#F0CB58#F0CB58

#F0CB58 is a very light, vivid yellow. Relative luminance 0.619; OKLCH L 85.3% C 0.138 H 91.3°. Best body text is #000000 at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#F0CB58
RGB	rgb(240, 203, 88)
HSL	hsl(45, 84%, 64%)
HSV	hsv(45, 63%, 94%)
CMYK	cmyk(0%, 15.4%, 63.3%, 5.9%)
CIE-LAB	lab(82.88, 0.43, 60.57)
CIE-LCH	lch(82.88, 60.57, 89.59°)
OKLab	oklab(85.27% -0.0031 0.1383)
OKLCH	oklch(85.27% 0.138 91.3)
XYZ	xyz(59.0554, 61.9450, 18.0766)
Luminance	0.6194 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0CB58 #587DF0

analogous

#F07F58 #F0CB58 #C9F058

triadic

#F0CB58 #58F0CB #CB58F0

tetradic

#F0CB58 #58F07F #587DF0 #F058C9

square

#F0CB58 #58F07F #587DF0 #F058C9

split-complementary

#F0CB58 #58C9F0 #7F58F0

monochromatic

#BD9311 #EBBA20 #F0CB58 #F5DC90 #FAEEC8

Accessibility & contrast

On white

1.57

#F0CB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.39

#F0CB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0CB58

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0CB58	#FFFFFF	#000000	##000000
##F0CB58	1.00	1.57	13.39	13.39
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.39	21.00	1.00	1.00
##000000	13.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84B

Deuteranopia (green-blind)

#E9D35D

Tritanopia (blue-blind)

#FFBCB2

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #f0cb58;
/* rgb */ color: rgb(240, 203, 88);
/* oklch */ color: oklch(85.3% 0.138 91.3);

Tailwind

colors: {
  custom: {
    50: '#f8da8c',
    500: '#f0cb58',
    950: '#000000',
  },
}

SCSS

$custom: #f0cb58;
$custom-light: #f8da8c;
$custom-dark: #000000;

JSON

{
  "hex": "#f0cb58",
  "rgb": {
    "r": 240,
    "g": 203,
    "b": 88
  },
  "hsl": {
    "h": 45.395,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.8527,
    "c": 0.13835,
    "h": 91.3
  },
  "luminance": 0.61942
}

Semantic roles & 50–950 ramp

primary

#F0CB58

secondary

#3153BB

accent

#3BE006

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #F0CB58

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

Preview Lab → · Contrast checker → · Palette generator →