#EFCA50#EFCA50

#EFCA50 is a very light, vivid yellow. Relative luminance 0.612; OKLCH L 84.9% C 0.143 H 92.0°. Best body text is #000000 at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#EFCA50
RGB	rgb(239, 202, 80)
HSL	hsl(46, 83%, 63%)
HSV	hsv(46, 67%, 94%)
CMYK	cmyk(0%, 15.5%, 66.5%, 6.3%)
CIE-LAB	lab(82.47, 0.06, 63.52)
CIE-LCH	lch(82.47, 63.52, 89.95°)
OKLab	oklab(84.9% -0.0051 0.1434)
OKLCH	oklch(84.9% 0.143 92)
XYZ	xyz(58.1681, 61.1742, 16.3318)
Luminance	0.6117 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCA50 #5075EF

analogous

#EF7B50 #EFCA50 #C4EF50

triadic

#EFCA50 #50EFCA #CA50EF

tetradic

#EFCA50 #50EF7B #5075EF #EF50C4

square

#EFCA50 #50EF7B #5075EF #EF50C4

split-complementary

#EFCA50 #50C4EF #7B50EF

monochromatic

#B48E10 #EAB918 #EFCA50 #F4DB88 #F9ECC0

Accessibility & contrast

On white

1.59

#EFCA50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.23

#EFCA50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCA50

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCA50	#FFFFFF	#000000	##000000
##EFCA50	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)

#DFC741

Deuteranopia (green-blind)

#E8D256

Tritanopia (blue-blind)

#FFBAB0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #efca50;
/* rgb */ color: rgb(239, 202, 80);
/* oklch */ color: oklch(84.9% 0.143 92.0);

Tailwind

colors: {
  custom: {
    50: '#f8d987',
    500: '#efca50',
    950: '#000000',
  },
}

SCSS

$custom: #efca50;
$custom-light: #f8d987;
$custom-dark: #000000;

JSON

{
  "hex": "#efca50",
  "rgb": {
    "r": 239,
    "g": 202,
    "b": 80
  },
  "hsl": {
    "h": 46.038,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84902,
    "c": 0.14348,
    "h": 92
  },
  "luminance": 0.61171
}

Semantic roles & 50–950 ramp

primary

#EFCA50

secondary

#2F4EB4

accent

#39E006

background

#FFFEFC

surface

#FFFBF3

border

#D7D4CD

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFCA50

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

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