#F5E66B#F5E66B

#F5E66B is a very light, vivid yellow. Relative luminance 0.771; OKLCH L 91.3% C 0.144 H 102.4°. Best body text is #000000 at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#F5E66B
RGB	rgb(245, 230, 107)
HSL	hsl(53, 87%, 69%)
HSV	hsv(53, 56%, 96%)
CMYK	cmyk(0%, 6.1%, 56.3%, 3.9%)
CIE-LAB	lab(90.35, -9.90, 60.63)
CIE-LCH	lch(90.35, 61.43, 99.27°)
OKLab	oklab(91.34% -0.0309 0.1407)
OKLCH	oklch(91.34% 0.144 102.4)
XYZ	xyz(68.6092, 77.0701, 25.1691)
Luminance	0.7707 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5E66B #6B7AF5

analogous

#F5A16B #F5E66B #BFF56B

triadic

#F5E66B #6BF5E6 #E66BF5

tetradic

#F5E66B #6BF5A1 #6B7AF5 #F56BBF

square

#F5E66B #6BF5A1 #6B7AF5 #F56BBF

split-complementary

#F5E66B #6BBFF5 #A16BF5

monochromatic

#D7C10F #F1DC32 #F5E66B #F9F0A4 #FDF9DE

Accessibility & contrast

On white

1.28

#F5E66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.41

#F5E66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5E66B

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5E66B	#FFFFFF	#000000	##000000
##F5E66B	1.00	1.28	16.41	16.41
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.41	21.00	1.00	1.00
##000000	16.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DF5E

Deuteranopia (green-blind)

#FDE671

Tritanopia (blue-blind)

#FFD8CB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #f5e66b;
/* rgb */ color: rgb(245, 230, 107);
/* oklch */ color: oklch(91.3% 0.144 102.4);

Tailwind

colors: {
  custom: {
    50: '#fbed99',
    500: '#f5e66b',
    950: '#000000',
  },
}

SCSS

$custom: #f5e66b;
$custom-light: #fbed99;
$custom-dark: #000000;

JSON

{
  "hex": "#f5e66b",
  "rgb": {
    "r": 245,
    "g": 230,
    "b": 107
  },
  "hsl": {
    "h": 53.478,
    "s": 87.342,
    "l": 69.02
  },
  "oklch": {
    "l": 0.91344,
    "c": 0.14409,
    "h": 102.4
  },
  "luminance": 0.77068
}

Semantic roles & 50–950 ramp

primary

#F5E66B

secondary

#3646CE

accent

#1AE402

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F5E66B

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

Preview Lab → · Contrast checker → · Palette generator →