#F3F17A#F3F17A

#F3F17A is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.6% C 0.142 H 108.0°. Best body text is #000000 at 17.67:1 contrast (WCAG AA passes).

Color values

HEX	#F3F17A
RGB	rgb(243, 241, 122)
HSL	hsl(59, 83%, 72%)
HSV	hsv(59, 50%, 95%)
CMYK	cmyk(0%, 0.8%, 49.8%, 4.7%)
CIE-LAB	lab(93.18, -14.94, 57.07)
CIE-LCH	lch(93.18, 59.00, 104.67°)
OKLab	oklab(93.6% -0.0437 0.1346)
OKLCH	oklch(93.6% 0.142 108)
XYZ	xyz(71.9320, 83.3723, 30.7118)
Luminance	0.8337 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F17A #7A7CF3

analogous

#F3B57A #F3F17A #B9F37A

triadic

#F3F17A #7AF3F1 #F17AF3

tetradic

#F3F17A #7AF3B5 #7A7CF3 #F37AB9

square

#F3F17A #7AF3B5 #7A7CF3 #F37AB9

split-complementary

#F3F17A #7AB9F3 #B57AF3

monochromatic

#DFDB14 #EEEB42 #F3F17A #F8F7B2 #FCFCE3

Accessibility & contrast

On white

1.19

#F3F17A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.67

#F3F17A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F17A

17.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F17A	#FFFFFF	#000000	##000000
##F3F17A	1.00	1.19	17.67	17.67
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.67	21.00	1.00	1.00
##000000	17.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96F

Deuteranopia (green-blind)

#FFEE80

Tritanopia (blue-blind)

#FFE4D6

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f3f17a;
/* rgb */ color: rgb(243, 241, 122);
/* oklch */ color: oklch(93.6% 0.142 108.0);

Tailwind

colors: {
  custom: {
    50: '#f9f5a3',
    500: '#f3f17a',
    950: '#000000',
  },
}

SCSS

$custom: #f3f17a;
$custom-light: #f9f5a3;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f17a",
  "rgb": {
    "r": 243,
    "g": 241,
    "b": 122
  },
  "hsl": {
    "h": 59.008,
    "s": 83.448,
    "l": 71.569
  },
  "oklch": {
    "l": 0.93599,
    "c": 0.14152,
    "h": 108
  },
  "luminance": 0.8337
}

Semantic roles & 50–950 ramp

primary

#F3F17A

secondary

#4346CE

accent

#09E006

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F17A

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

Preview Lab → · Contrast checker → · Palette generator →