#EFCA44#EFCA44

#EFCA44 is a very light, vivid yellow. Relative luminance 0.610; OKLCH L 84.8% C 0.151 H 93.1°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFCA44
RGB	rgb(239, 202, 68)
HSL	hsl(47, 84%, 60%)
HSV	hsv(47, 72%, 94%)
CMYK	cmyk(0%, 15.5%, 71.5%, 6.3%)
CIE-LAB	lab(82.39, -0.55, 68.20)
CIE-LCH	lch(82.39, 68.20, 90.47°)
OKLab	oklab(84.81% -0.0082 0.1513)
OKLCH	oklch(84.81% 0.151 93.1)
XYZ	xyz(57.7636, 61.0125, 14.2018)
Luminance	0.6101 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCA44 #4469EF

analogous

#EF7544 #EFCA44 #BEEF44

triadic

#EFCA44 #44EFCA #CA44EF

tetradic

#EFCA44 #44EF75 #4469EF #EF44BE

square

#EFCA44 #44EF75 #4469EF #EF44BE

split-complementary

#EFCA44 #44BEEF #7544EF

monochromatic

#AA880F #E2B613 #EFCA44 #F4DA7C #F9EAB5

Accessibility & contrast

On white

1.59

#EFCA44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#EFCA44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCA44

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCA44	#FFFFFF	#000000	##000000
##EFCA44	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC730

Deuteranopia (green-blind)

#E9D24B

Tritanopia (blue-blind)

#FFBAAF

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #efca44;
/* rgb */ color: rgb(239, 202, 68);
/* oklch */ color: oklch(84.8% 0.151 93.1);

Tailwind

colors: {
  custom: {
    50: '#f9d980',
    500: '#efca44',
    950: '#000000',
  },
}

SCSS

$custom: #efca44;
$custom-light: #f9d980;
$custom-dark: #000000;

JSON

{
  "hex": "#efca44",
  "rgb": {
    "r": 239,
    "g": 202,
    "b": 68
  },
  "hsl": {
    "h": 47.018,
    "s": 84.236,
    "l": 60.196
  },
  "oklch": {
    "l": 0.84806,
    "c": 0.15147,
    "h": 93.1
  },
  "luminance": 0.61009
}

Semantic roles & 50–950 ramp

primary

#EFCA44

secondary

#2C48AB

accent

#34E105

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18140B

muted

#86837E

Preview Lab

Preview with #EFCA44

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

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