#EFE564#EFE564

#EFE564 is a very light, vivid yellow. Relative luminance 0.753; OKLCH L 90.6% C 0.149 H 104.9°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#EFE564
RGB	rgb(239, 229, 100)
HSL	hsl(56, 81%, 66%)
HSV	hsv(56, 58%, 94%)
CMYK	cmyk(0%, 4.2%, 58.2%, 6.3%)
CIE-LAB	lab(89.54, -12.33, 62.65)
CIE-LCH	lch(89.54, 63.85, 101.13°)
OKLab	oklab(90.56% -0.0383 0.1444)
OKLCH	oklch(90.56% 0.149 104.9)
XYZ	xyz(65.9184, 75.3117, 23.1184)
Luminance	0.7531 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE564 #646EEF

analogous

#EFA064 #EFE564 #B4EF64

triadic

#EFE564 #64EFE5 #E564EF

tetradic

#EFE564 #64EFA0 #646EEF #EF64B4

square

#EFE564 #64EFA0 #646EEF #EF64B4

split-complementary

#EFE564 #64B4EF #A064EF

monochromatic

#C4B814 #E9DC2D #EFE564 #F5EE9B #FAF8D3

Accessibility & contrast

On white

1.31

#EFE564 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#EFE564 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE564

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE564	#FFFFFF	#000000	##000000
##EFE564	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE56

Deuteranopia (green-blind)

#FBE46B

Tritanopia (blue-blind)

#FFD7C9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe564;
/* rgb */ color: rgb(239, 229, 100);
/* oklch */ color: oklch(90.6% 0.149 104.9);

Tailwind

colors: {
  custom: {
    50: '#f7ed95',
    500: '#efe564',
    950: '#000000',
  },
}

SCSS

$custom: #efe564;
$custom-light: #f7ed95;
$custom-dark: #000000;

JSON

{
  "hex": "#efe564",
  "rgb": {
    "r": 239,
    "g": 229,
    "b": 100
  },
  "hsl": {
    "h": 55.683,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90556,
    "c": 0.14935,
    "h": 104.9
  },
  "luminance": 0.75309
}

Semantic roles & 50–950 ramp

primary

#EFE564

secondary

#353FC2

accent

#17DE08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE564

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

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