#F9F340#F9F340

#F9F340 is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 94.0% C 0.185 H 107.5°. Best body text is #000000 at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#F9F340
RGB	rgb(249, 243, 64)
HSL	hsl(58, 94%, 61%)
HSV	hsv(58, 74%, 98%)
CMYK	cmyk(0%, 2.4%, 74.3%, 2.4%)
CIE-LAB	lab(93.72, -17.03, 80.66)
CIE-LCH	lch(93.72, 82.44, 101.92°)
OKLab	oklab(94% -0.0557 0.1766)
OKLCH	oklch(94% 0.185 107.5)
XYZ	xyz(72.0458, 84.6136, 17.3865)
Luminance	0.8461 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9F340 #4046F9

analogous

#F99740 #F9F340 #A3F940

triadic

#F9F340 #40F9F3 #F340F9

tetradic

#F9F340 #40F997 #4046F9 #F940A3

square

#F9F340 #40F997 #4046F9 #F940A3

split-complementary

#F9F340 #40A3F9 #9740F9

monochromatic

#B9B306 #F4EC08 #F9F340 #FBF77B #FDFAB7

Accessibility & contrast

On white

1.17

#F9F340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.92

#F9F340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9F340

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9F340	#FFFFFF	#000000	##000000
##F9F340	1.00	1.17	17.92	17.92
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.92	21.00	1.00	1.00
##000000	17.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE914

Deuteranopia (green-blind)

#FFF04E

Tritanopia (blue-blind)

#FFE3D1

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f9f340;
/* rgb */ color: rgb(249, 243, 64);
/* oklch */ color: oklch(94.0% 0.185 107.5);

Tailwind

colors: {
  custom: {
    50: '#fff682',
    500: '#f9f340',
    950: '#000000',
  },
}

SCSS

$custom: #f9f340;
$custom-light: #fff682;
$custom-dark: #000000;

JSON

{
  "hex": "#f9f340",
  "rgb": {
    "r": 249,
    "g": 243,
    "b": 64
  },
  "hsl": {
    "h": 58.054,
    "s": 93.909,
    "l": 61.373
  },
  "oklch": {
    "l": 0.93999,
    "c": 0.18517,
    "h": 107.5
  },
  "luminance": 0.84611
}

Semantic roles & 50–950 ramp

primary

#F9F340

secondary

#262BB7

accent

#07E600

background

#FFFFFC

surface

#FFFEF3

border

#D7D6CD

text

#19170C

muted

#87857F

Preview Lab

Preview with #F9F340

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

Preview Lab → · Contrast checker → · Palette generator →