#F0FA53#F0FA53

#F0FA53 is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 94.9% C 0.183 H 112.7°. Best body text is #000000 at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#F0FA53
RGB	rgb(240, 250, 83)
HSL	hsl(64, 94%, 65%)
HSV	hsv(64, 67%, 98%)
CMYK	cmyk(4%, 0%, 66.8%, 2%)
CIE-LAB	lab(94.96, -23.15, 75.21)
CIE-LCH	lch(94.96, 78.69, 107.11°)
OKLab	oklab(94.86% -0.0706 0.1685)
OKLCH	oklch(94.86% 0.183 112.7)
XYZ	xyz(71.6842, 87.5226, 21.2993)
Luminance	0.8752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0FA53 #5D53FA

analogous

#FAB153 #F0FA53 #9CFA53

triadic

#F0FA53 #53F0FA #FA53F0

tetradic

#F0FA53 #53FAB1 #5D53FA #FA539C

square

#F0FA53 #53FAB1 #5D53FA #FA539C

split-complementary

#F0FA53 #539CFA #B153FA

monochromatic

#C1CD06 #EBF818 #F0FA53 #F5FC8E #FAFDCA

Accessibility & contrast

On white

1.13

#F0FA53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.50

#F0FA53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0FA53

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0FA53	#FFFFFF	#000000	##000000
##F0FA53	1.00	1.13	18.50	18.50
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.50	21.00	1.00	1.00
##000000	18.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF3A

Deuteranopia (green-blind)

#FFF25F

Tritanopia (blue-blind)

#FFEBD9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f0fa53;
/* rgb */ color: rgb(240, 250, 83);
/* oklch */ color: oklch(94.9% 0.183 112.7);

Tailwind

colors: {
  custom: {
    50: '#f8fb8c',
    500: '#f0fa53',
    950: '#000000',
  },
}

SCSS

$custom: #f0fa53;
$custom-light: #f8fb8c;
$custom-dark: #000000;

JSON

{
  "hex": "#f0fa53",
  "rgb": {
    "r": 240,
    "g": 250,
    "b": 83
  },
  "hsl": {
    "h": 63.593,
    "s": 94.35,
    "l": 65.294
  },
  "oklch": {
    "l": 0.94859,
    "c": 0.18272,
    "h": 112.7
  },
  "luminance": 0.87521
}

Semantic roles & 50–950 ramp

primary

#F0FA53

secondary

#3229C8

accent

#00E60E

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0FA53

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

Preview Lab → · Contrast checker → · Palette generator →