#F0F059#F0F059

#F0F059 is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 92.8% C 0.169 H 109.3°. Best body text is #000000 at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#F0F059
RGB	rgb(240, 240, 89)
HSL	hsl(60, 83%, 65%)
HSV	hsv(60, 63%, 94%)
CMYK	cmyk(0%, 0%, 62.9%, 5.9%)
CIE-LAB	lab(92.38, -18.02, 70.29)
CIE-LCH	lch(92.38, 72.56, 104.38°)
OKLab	oklab(92.81% -0.0556 0.1591)
OKLCH	oklch(92.81% 0.169 109.3)
XYZ	xyz(68.9006, 81.5686, 21.5641)
Luminance	0.8157 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F059 #5959F0

analogous

#F0A559 #F0F059 #A5F059

triadic

#F0F059 #59F0F0 #F059F0

tetradic

#F0F059 #59F0A5 #5959F0 #F059A5

square

#F0F059 #59F0A5 #5959F0 #F059A5

split-complementary

#F0F059 #59A5F0 #A559F0

monochromatic

#BDBD11 #EBEB21 #F0F059 #F5F591 #FAFAC9

Accessibility & contrast

On white

1.21

#F0F059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.31

#F0F059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F059

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F059	#FFFFFF	#000000	##000000
##F0F059	1.00	1.21	17.31	17.31
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.31	21.00	1.00	1.00
##000000	17.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE645

Deuteranopia (green-blind)

#FFEC63

Tritanopia (blue-blind)

#FFE2D1

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f0f059;
/* rgb */ color: rgb(240, 240, 89);
/* oklch */ color: oklch(92.8% 0.169 109.3);

Tailwind

colors: {
  custom: {
    50: '#f8f48f',
    500: '#f0f059',
    950: '#000000',
  },
}

SCSS

$custom: #f0f059;
$custom-light: #f8f48f;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f059",
  "rgb": {
    "r": 240,
    "g": 240,
    "b": 89
  },
  "hsl": {
    "h": 60,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.92814,
    "c": 0.1685,
    "h": 109.3
  },
  "luminance": 0.81567
}

Semantic roles & 50–950 ramp

primary

#F0F059

secondary

#3131BC

accent

#06E006

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F059

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

Preview Lab → · Contrast checker → · Palette generator →