#F0CB49#F0CB49

#F0CB49 is a very light, vivid yellow. Relative luminance 0.617; OKLCH L 85.1% C 0.149 H 92.8°. Best body text is #000000 at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#F0CB49
RGB	rgb(240, 203, 73)
HSL	hsl(47, 85%, 61%)
HSV	hsv(47, 70%, 94%)
CMYK	cmyk(0%, 15.4%, 69.6%, 5.9%)
CIE-LAB	lab(82.77, -0.41, 66.68)
CIE-LCH	lch(82.77, 66.68, 90.35°)
OKLab	oklab(85.14% -0.0073 0.1489)
OKLCH	oklch(85.14% 0.149 92.8)
XYZ	xyz(58.4968, 61.7215, 15.1344)
Luminance	0.6172 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0CB49 #496EF0

analogous

#F07849 #F0CB49 #C1F049

triadic

#F0CB49 #49F0CB #CB49F0

tetradic

#F0CB49 #49F078 #496EF0 #F049C1

square

#F0CB49 #49F078 #496EF0 #F049C1

split-complementary

#F0CB49 #49C1F0 #7849F0

monochromatic

#B08C0F #E9B913 #F0CB49 #F5DB82 #F9EBBA

Accessibility & contrast

On white

1.57

#F0CB49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.34

#F0CB49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0CB49

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0CB49	#FFFFFF	#000000	##000000
##F0CB49	1.00	1.57	13.34	13.34
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.34	21.00	1.00	1.00
##000000	13.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C837

Deuteranopia (green-blind)

#EAD350

Tritanopia (blue-blind)

#FFBBB1

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #f0cb49;
/* rgb */ color: rgb(240, 203, 73);
/* oklch */ color: oklch(85.1% 0.149 92.8);

Tailwind

colors: {
  custom: {
    50: '#f9da83',
    500: '#f0cb49',
    950: '#000000',
  },
}

SCSS

$custom: #f0cb49;
$custom-light: #f9da83;
$custom-dark: #000000;

JSON

{
  "hex": "#f0cb49",
  "rgb": {
    "r": 240,
    "g": 203,
    "b": 73
  },
  "hsl": {
    "h": 46.707,
    "s": 84.772,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85138,
    "c": 0.14907,
    "h": 92.8
  },
  "luminance": 0.61718
}

Semantic roles & 50–950 ramp

primary

#F0CB49

secondary

#2D4AB0

accent

#35E104

background

#FFFEFB

surface

#FFFBF2

border

#D7D4CC

text

#18140B

muted

#86837E

Preview Lab

Preview with #F0CB49

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

Preview Lab → · Contrast checker → · Palette generator →