#F3CC4C#F3CC4C

#F3CC4C is a very light, vivid yellow. Relative luminance 0.628; OKLCH L 85.6% C 0.148 H 91.8°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#F3CC4C
RGB	rgb(243, 204, 76)
HSL	hsl(46, 87%, 63%)
HSV	hsv(46, 69%, 95%)
CMYK	cmyk(0%, 16%, 68.7%, 4.7%)
CIE-LAB	lab(83.32, 0.49, 66.15)
CIE-LCH	lch(83.32, 66.15, 89.57°)
OKLab	oklab(85.65% -0.0045 0.1482)
OKLCH	oklch(85.65% 0.148 91.8)
XYZ	xyz(59.8627, 62.7657, 15.7980)
Luminance	0.6276 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CC4C #4C73F3

analogous

#F3784C #F3CC4C #C7F34C

triadic

#F3CC4C #4CF3CC #CC4CF3

tetradic

#F3CC4C #4CF378 #4C73F3 #F34CC7

square

#F3CC4C #4CF378 #4C73F3 #F34CC7

split-complementary

#F3CC4C #4CC7F3 #784CF3

monochromatic

#B8900C #EFBC13 #F3CC4C #F7DC85 #FBEDBF

Accessibility & contrast

On white

1.55

#F3CC4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#F3CC4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CC4C

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CC4C	#FFFFFF	#000000	##000000
##F3CC4C	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C93B

Deuteranopia (green-blind)

#EBD452

Tritanopia (blue-blind)

#FFBCB2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #f3cc4c;
/* rgb */ color: rgb(243, 204, 76);
/* oklch */ color: oklch(85.6% 0.148 91.8);

Tailwind

colors: {
  custom: {
    50: '#fbdb85',
    500: '#f3cc4c',
    950: '#000000',
  },
}

SCSS

$custom: #f3cc4c;
$custom-light: #fbdb85;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cc4c",
  "rgb": {
    "r": 243,
    "g": 204,
    "b": 76
  },
  "hsl": {
    "h": 45.988,
    "s": 87.435,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85647,
    "c": 0.14823,
    "h": 91.8
  },
  "luminance": 0.62762
}

Semantic roles & 50–950 ramp

primary

#F3CC4C

secondary

#2C4DB7

accent

#36E402

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18140B

muted

#86837E

Preview Lab

Preview with #F3CC4C

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

Preview Lab → · Contrast checker → · Palette generator →