green-blind)

#FFEA6C

Tritanopia (blue-blind)

#FEE0D0

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #efee64;
/* rgb */ color: rgb(239, 238, 100);
/* oklch */ color: oklch(92.4% 0.158 108.7);

Tailwind

colors: {
  custom: {
    50: '#f7f395',
    500: '#efee64',
    950: '#000000',
  },
}

SCSS

$custom: #efee64;
$custom-light: #f7f395;
$custom-dark: #000000;

JSON

{
  "hex": "#efee64",
  "rgb": {
    "r": 239,
    "g": 238,
    "b": 100
  },
  "hsl": {
    "h": 59.568,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92416,
    "c": 0.15824,
    "h": 108.7
  },
  "luminance": 0.8042
}

Semantic roles & 50–950 ramp

primary

#EFEE64

secondary

#3536C2

accent

#09DE08

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFEE64

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

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