#F0F15B#F0F15B

#F0F15B is a very light, vivid yellow. Relative luminance 0.822; OKLCH L 93.0% C 0.168 H 109.6°. Best body text is #000000 at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#F0F15B
RGB	rgb(240, 241, 91)
HSL	hsl(60, 84%, 65%)
HSV	hsv(60, 62%, 95%)
CMYK	cmyk(0.4%, 0%, 62.2%, 5.5%)
CIE-LAB	lab(92.66, -18.38, 69.79)
CIE-LCH	lch(92.66, 72.17, 104.75°)
OKLab	oklab(93.04% -0.0564 0.1583)
OKLCH	oklch(93.04% 0.168 109.6)
XYZ	xyz(69.2810, 82.1931, 22.1108)
Luminance	0.8219 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F15B #5C5BF1

analogous

#F1A75B #F0F15B #A5F15B

triadic

#F0F15B #5BF0F1 #F15BF0

tetradic

#F0F15B #5BF1A7 #5C5BF1 #F15BA5

square

#F0F15B #5BF1A7 #5C5BF1 #F15BA5

split-complementary

#F0F15B #5BA5F1 #A75BF1

monochromatic

#C0C110 #EBEC23 #F0F15B #F5F693 #FAFBCC

Accessibility & contrast

On white

1.20

#F0F15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.44

#F0F15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F15B

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F15B	#FFFFFF	#000000	##000000
##F0F15B	1.00	1.20	17.44	17.44
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.44	21.00	1.00	1.00
##000000	17.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE748

Deuteranopia (green-blind)

#FFEC65

Tritanopia (blue-blind)

#FFE3D2

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f0f15b;
/* rgb */ color: rgb(240, 241, 91);
/* oklch */ color: oklch(93.0% 0.168 109.6);

Tailwind

colors: {
  custom: {
    50: '#f8f590',
    500: '#f0f15b',
    950: '#000000',
  },
}

SCSS

$custom: #f0f15b;
$custom-light: #f8f590;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f15b",
  "rgb": {
    "r": 240,
    "g": 241,
    "b": 91
  },
  "hsl": {
    "h": 60.4,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.93039,
    "c": 0.16805,
    "h": 109.6
  },
  "luminance": 0.82191
}

Semantic roles & 50–950 ramp

primary

#F0F15B

secondary

#3231BF

accent

#05E106

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F15B

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

Preview Lab → · Contrast checker → · Palette generator →