#F0CB53#F0CB53

#F0CB53 is a very light, vivid yellow. Relative luminance 0.619; OKLCH L 85.2% C 0.142 H 91.9°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#F0CB53
RGB	rgb(240, 203, 83)
HSL	hsl(46, 84%, 63%)
HSV	hsv(46, 65%, 94%)
CMYK	cmyk(0%, 15.4%, 65.4%, 5.9%)
CIE-LAB	lab(82.84, 0.13, 62.67)
CIE-LCH	lch(82.84, 62.67, 89.88°)
OKLab	oklab(85.22% -0.0046 0.142)
OKLCH	oklch(85.22% 0.142 91.9)
XYZ	xyz(58.8554, 61.8650, 17.0230)
Luminance	0.6186 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0CB53 #5378F0

analogous

#F07C53 #F0CB53 #C6F053

triadic

#F0CB53 #53F0CB #CB53F0

tetradic

#F0CB53 #53F07C #5378F0 #F053C6

square

#F0CB53 #53F07C #5378F0 #F053C6

split-complementary

#F0CB53 #53C6F0 #7C53F0

monochromatic

#B99110 #EBBA1B #F0CB53 #F5DC8B #FAEDC4

Accessibility & contrast

On white

1.57

#F0CB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#F0CB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0CB53

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0CB53	#FFFFFF	#000000	##000000
##F0CB53	1.00	1.57	13.37	13.37
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.37	21.00	1.00	1.00
##000000	13.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C845

Deuteranopia (green-blind)

#E9D359

Tritanopia (blue-blind)

#FFBCB2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #f0cb53;
/* rgb */ color: rgb(240, 203, 83);
/* oklch */ color: oklch(85.2% 0.142 91.9);

Tailwind

colors: {
  custom: {
    50: '#f9da89',
    500: '#f0cb53',
    950: '#000000',
  },
}

SCSS

$custom: #f0cb53;
$custom-light: #f9da89;
$custom-dark: #000000;

JSON

{
  "hex": "#f0cb53",
  "rgb": {
    "r": 240,
    "g": 203,
    "b": 83
  },
  "hsl": {
    "h": 45.86,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85223,
    "c": 0.14211,
    "h": 91.9
  },
  "luminance": 0.61862
}

Semantic roles & 50–950 ramp

primary

#F0CB53

secondary

#3050B8

accent

#39E005

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #F0CB53

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

Preview Lab → · Contrast checker → · Palette generator →