#F9F66E#F9F66E

#F9F66E is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 95.0% C 0.157 H 107.9°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#F9F66E
RGB	rgb(249, 246, 110)
HSL	hsl(59, 92%, 70%)
HSV	hsv(59, 56%, 98%)
CMYK	cmyk(0%, 1.2%, 55.8%, 2.4%)
CIE-LAB	lab(94.81, -15.94, 64.43)
CIE-LCH	lch(94.81, 66.38, 103.90°)
OKLab	oklab(94.98% -0.0481 0.1492)
OKLCH	oklch(94.98% 0.157 107.9)
XYZ	xyz(74.8393, 87.1792, 27.6338)
Luminance	0.8718 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F66E #6E71F9

analogous

#F9B06E #F9F66E #B6F96E

triadic

#F9F66E #6EF9F6 #F66EF9

tetradic

#F9F66E #6EF9B0 #6E71F9 #F96EB6

square

#F9F66E #6EF9B0 #6E71F9 #F96EB6

split-complementary

#F9F66E #6EB6F9 #B06EF9

monochromatic

#E3DE09 #F7F233 #F9F66E #FBFAA9 #FEFDE2

Accessibility & contrast

On white

1.14

#F9F66E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#F9F66E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F66E

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F66E	#FFFFFF	#000000	##000000
##F9F66E	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED60

Deuteranopia (green-blind)

#FFF375

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f9f66e;
/* rgb */ color: rgb(249, 246, 110);
/* oklch */ color: oklch(95.0% 0.157 107.9);

Tailwind

colors: {
  custom: {
    50: '#fef99c',
    500: '#f9f66e',
    950: '#000000',
  },
}

SCSS

$custom: #f9f66e;
$custom-light: #fef99c;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f66e",
  "rgb": {
    "r": 249,
    "g": 246,
    "b": 110
  },
  "hsl": {
    "h": 58.705,
    "s": 92.053,
    "l": 70.392
  },
  "oklch": {
    "l": 0.94978,
    "c": 0.15671,
    "h": 107.9
  },
  "luminance": 0.87177
}

Semantic roles & 50–950 ramp

primary

#F9F66E

secondary

#373BD4

accent

#05E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F9F66E

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

Preview Lab → · Contrast checker → · Palette generator →