#F9F564#F9F564

#F9F564 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.7% C 0.164 H 107.7°. Best body text is #000000 at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#F9F564
RGB	rgb(249, 245, 100)
HSL	hsl(58, 93%, 68%)
HSV	hsv(58, 60%, 98%)
CMYK	cmyk(0%, 1.6%, 59.8%, 2.4%)
CIE-LAB	lab(94.47, -16.14, 68.28)
CIE-LCH	lch(94.47, 70.16, 103.30°)
OKLab	oklab(94.68% -0.0497 0.1561)
OKLCH	oklch(94.68% 0.164 107.7)
XYZ	xyz(74.0219, 86.3669, 24.8254)
Luminance	0.8637 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F564 #6468F9

analogous

#F9AA64 #F9F564 #B2F964

triadic

#F9F564 #64F9F5 #F564F9

tetradic

#F9F564 #64F9AA #6468F9 #F964B2

square

#F9F564 #64F9AA #6468F9 #F964B2

split-complementary

#F9F564 #64B2F9 #AA64F9

monochromatic

#DAD508 #F7F129 #F9F564 #FBF99F #FEFDDA

Accessibility & contrast

On white

1.15

#F9F564 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.27

#F9F564 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F564

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F564	#FFFFFF	#000000	##000000
##F9F564	1.00	1.15	18.27	18.27
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.27	21.00	1.00	1.00
##000000	18.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC53

Deuteranopia (green-blind)

#FFF26D

Tritanopia (blue-blind)

#FFE6D6

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f9f564;
/* rgb */ color: rgb(249, 245, 100);
/* oklch */ color: oklch(94.7% 0.164 107.7);

Tailwind

colors: {
  custom: {
    50: '#fef896',
    500: '#f9f564',
    950: '#000000',
  },
}

SCSS

$custom: #f9f564;
$custom-light: #fef896;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f564",
  "rgb": {
    "r": 249,
    "g": 245,
    "b": 100
  },
  "hsl": {
    "h": 58.389,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.94675,
    "c": 0.16383,
    "h": 107.7
  },
  "luminance": 0.86365
}

Semantic roles & 50–950 ramp

primary

#F9F564

secondary

#2F33D2

accent

#06E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F9F564

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

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