#F3CB4C#F3CB4C

#F3CB4C is a very light, vivid yellow. Relative luminance 0.623; OKLCH L 85.5% C 0.148 H 91.2°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#F3CB4C
RGB	rgb(243, 203, 76)
HSL	hsl(46, 87%, 63%)
HSV	hsv(46, 69%, 95%)
CMYK	cmyk(0%, 16.5%, 68.7%, 4.7%)
CIE-LAB	lab(83.07, 1.01, 65.89)
CIE-LCH	lch(83.07, 65.90, 89.13°)
OKLab	oklab(85.45% -0.0031 0.1476)
OKLCH	oklch(85.45% 0.148 91.2)
XYZ	xyz(59.6258, 62.2919, 15.7190)
Luminance	0.6229 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CB4C #4C74F3

analogous

#F3784C #F3CB4C #C7F34C

triadic

#F3CB4C #4CF3CB #CB4CF3

tetradic

#F3CB4C #4CF378 #4C74F3 #F34CC7

square

#F3CB4C #4CF378 #4C74F3 #F34CC7

split-complementary

#F3CB4C #4CC7F3 #784CF3

monochromatic

#B88F0C #EFBA13 #F3CB4C #F7DC85 #FBECBF

Accessibility & contrast

On white

1.56

#F3CB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.46

#F3CB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CB4C

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CB4C	#FFFFFF	#000000	##000000
##F3CB4C	1.00	1.56	13.46	13.46
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.46	21.00	1.00	1.00
##000000	13.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C83B

Deuteranopia (green-blind)

#EAD452

Tritanopia (blue-blind)

#FFBBB1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #f3cb4c;
/* rgb */ color: rgb(243, 203, 76);
/* oklch */ color: oklch(85.5% 0.148 91.2);

Tailwind

colors: {
  custom: {
    50: '#fbda85',
    500: '#f3cb4c',
    950: '#000000',
  },
}

SCSS

$custom: #f3cb4c;
$custom-light: #fbda85;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cb4c",
  "rgb": {
    "r": 243,
    "g": 203,
    "b": 76
  },
  "hsl": {
    "h": 45.629,
    "s": 87.435,
    "l": 62.549
  },
  "oklch": {
    "l": 0.8545,
    "c": 0.14765,
    "h": 91.2
  },
  "luminance": 0.62288
}

Semantic roles & 50–950 ramp

primary

#F3CB4C

secondary

#2C4DB7

accent

#38E402

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18140B

muted

#86837E

Preview Lab

Preview with #F3CB4C

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

Preview Lab → · Contrast checker → · Palette generator →