#F5E566#F5E566

#F5E566 is a very light, vivid yellow. Relative luminance 0.764; OKLCH L 91.1% C 0.147 H 102.2°. Best body text is #000000 at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#F5E566
RGB	rgb(245, 229, 102)
HSL	hsl(53, 88%, 68%)
HSV	hsv(53, 58%, 96%)
CMYK	cmyk(0%, 6.5%, 58.4%, 3.9%)
CIE-LAB	lab(90.05, -9.76, 62.49)
CIE-LCH	lch(90.05, 63.24, 98.87°)
OKLab	oklab(91.09% -0.0311 0.1441)
OKLCH	oklch(91.09% 0.147 102.2)
XYZ	xyz(68.0762, 76.4130, 23.7311)
Luminance	0.7641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5E566 #6676F5

analogous

#F59E66 #F5E566 #BDF566

triadic

#F5E566 #66F5E5 #E566F5

tetradic

#F5E566 #66F59E #6676F5 #F566BD

square

#F5E566 #66F59E #6676F5 #F566BD

split-complementary

#F5E566 #66BDF5 #9E66F5

monochromatic

#D3BD0E #F1DB2D #F5E566 #F9EF9F #FDF9D9

Accessibility & contrast

On white

1.29

#F5E566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.28

#F5E566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5E566

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5E566	#FFFFFF	#000000	##000000
##F5E566	1.00	1.29	16.28	16.28
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.28	21.00	1.00	1.00
##000000	16.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE58

Deuteranopia (green-blind)

#FDE66D

Tritanopia (blue-blind)

#FFD7C9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #f5e566;
/* rgb */ color: rgb(245, 229, 102);
/* oklch */ color: oklch(91.1% 0.147 102.2);

Tailwind

colors: {
  custom: {
    50: '#fbec96',
    500: '#f5e566',
    950: '#000000',
  },
}

SCSS

$custom: #f5e566;
$custom-light: #fbec96;
$custom-dark: #000000;

JSON

{
  "hex": "#f5e566",
  "rgb": {
    "r": 245,
    "g": 229,
    "b": 102
  },
  "hsl": {
    "h": 53.287,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.91088,
    "c": 0.14745,
    "h": 102.2
  },
  "luminance": 0.7641
}

Semantic roles & 50–950 ramp

primary

#F5E566

secondary

#3143CE

accent

#1BE401

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F5E566

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

Preview Lab → · Contrast checker → · Palette generator →