#F0FA58#F0FA58

#F0FA58 is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 94.9% C 0.179 H 112.8°. Best body text is #000000 at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#F0FA58
RGB	rgb(240, 250, 88)
HSL	hsl(64, 94%, 66%)
HSV	hsv(64, 65%, 98%)
CMYK	cmyk(4%, 0%, 64.8%, 2%)
CIE-LAB	lab(94.99, -22.87, 73.38)
CIE-LCH	lch(94.99, 76.87, 107.31°)
OKLab	oklab(94.9% -0.0694 0.1654)
OKLCH	oklch(94.9% 0.179 112.8)
XYZ	xyz(71.8843, 87.6026, 22.3529)
Luminance	0.8760 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0FA58 #6258FA

analogous

#FAB358 #F0FA58 #9FFA58

triadic

#F0FA58 #58F0FA #FA58F0

tetradic

#F0FA58 #58FAB3 #6258FA #FA589F

square

#F0FA58 #58FAB3 #6258FA #FA589F

split-complementary

#F0FA58 #589FFA #B358FA

monochromatic

#C5D106 #EBF81D #F0FA58 #F5FC93 #FBFECF

Accessibility & contrast

On white

1.13

#F0FA58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.52

#F0FA58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0FA58

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0FA58	#FFFFFF	#000000	##000000
##F0FA58	1.00	1.13	18.52	18.52
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.52	21.00	1.00	1.00
##000000	18.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF41

Deuteranopia (green-blind)

#FFF263

Tritanopia (blue-blind)

#FFECD9

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f0fa58;
/* rgb */ color: rgb(240, 250, 88);
/* oklch */ color: oklch(94.9% 0.179 112.8);

Tailwind

colors: {
  custom: {
    50: '#f8fb8f',
    500: '#f0fa58',
    950: '#000000',
  },
}

SCSS

$custom: #f0fa58;
$custom-light: #f8fb8f;
$custom-dark: #000000;

JSON

{
  "hex": "#f0fa58",
  "rgb": {
    "r": 240,
    "g": 250,
    "b": 88
  },
  "hsl": {
    "h": 63.704,
    "s": 94.186,
    "l": 66.275
  },
  "oklch": {
    "l": 0.94897,
    "c": 0.17939,
    "h": 112.8
  },
  "luminance": 0.87601
}

Semantic roles & 50–950 ramp

primary

#F0FA58

secondary

#342ACC

accent

#00E60E

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0FA58

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

Preview Lab → · Contrast checker → · Palette generator →