#F0EA55#F0EA55

#F0EA55 is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.5% C 0.166 H 107.0°. Best body text is #000000 at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#F0EA55
RGB	rgb(240, 234, 85)
HSL	hsl(58, 84%, 64%)
HSV	hsv(58, 65%, 94%)
CMYK	cmyk(0%, 2.5%, 64.6%, 5.9%)
CIE-LAB	lab(90.79, -15.33, 70.20)
CIE-LCH	lch(90.79, 71.86, 102.32°)
OKLab	oklab(91.54% -0.0484 0.1583)
OKLCH	oklch(91.54% 0.166 107)
XYZ	xyz(67.0001, 78.0290, 20.1244)
Luminance	0.7803 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EA55 #555BF0

analogous

#F09C55 #F0EA55 #A8F055

triadic

#F0EA55 #55F0EA #EA55F0

tetradic

#F0EA55 #55F09C #555BF0 #F055A8

square

#F0EA55 #55F09C #555BF0 #F055A8

split-complementary

#F0EA55 #55A8F0 #9C55F0

monochromatic

#BAB410 #EBE31D #F0EA55 #F5F18D #FAF8C5

Accessibility & contrast

On white

1.26

#F0EA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.61

#F0EA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EA55

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EA55	#FFFFFF	#000000	##000000
##F0EA55	1.00	1.26	16.61	16.61
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.61	21.00	1.00	1.00
##000000	16.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE141

Deuteranopia (green-blind)

#FFE75E

Tritanopia (blue-blind)

#FFDBCC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #f0ea55;
/* rgb */ color: rgb(240, 234, 85);
/* oklch */ color: oklch(91.5% 0.166 107.0);

Tailwind

colors: {
  custom: {
    50: '#f8f08c',
    500: '#f0ea55',
    950: '#000000',
  },
}

SCSS

$custom: #f0ea55;
$custom-light: #f8f08c;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ea55",
  "rgb": {
    "r": 240,
    "g": 234,
    "b": 85
  },
  "hsl": {
    "h": 57.677,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91535,
    "c": 0.16552,
    "h": 107
  },
  "luminance": 0.78027
}

Semantic roles & 50–950 ramp

primary

#F0EA55

secondary

#3036B9

accent

#0EE005

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F0EA55

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

Preview Lab → · Contrast checker → · Palette generator →