#EFCA4C#EFCA4C

#EFCA4C is a very light, vivid yellow. Relative luminance 0.611; OKLCH L 84.9% C 0.146 H 92.4°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#EFCA4C
RGB	rgb(239, 202, 76)
HSL	hsl(46, 84%, 62%)
HSV	hsv(46, 68%, 94%)
CMYK	cmyk(0%, 15.5%, 68.2%, 6.3%)
CIE-LAB	lab(82.44, -0.16, 65.13)
CIE-LCH	lch(82.44, 65.13, 90.14°)
OKLab	oklab(84.87% -0.0062 0.1461)
OKLCH	oklch(84.87% 0.146 92.4)
XYZ	xyz(58.0246, 61.1169, 15.5765)
Luminance	0.6111 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCA4C #4C71EF

analogous

#EF784C #EFCA4C #C3EF4C

triadic

#EFCA4C #4CEFCA #CA4CEF

tetradic

#EFCA4C #4CEF78 #4C71EF #EF4CC3

square

#EFCA4C #4CEF78 #4C71EF #EF4CC3

split-complementary

#EFCA4C #4CC3EF #784CEF

monochromatic

#B18C10 #E9B915 #EFCA4C #F4DB84 #F9EBBC

Accessibility & contrast

On white

1.59

#EFCA4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.22

#EFCA4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCA4C

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCA4C	#FFFFFF	#000000	##000000
##EFCA4C	1.00	1.59	13.22	13.22
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.22	21.00	1.00	1.00
##000000	13.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC73B

Deuteranopia (green-blind)

#E8D252

Tritanopia (blue-blind)

#FFBAB0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #efca4c;
/* rgb */ color: rgb(239, 202, 76);
/* oklch */ color: oklch(84.9% 0.146 92.4);

Tailwind

colors: {
  custom: {
    50: '#f8d984',
    500: '#efca4c',
    950: '#000000',
  },
}

SCSS

$custom: #efca4c;
$custom-light: #f8d984;
$custom-dark: #000000;

JSON

{
  "hex": "#efca4c",
  "rgb": {
    "r": 239,
    "g": 202,
    "b": 76
  },
  "hsl": {
    "h": 46.38,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.84868,
    "c": 0.14627,
    "h": 92.4
  },
  "luminance": 0.61114
}

Semantic roles & 50–950 ramp

primary

#EFCA4C

secondary

#2E4CB1

accent

#37E005

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18140B

muted

#86837E

Preview Lab

Preview with #EFCA4C

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

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