#F3CC53#F3CC53

#F3CC53 is a very light, vivid yellow. Relative luminance 0.629; OKLCH L 85.7% C 0.143 H 91.1°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#F3CC53
RGB	rgb(243, 204, 83)
HSL	hsl(45, 87%, 64%)
HSV	hsv(45, 66%, 95%)
CMYK	cmyk(0%, 16%, 65.8%, 4.7%)
CIE-LAB	lab(83.37, 0.87, 63.32)
CIE-LCH	lch(83.37, 63.33, 89.21°)
OKLab	oklab(85.71% -0.0026 0.1433)
OKLCH	oklch(85.71% 0.143 91.1)
XYZ	xyz(60.1194, 62.8684, 17.1502)
Luminance	0.6287 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CC53 #537AF3

analogous

#F37C53 #F3CC53 #CAF353

triadic

#F3CC53 #53F3CC #CC53F3

tetradic

#F3CC53 #53F37C #537AF3 #F353CA

square

#F3CC53 #53F37C #537AF3 #F353CA

split-complementary

#F3CC53 #53CAF3 #7C53F3

monochromatic

#BE930D #EFBB1A #F3CC53 #F7DD8C #FBEEC5

Accessibility & contrast

On white

1.55

#F3CC53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#F3CC53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CC53

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CC53	#FFFFFF	#000000	##000000
##F3CC53	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C944

Deuteranopia (green-blind)

#EBD459

Tritanopia (blue-blind)

#FFBCB3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #f3cc53;
/* rgb */ color: rgb(243, 204, 83);
/* oklch */ color: oklch(85.7% 0.143 91.1);

Tailwind

colors: {
  custom: {
    50: '#fbdb89',
    500: '#f3cc53',
    950: '#000000',
  },
}

SCSS

$custom: #f3cc53;
$custom-light: #fbdb89;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cc53",
  "rgb": {
    "r": 243,
    "g": 204,
    "b": 83
  },
  "hsl": {
    "h": 45.375,
    "s": 86.957,
    "l": 63.922
  },
  "oklch": {
    "l": 0.85708,
    "c": 0.14335,
    "h": 91.1
  },
  "luminance": 0.62865
}

Semantic roles & 50–950 ramp

primary

#F3CC53

secondary

#2E51BC

accent

#39E402

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #F3CC53

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

Preview Lab → · Contrast checker → · Palette generator →