#F9F573#F9F573

#F9F573 is a very light, vivid yellow. Relative luminance 0.867; OKLCH L 94.8% C 0.151 H 107.3°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#F9F573
RGB	rgb(249, 245, 115)
HSL	hsl(58, 92%, 71%)
HSV	hsv(58, 54%, 98%)
CMYK	cmyk(0%, 1.6%, 53.8%, 2.4%)
CIE-LAB	lab(94.60, -15.08, 62.01)
CIE-LCH	lch(94.60, 63.82, 103.67°)
OKLab	oklab(94.83% -0.0451 0.1445)
OKLCH	oklch(94.83% 0.151 107.3)
XYZ	xyz(74.8159, 86.6845, 29.0070)
Luminance	0.8668 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F573 #7377F9

analogous

#F9B273 #F9F573 #BAF973

triadic

#F9F573 #73F9F5 #F573F9

tetradic

#F9F573 #73F9B2 #7377F9 #F973BA

square

#F9F573 #73F9B2 #7377F9 #F973BA

split-complementary

#F9F573 #73BAF9 #B273F9

monochromatic

#E8E10A #F6F138 #F9F573 #FCF9AE #FEFDE2

Accessibility & contrast

On white

1.15

#F9F573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#F9F573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F573

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F573	#FFFFFF	#000000	##000000
##F9F573	1.00	1.15	18.34	18.34
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED66

Deuteranopia (green-blind)

#FFF27A

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f9f573;
/* rgb */ color: rgb(249, 245, 115);
/* oklch */ color: oklch(94.8% 0.151 107.3);

Tailwind

colors: {
  custom: {
    50: '#fef89f',
    500: '#f9f573',
    950: '#000000',
  },
}

SCSS

$custom: #f9f573;
$custom-light: #fef89f;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f573",
  "rgb": {
    "r": 249,
    "g": 245,
    "b": 115
  },
  "hsl": {
    "h": 58.209,
    "s": 91.781,
    "l": 71.373
  },
  "oklch": {
    "l": 0.94826,
    "c": 0.15139,
    "h": 107.3
  },
  "luminance": 0.86682
}

Semantic roles & 50–950 ramp

primary

#F9F573

secondary

#3C40D4

accent

#07E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F9F573

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

Preview Lab → · Contrast checker → · Palette generator →