#F0F658#F0F658

#F0F658 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.1% C 0.175 H 111.4°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#F0F658
RGB	rgb(240, 246, 88)
HSL	hsl(62, 90%, 65%)
HSV	hsv(62, 64%, 96%)
CMYK	cmyk(2.4%, 0%, 64.2%, 3.5%)
CIE-LAB	lab(93.94, -20.96, 72.30)
CIE-LCH	lch(93.94, 75.28, 106.17°)
OKLab	oklab(94.06% -0.064 0.1632)
OKLCH	oklch(94.06% 0.175 111.4)
XYZ	xyz(70.6545, 85.1431, 21.9430)
Luminance	0.8514 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0F658 #5E58F6

analogous

#F6AD58 #F0F658 #A1F658

triadic

#F0F658 #58F0F6 #F658F0

tetradic

#F0F658 #58F6AD #5E58F6 #F658A1

square

#F0F658 #58F6AD #5E58F6 #F658A1

split-complementary

#F0F658 #58A1F6 #AD58F6

monochromatic

#C2C90B #EBF31E #F0F658 #F5F992 #FAFCCC

Accessibility & contrast

On white

1.16

#F0F658 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#F0F658 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0F658

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0F658	#FFFFFF	#000000	##000000
##F0F658	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB42

Deuteranopia (green-blind)

#FFF063

Tritanopia (blue-blind)

#FFE8D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f0f658;
/* rgb */ color: rgb(240, 246, 88);
/* oklch */ color: oklch(94.1% 0.175 111.4);

Tailwind

colors: {
  custom: {
    50: '#f8f98f',
    500: '#f0f658',
    950: '#000000',
  },
}

SCSS

$custom: #f0f658;
$custom-light: #f8f98f;
$custom-dark: #000000;

JSON

{
  "hex": "#f0f658",
  "rgb": {
    "r": 240,
    "g": 246,
    "b": 88
  },
  "hsl": {
    "h": 62.278,
    "s": 89.773,
    "l": 65.49
  },
  "oklch": {
    "l": 0.94058,
    "c": 0.17526,
    "h": 111.4
  },
  "luminance": 0.85141
}

Semantic roles & 50–950 ramp

primary

#F0F658

secondary

#332DC5

accent

#00E609

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F0F658

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

Preview Lab → · Contrast checker → · Palette generator →