#F0F045#F0F045

#F0F045 is a very light, vivid yellow. Relative luminance 0.813; OKLCH L 92.7% C 0.181 H 109.5°. Best body text is #000000 at 17.26:1 contrast (WCAG AA passes).

Color values

HEX	#F0F045
RGB	rgb(240, 240, 69)
HSL	hsl(60, 85%, 61%)
HSV	hsv(60, 71%, 94%)
CMYK	cmyk(0%, 0%, 71.3%, 5.9%)
CIE-LAB	lab(92.25, -19.05, 77.44)
CIE-LCH	lch(92.25, 79.75, 103.82°)
OKLab	oklab(92.67% -0.0604 0.171)
OKLCH	oklch(92.67% 0.181 109.5)
XYZ	xyz(68.1719, 81.2772, 17.7261)
Luminance	0.8127 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F045 #4545F0

analogous

#F09A45 #F0F045 #9AF045

triadic

#F0F045 #45F0F0 #F045F0

tetradic

#F0F045 #45F09A #4545F0 #F0459A

square

#F0F045 #45F09A #4545F0 #F0459A

split-complementary

#F0F045 #459AF0 #9A45F0

monochromatic

#ADAD0E #E5E512 #F0F045 #F5F57E #F9F9B6

Accessibility & contrast

On white

1.22

#F0F045 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.26

#F0F045 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F045

17.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F045	#FFFFFF	#000000	##000000
##F0F045	1.00	1.22	17.26	17.26
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.26	21.00	1.00	1.00
##000000	17.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE624

Deuteranopia (green-blind)

#FFEB52

Tritanopia (blue-blind)

#FFE1CF

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f0f045;
/* rgb */ color: rgb(240, 240, 69);
/* oklch */ color: oklch(92.7% 0.181 109.5);

Tailwind

colors: {
  custom: {
    50: '#f9f484',
    500: '#f0f045',
    950: '#000000',
  },
}

SCSS

$custom: #f0f045;
$custom-light: #f9f484;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f045",
  "rgb": {
    "r": 240,
    "g": 240,
    "b": 69
  },
  "hsl": {
    "h": 60,
    "s": 85.075,
    "l": 60.588
  },
  "oklch": {
    "l": 0.92669,
    "c": 0.18132,
    "h": 109.5
  },
  "luminance": 0.81275
}

Semantic roles & 50–950 ramp

primary

#F0F045

secondary

#2C2CAD

accent

#04E204

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #F0F045

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

Preview Lab → · Contrast checker → · Palette generator →