#F0E554#F0E554

#F0E554 is a very light, vivid yellow. Relative luminance 0.752; OKLCH L 90.5% C 0.162 H 105.0°. Best body text is #000000 at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#F0E554
RGB	rgb(240, 229, 84)
HSL	hsl(56, 84%, 64%)
HSV	hsv(56, 65%, 94%)
CMYK	cmyk(0%, 4.6%, 65%, 5.9%)
CIE-LAB	lab(89.49, -12.93, 69.24)
CIE-LCH	lch(89.49, 70.44, 100.57°)
OKLab	oklab(90.5% -0.0418 0.1561)
OKLCH	oklch(90.5% 0.162 105)
XYZ	xyz(65.5572, 75.2064, 19.4488)
Luminance	0.7520 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0E554 #545FF0

analogous

#F09754 #F0E554 #ADF054

triadic

#F0E554 #54F0E5 #E554F0

tetradic

#F0E554 #54F097 #545FF0 #F054AD

square

#F0E554 #54F097 #545FF0 #F054AD

split-complementary

#F0E554 #54ADF0 #9754F0

monochromatic

#B9AD10 #EBDC1C #F0E554 #F5EE8C #FAF6C5

Accessibility & contrast

On white

1.31

#F0E554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.04

#F0E554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0E554

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0E554	#FFFFFF	#000000	##000000
##F0E554	1.00	1.31	16.04	16.04
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.04	21.00	1.00	1.00
##000000	16.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD41

Deuteranopia (green-blind)

#FCE45D

Tritanopia (blue-blind)

#FFD6C7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f0e554;
/* rgb */ color: rgb(240, 229, 84);
/* oklch */ color: oklch(90.5% 0.162 105.0);

Tailwind

colors: {
  custom: {
    50: '#f8ec8b',
    500: '#f0e554',
    950: '#000000',
  },
}

SCSS

$custom: #f0e554;
$custom-light: #f8ec8b;
$custom-dark: #000000;

JSON

{
  "hex": "#f0e554",
  "rgb": {
    "r": 240,
    "g": 229,
    "b": 84
  },
  "hsl": {
    "h": 55.769,
    "s": 83.871,
    "l": 63.529
  },
  "oklch": {
    "l": 0.90495,
    "c": 0.16158,
    "h": 105
  },
  "luminance": 0.75204
}

Semantic roles & 50–950 ramp

primary

#F0E554

secondary

#303AB8

accent

#15E005

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #F0E554

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

Preview Lab → · Contrast checker → · Palette generator →