#F0F13F#F0F13F

#F0F13F is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 92.8% C 0.185 H 109.9°. Best body text is #000000 at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#F0F13F
RGB	rgb(240, 241, 63)
HSL	hsl(60, 86%, 60%)
HSV	hsv(60, 74%, 95%)
CMYK	cmyk(0.4%, 0%, 73.9%, 5.5%)
CIE-LAB	lab(92.49, -19.78, 79.58)
CIE-LCH	lch(92.49, 82.00, 103.96°)
OKLab	oklab(92.84% -0.063 0.1744)
OKLCH	oklch(92.84% 0.185 109.9)
XYZ	xyz(68.2902, 81.7968, 16.8927)
Luminance	0.8179 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F13F #403FF1

analogous

#F1993F #F0F13F #97F13F

triadic

#F0F13F #3FF0F1 #F13FF0

tetradic

#F0F13F #3FF199 #403FF1 #F13F97

square

#F0F13F #3FF199 #403FF1 #F13F97

split-complementary

#F0F13F #3F97F1 #993FF1

monochromatic

#A8A90C #E1E211 #F0F13F #F4F578 #F9F9B1

Accessibility & contrast

On white

1.21

#F0F13F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.36

#F0F13F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F13F

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F13F	#FFFFFF	#000000	##000000
##F0F13F	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)

#FFE713

Deuteranopia (green-blind)

#FFEC4E

Tritanopia (blue-blind)

#FFE2D0

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f0f13f;
/* rgb */ color: rgb(240, 241, 63);
/* oklch */ color: oklch(92.8% 0.185 109.9);

Tailwind

colors: {
  custom: {
    50: '#f9f581',
    500: '#f0f13f',
    950: '#000000',
  },
}

SCSS

$custom: #f0f13f;
$custom-light: #f9f581;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f13f",
  "rgb": {
    "r": 240,
    "g": 241,
    "b": 63
  },
  "hsl": {
    "h": 60.337,
    "s": 86.408,
    "l": 59.608
  },
  "oklch": {
    "l": 0.92843,
    "c": 0.18547,
    "h": 109.9
  },
  "luminance": 0.81795
}

Semantic roles & 50–950 ramp

primary

#F0F13F

secondary

#2B2AAA

accent

#2BFD2C

background

#FFFFFB

surface

#FFFEF2

border

#D7D6CC

text

#18170B

muted

#86857E

Preview Lab

Preview with #F0F13F

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

Preview Lab → · Contrast checker → · Palette generator →