#F8F66C#F8F66C

#F8F66C is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.9% C 0.159 H 108.3°. Best body text is #000000 at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#F8F66C
RGB	rgb(248, 246, 108)
HSL	hsl(59, 91%, 70%)
HSV	hsv(59, 56%, 97%)
CMYK	cmyk(0%, 0.8%, 56.5%, 2.7%)
CIE-LAB	lab(94.72, -16.48, 65.17)
CIE-LCH	lch(94.72, 67.22, 104.19°)
OKLab	oklab(94.88% -0.0498 0.1505)
OKLCH	oklch(94.88% 0.159 108.3)
XYZ	xyz(74.3761, 86.9528, 27.0501)
Luminance	0.8695 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8F66C #6C6EF8

analogous

#F8B06C #F8F66C #B4F86C

triadic

#F8F66C #6CF8F6 #F66CF8

tetradic

#F8F66C #6CF8B0 #6C6EF8 #F86CB4

square

#F8F66C #6CF8B0 #6C6EF8 #F86CB4

split-complementary

#F8F66C #6CB4F8 #B06CF8

monochromatic

#DFDC0B #F5F232 #F8F66C #FBFAA6 #FEFDE1

Accessibility & contrast

On white

1.14

#F8F66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.39

#F8F66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8F66C

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8F66C	#FFFFFF	#000000	##000000
##F8F66C	1.00	1.14	18.39	18.39
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.39	21.00	1.00	1.00
##000000	18.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED5D

Deuteranopia (green-blind)

#FFF274

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f8f66c;
/* rgb */ color: rgb(248, 246, 108);
/* oklch */ color: oklch(94.9% 0.159 108.3);

Tailwind

colors: {
  custom: {
    50: '#fdf99b',
    500: '#f8f66c',
    950: '#000000',
  },
}

SCSS

$custom: #f8f66c;
$custom-light: #fdf99b;
$custom-dark: #000000;

JSON

{
  "hex": "#f8f66c",
  "rgb": {
    "r": 248,
    "g": 246,
    "b": 108
  },
  "hsl": {
    "h": 59.143,
    "s": 90.909,
    "l": 69.804
  },
  "oklch": {
    "l": 0.94877,
    "c": 0.15852,
    "h": 108.3
  },
  "luminance": 0.86951
}

Semantic roles & 50–950 ramp

primary

#F8F66C

secondary

#3638D2

accent

#03E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F8F66C

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

Preview Lab → · Contrast checker → · Palette generator →