#F0CF49#F0CF49

#F0CF49 is a very light, vivid yellow. Relative luminance 0.636; OKLCH L 85.9% C 0.152 H 95.0°. Best body text is #000000 at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#F0CF49
RGB	rgb(240, 207, 73)
HSL	hsl(48, 85%, 61%)
HSV	hsv(48, 70%, 94%)
CMYK	cmyk(0%, 13.7%, 69.6%, 5.9%)
CIE-LAB	lab(83.78, -2.45, 67.70)
CIE-LCH	lch(83.78, 67.75, 92.08°)
OKLab	oklab(85.94% -0.0131 0.1511)
OKLCH	oklch(85.94% 0.152 95)
XYZ	xyz(59.4536, 63.6352, 15.4533)
Luminance	0.6363 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0CF49 #496AF0

analogous

#F07C49 #F0CF49 #BEF049

triadic

#F0CF49 #49F0CF #CF49F0

tetradic

#F0CF49 #49F07C #496AF0 #F049BE

square

#F0CF49 #49F07C #496AF0 #F049BE

split-complementary

#F0CF49 #49BEF0 #7C49F0

monochromatic

#B0900F #E9BE13 #F0CF49 #F5DE82 #F9EDBA

Accessibility & contrast

On white

1.53

#F0CF49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.73

#F0CF49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0CF49

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0CF49	#FFFFFF	#000000	##000000
##F0CF49	1.00	1.53	13.73	13.73
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.73	21.00	1.00	1.00
##000000	13.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB36

Deuteranopia (green-blind)

#ECD550

Tritanopia (blue-blind)

#FFBFB4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #f0cf49;
/* rgb */ color: rgb(240, 207, 73);
/* oklch */ color: oklch(85.9% 0.152 95.0);

Tailwind

colors: {
  custom: {
    50: '#f9dd83',
    500: '#f0cf49',
    950: '#000000',
  },
}

SCSS

$custom: #f0cf49;
$custom-light: #f9dd83;
$custom-dark: #000000;

JSON

{
  "hex": "#f0cf49",
  "rgb": {
    "r": 240,
    "g": 207,
    "b": 73
  },
  "hsl": {
    "h": 48.144,
    "s": 84.772,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85937,
    "c": 0.15162,
    "h": 95
  },
  "luminance": 0.63632
}

Semantic roles & 50–950 ramp

primary

#F0CF49

secondary

#2D47B0

accent

#30E104

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#18150B

muted

#86847E

Preview Lab

Preview with #F0CF49

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

Preview Lab → · Contrast checker → · Palette generator →