#EFCA4F#EFCA4F

#EFCA4F is a very light, vivid yellow. Relative luminance 0.612; OKLCH L 84.9% C 0.144 H 92.1°. Best body text is #000000 at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFCA4F
RGB	rgb(239, 202, 79)
HSL	hsl(46, 83%, 62%)
HSV	hsv(46, 67%, 94%)
CMYK	cmyk(0%, 15.5%, 66.9%, 6.3%)
CIE-LAB	lab(82.46, 0.00, 63.92)
CIE-LCH	lch(82.46, 63.92, 90.00°)
OKLab	oklab(84.89% -0.0054 0.1441)
OKLCH	oklch(84.89% 0.144 92.1)
XYZ	xyz(58.1314, 61.1596, 16.1387)
Luminance	0.6116 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCA4F #4F74EF

analogous

#EF7A4F #EFCA4F #C4EF4F

triadic

#EFCA4F #4FEFCA #CA4FEF

tetradic

#EFCA4F #4FEF7A #4F74EF #EF4FC4

square

#EFCA4F #4FEF7A #4F74EF #EF4FC4

split-complementary

#EFCA4F #4FC4EF #7A4FEF

monochromatic

#B38E10 #EAB917 #EFCA4F #F4DB87 #F9ECBF

Accessibility & contrast

On white

1.59

#EFCA4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.23

#EFCA4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCA4F

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCA4F	#FFFFFF	#000000	##000000
##EFCA4F	1.00	1.59	13.23	13.23
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.23	21.00	1.00	1.00
##000000	13.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC73F

Deuteranopia (green-blind)

#E8D255

Tritanopia (blue-blind)

#FFBAB0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #efca4f;
/* rgb */ color: rgb(239, 202, 79);
/* oklch */ color: oklch(84.9% 0.144 92.1);

Tailwind

colors: {
  custom: {
    50: '#f8d986',
    500: '#efca4f',
    950: '#000000',
  },
}

SCSS

$custom: #efca4f;
$custom-light: #f8d986;
$custom-dark: #000000;

JSON

{
  "hex": "#efca4f",
  "rgb": {
    "r": 239,
    "g": 202,
    "b": 79
  },
  "hsl": {
    "h": 46.125,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.84893,
    "c": 0.14419,
    "h": 92.1
  },
  "luminance": 0.61156
}

Semantic roles & 50–950 ramp

primary

#EFCA4F

secondary

#2F4EB3

accent

#38E006

background

#FFFEFC

surface

#FFFBF3

border

#D7D4CD

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFCA4F

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

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