#EFDA64#EFDA64

#EFDA64 is a very light, vivid yellow. Relative luminance 0.694; OKLCH L 88.3% C 0.139 H 99.3°. Best body text is #000000 at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#EFDA64
RGB	rgb(239, 218, 100)
HSL	hsl(51, 81%, 66%)
HSV	hsv(51, 58%, 94%)
CMYK	cmyk(0%, 8.8%, 58.2%, 6.3%)
CIE-LAB	lab(86.71, -6.83, 59.49)
CIE-LCH	lch(86.71, 59.88, 96.55°)
OKLab	oklab(88.31% -0.0226 0.1376)
OKLCH	oklch(88.31% 0.139 99.3)
XYZ	xyz(62.9707, 69.4163, 22.1358)
Luminance	0.6941 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDA64 #6479EF

analogous

#EF9564 #EFDA64 #BFEF64

triadic

#EFDA64 #64EFDA #DA64EF

tetradic

#EFDA64 #64EF95 #6479EF #EF64BF

square

#EFDA64 #64EF95 #6479EF #EF64BF

split-complementary

#EFDA64 #64BFEF #9564EF

monochromatic

#C4AA14 #E9CD2D #EFDA64 #F5E79B #FAF4D3

Accessibility & contrast

On white

1.41

#EFDA64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.88

#EFDA64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDA64

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDA64	#FFFFFF	#000000	##000000
##EFDA64	1.00	1.41	14.88	14.88
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.88	21.00	1.00	1.00
##000000	14.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD558

Deuteranopia (green-blind)

#F2DC6A

Tritanopia (blue-blind)

#FFCCC0

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #efda64;
/* rgb */ color: rgb(239, 218, 100);
/* oklch */ color: oklch(88.3% 0.139 99.3);

Tailwind

colors: {
  custom: {
    50: '#f7e594',
    500: '#efda64',
    950: '#000000',
  },
}

SCSS

$custom: #efda64;
$custom-light: #f7e594;
$custom-dark: #000000;

JSON

{
  "hex": "#efda64",
  "rgb": {
    "r": 239,
    "g": 218,
    "b": 100
  },
  "hsl": {
    "h": 50.935,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8831,
    "c": 0.13944,
    "h": 99.3
  },
  "luminance": 0.69414
}

Semantic roles & 50–950 ramp

primary

#EFDA64

secondary

#354BC2

accent

#28DE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFDA64

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

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