#F0E55A#F0E55A

#F0E55A is a very light, vivid yellow. Relative luminance 0.753; OKLCH L 90.5% C 0.157 H 104.8°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#F0E55A
RGB	rgb(240, 229, 90)
HSL	hsl(56, 83%, 65%)
HSV	hsv(56, 63%, 94%)
CMYK	cmyk(0%, 4.6%, 62.5%, 5.9%)
CIE-LAB	lab(89.54, -12.57, 66.88)
CIE-LCH	lch(89.54, 68.05, 100.65°)
OKLab	oklab(90.55% -0.0401 0.152)
OKLCH	oklch(90.55% 0.157 104.8)
XYZ	xyz(65.8024, 75.3044, 20.7399)
Luminance	0.7530 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0E55A #5A65F0

analogous

#F09A5A #F0E55A #B0F05A

triadic

#F0E55A #5AF0E5 #E55AF0

tetradic

#F0E55A #5AF09A #5A65F0 #F05AB0

square

#F0E55A #5AF09A #5A65F0 #F05AB0

split-complementary

#F0E55A #5AB0F0 #9A5AF0

monochromatic

#BEB211 #EBDC22 #F0E55A #F5EE92 #FAF7CA

Accessibility & contrast

On white

1.31

#F0E55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#F0E55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0E55A

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0E55A	#FFFFFF	#000000	##000000
##F0E55A	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD49

Deuteranopia (green-blind)

#FCE462

Tritanopia (blue-blind)

#FFD7C8

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f0e55a;
/* rgb */ color: rgb(240, 229, 90);
/* oklch */ color: oklch(90.5% 0.157 104.8);

Tailwind

colors: {
  custom: {
    50: '#f8ec8f',
    500: '#f0e55a',
    950: '#000000',
  },
}

SCSS

$custom: #f0e55a;
$custom-light: #f8ec8f;
$custom-dark: #000000;

JSON

{
  "hex": "#f0e55a",
  "rgb": {
    "r": 240,
    "g": 229,
    "b": 90
  },
  "hsl": {
    "h": 55.6,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90546,
    "c": 0.1572,
    "h": 104.8
  },
  "luminance": 0.75302
}

Semantic roles & 50–950 ramp

primary

#F0E55A

secondary

#323CBD

accent

#16E006

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F0E55A

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

Preview Lab → · Contrast checker → · Palette generator →