#F0CF63#F0CF63

#F0CF63 is a very light, vivid yellow. Relative luminance 0.641; OKLCH L 86.2% C 0.132 H 92.5°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#F0CF63
RGB	rgb(240, 207, 99)
HSL	hsl(46, 82%, 66%)
HSV	hsv(46, 59%, 94%)
CMYK	cmyk(0%, 13.7%, 58.8%, 5.9%)
CIE-LAB	lab(83.99, -0.90, 56.89)
CIE-LCH	lch(83.99, 56.90, 90.90°)
OKLab	oklab(86.18% -0.0057 0.1319)
OKLCH	oklch(86.18% 0.132 92.5)
XYZ	xyz(60.5028, 64.0548, 20.9789)
Luminance	0.6405 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0CF63 #6384F0

analogous

#F08963 #F0CF63 #CBF063

triadic

#F0CF63 #63F0CF #CF63F0

tetradic

#F0CF63 #63F089 #6384F0 #F063CB

square

#F0CF63 #63F089 #6384F0 #F063CB

split-complementary

#F0CF63 #63CBF0 #8963F0

monochromatic

#C69C13 #EBBE2B #F0CF63 #F5E09B #FBF1D3

Accessibility & contrast

On white

1.52

#F0CF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#F0CF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0CF63

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0CF63	#FFFFFF	#000000	##000000
##F0CF63	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CC58

Deuteranopia (green-blind)

#EBD668

Tritanopia (blue-blind)

#FFC1B7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #f0cf63;
/* rgb */ color: rgb(240, 207, 99);
/* oklch */ color: oklch(86.2% 0.132 92.5);

Tailwind

colors: {
  custom: {
    50: '#f8dd93',
    500: '#f0cf63',
    950: '#000000',
  },
}

SCSS

$custom: #f0cf63;
$custom-light: #f8dd93;
$custom-dark: #000000;

JSON

{
  "hex": "#f0cf63",
  "rgb": {
    "r": 240,
    "g": 207,
    "b": 99
  },
  "hsl": {
    "h": 45.957,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8618,
    "c": 0.13201,
    "h": 92.5
  },
  "luminance": 0.64052
}

Semantic roles & 50–950 ramp

primary

#F0CF63

secondary

#3456C3

accent

#39DF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F0CF63

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

Preview Lab → · Contrast checker → · Palette generator →