#F0DC57#F0DC57

#F0DC57 is a very light, vivid yellow. Relative luminance 0.704; OKLCH L 88.7% C 0.152 H 100.7°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#F0DC57
RGB	rgb(240, 220, 87)
HSL	hsl(52, 84%, 64%)
HSV	hsv(52, 64%, 94%)
CMYK	cmyk(0%, 8.3%, 63.7%, 5.9%)
CIE-LAB	lab(87.19, -8.27, 65.63)
CIE-LCH	lch(87.19, 66.15, 97.18°)
OKLab	oklab(88.68% -0.0282 0.1489)
OKLCH	oklch(88.68% 0.152 100.7)
XYZ	xyz(63.2513, 70.4025, 19.2723)
Luminance	0.7040 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0DC57 #576BF0

analogous

#F09057 #F0DC57 #B8F057

triadic

#F0DC57 #57F0DC #DC57F0

tetradic

#F0DC57 #57F090 #576BF0 #F057B8

square

#F0DC57 #57F090 #576BF0 #F057B8

split-complementary

#F0DC57 #57B8F0 #9057F0

monochromatic

#BCA511 #EBD01F #F0DC57 #F5E88F #FAF3C7

Accessibility & contrast

On white

1.39

#F0DC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.08

#F0DC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0DC57

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0DC57	#FFFFFF	#000000	##000000
##F0DC57	1.00	1.39	15.08	15.08
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.08	21.00	1.00	1.00
##000000	15.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD647

Deuteranopia (green-blind)

#F5DE5E

Tritanopia (blue-blind)

#FFCDC0

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #f0dc57;
/* rgb */ color: rgb(240, 220, 87);
/* oklch */ color: oklch(88.7% 0.152 100.7);

Tailwind

colors: {
  custom: {
    50: '#f8e68c',
    500: '#f0dc57',
    950: '#000000',
  },
}

SCSS

$custom: #f0dc57;
$custom-light: #f8e68c;
$custom-dark: #000000;

JSON

{
  "hex": "#f0dc57",
  "rgb": {
    "r": 240,
    "g": 220,
    "b": 87
  },
  "hsl": {
    "h": 52.157,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.88678,
    "c": 0.15155,
    "h": 100.7
  },
  "luminance": 0.704
}

Semantic roles & 50–950 ramp

primary

#F0DC57

secondary

#3143BA

accent

#22E005

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F0DC57

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

Preview Lab → · Contrast checker → · Palette generator →