#EFCD64#EFCD64

#EFCD64 is a very light, vivid yellow. Relative luminance 0.629; OKLCH L 85.7% C 0.130 H 91.5°. Best body text is #000000 at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#EFCD64
RGB	rgb(239, 205, 100)
HSL	hsl(45, 81%, 66%)
HSV	hsv(45, 58%, 94%)
CMYK	cmyk(0%, 14.2%, 58.2%, 6.3%)
CIE-LAB	lab(83.41, -0.21, 55.74)
CIE-LCH	lch(83.41, 55.74, 90.22°)
OKLab	oklab(85.7% -0.0035 0.1296)
OKLCH	oklch(85.7% 0.13 91.5)
XYZ	xyz(59.7308, 62.9365, 21.0559)
Luminance	0.6293 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCD64 #6486EF

analogous

#EF8864 #EFCD64 #CCEF64

triadic

#EFCD64 #64EFCD #CD64EF

tetradic

#EFCD64 #64EF88 #6486EF #EF64CC

square

#EFCD64 #64EF88 #6486EF #EF64CC

split-complementary

#EFCD64 #64CCEF #8864EF

monochromatic

#C49914 #E9BB2D #EFCD64 #F5DF9B #FAF1D3

Accessibility & contrast

On white

1.55

#EFCD64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.59

#EFCD64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCD64

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCD64	#FFFFFF	#000000	##000000
##EFCD64	1.00	1.55	13.59	13.59
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.59	21.00	1.00	1.00
##000000	13.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CA5A

Deuteranopia (green-blind)

#E9D468

Tritanopia (blue-blind)

#FFBFB5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #efcd64;
/* rgb */ color: rgb(239, 205, 100);
/* oklch */ color: oklch(85.7% 0.130 91.5);

Tailwind

colors: {
  custom: {
    50: '#f7dc93',
    500: '#efcd64',
    950: '#000000',
  },
}

SCSS

$custom: #efcd64;
$custom-light: #f7dc93;
$custom-dark: #000000;

JSON

{
  "hex": "#efcd64",
  "rgb": {
    "r": 239,
    "g": 205,
    "b": 100
  },
  "hsl": {
    "h": 45.324,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.85699,
    "c": 0.12961,
    "h": 91.5
  },
  "luminance": 0.62933
}

Semantic roles & 50–950 ramp

primary

#EFCD64

secondary

#3558C2

accent

#3CDE08

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFCD64

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

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