#F0F066#F0F066

#F0F066 is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 92.9% C 0.159 H 109.1°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#F0F066
RGB	rgb(240, 240, 102)
HSL	hsl(60, 82%, 67%)
HSV	hsv(60, 58%, 94%)
CMYK	cmyk(0%, 0%, 57.5%, 5.9%)
CIE-LAB	lab(92.49, -17.18, 65.08)
CIE-LCH	lch(92.49, 67.31, 104.79°)
OKLab	oklab(92.93% -0.0519 0.1498)
OKLCH	oklch(92.93% 0.159 109.1)
XYZ	xyz(69.4955, 81.8066, 24.6972)
Luminance	0.8181 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F066 #6666F0

analogous

#F0AB66 #F0F066 #ABF066

triadic

#F0F066 #66F0F0 #F066F0

tetradic

#F0F066 #66F0AB #6666F0 #F066AB

square

#F0F066 #66F0AB #6666F0 #F066AB

split-complementary

#F0F066 #66ABF0 #AB66F0

monochromatic

#C8C814 #EBEB2E #F0F066 #F5F59E #FBFBD5

Accessibility & contrast

On white

1.21

#F0F066 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#F0F066 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F066

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F066	#FFFFFF	#000000	##000000
##F0F066	1.00	1.21	17.36	17.36
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.36	21.00	1.00	1.00
##000000	17.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE757

Deuteranopia (green-blind)

#FFEC6E

Tritanopia (blue-blind)

#FFE2D2

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f0f066;
/* rgb */ color: rgb(240, 240, 102);
/* oklch */ color: oklch(92.9% 0.159 109.1);

Tailwind

colors: {
  custom: {
    50: '#f8f497',
    500: '#f0f066',
    950: '#000000',
  },
}

SCSS

$custom: #f0f066;
$custom-light: #f8f497;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f066",
  "rgb": {
    "r": 240,
    "g": 240,
    "b": 102
  },
  "hsl": {
    "h": 60,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.92932,
    "c": 0.15851,
    "h": 109.1
  },
  "luminance": 0.81805
}

Semantic roles & 50–950 ramp

primary

#F0F066

secondary

#3535C5

accent

#07DF07

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F0F066

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

Preview Lab → · Contrast checker → · Palette generator →