#EFEA64#EFEA64

#EFEA64 is a very light, vivid yellow. Relative luminance 0.781; OKLCH L 91.6% C 0.154 H 107.1°. Best body text is #000000 at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#EFEA64
RGB	rgb(239, 234, 100)
HSL	hsl(58, 81%, 66%)
HSV	hsv(58, 58%, 94%)
CMYK	cmyk(0%, 2.1%, 58.2%, 6.3%)
CIE-LAB	lab(90.83, -14.79, 64.08)
CIE-LCH	lch(90.83, 65.77, 103.00°)
OKLab	oklab(91.59% -0.0453 0.1474)
OKLCH	oklch(91.59% 0.154 107.1)
XYZ	xyz(67.3218, 78.1185, 23.5862)
Luminance	0.7812 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEA64 #6469EF

analogous

#EFA564 #EFEA64 #AFEF64

triadic

#EFEA64 #64EFEA #EA64EF

tetradic

#EFEA64 #64EFA5 #6469EF #EF64AF

square

#EFEA64 #64EFA5 #6469EF #EF64AF

split-complementary

#EFEA64 #64AFEF #A564EF

monochromatic

#C4BE14 #E9E22D #EFEA64 #F5F29B #FAF9D3

Accessibility & contrast

On white

1.26

#EFEA64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.62

#EFEA64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEA64

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEA64	#FFFFFF	#000000	##000000
##EFEA64	1.00	1.26	16.62	16.62
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.62	21.00	1.00	1.00
##000000	16.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE255

Deuteranopia (green-blind)

#FFE76C

Tritanopia (blue-blind)

#FFDCCD

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #efea64;
/* rgb */ color: rgb(239, 234, 100);
/* oklch */ color: oklch(91.6% 0.154 107.1);

Tailwind

colors: {
  custom: {
    50: '#f7f095',
    500: '#efea64',
    950: '#000000',
  },
}

SCSS

$custom: #efea64;
$custom-light: #f7f095;
$custom-dark: #000000;

JSON

{
  "hex": "#efea64",
  "rgb": {
    "r": 239,
    "g": 234,
    "b": 100
  },
  "hsl": {
    "h": 57.842,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.91587,
    "c": 0.15421,
    "h": 107.1
  },
  "luminance": 0.78116
}

Semantic roles & 50–950 ramp

primary

#EFEA64

secondary

#353AC2

accent

#10DE08

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #EFEA64

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

Preview Lab → · Contrast checker → · Palette generator →