#F3F57A#F3F57A

#F3F57A is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.4% C 0.146 H 109.7°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#F3F57A
RGB	rgb(243, 245, 122)
HSL	hsl(61, 86%, 72%)
HSV	hsv(61, 50%, 96%)
CMYK	cmyk(0.8%, 0%, 50.2%, 3.9%)
CIE-LAB	lab(94.21, -16.89, 58.29)
CIE-LCH	lch(94.21, 60.69, 106.16°)
OKLab	oklab(94.42% -0.0492 0.1373)
OKLCH	oklch(94.42% 0.146 109.7)
XYZ	xyz(73.1291, 85.7663, 31.1109)
Luminance	0.8577 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F57A #7C7AF5

analogous

#F5BA7A #F3F57A #B5F57A

triadic

#F3F57A #7AF3F5 #F57AF3

tetradic

#F3F57A #7AF5BA #7C7AF5 #F57AB5

square

#F3F57A #7AF5BA #7C7AF5 #F57AB5

split-complementary

#F3F57A #7AB5F5 #BA7AF5

monochromatic

#E0E311 #EEF141 #F3F57A #F8F9B3 #FCFDE3

Accessibility & contrast

On white

1.16

#F3F57A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#F3F57A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F57A

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F57A	#FFFFFF	#000000	##000000
##F3F57A	1.00	1.16	18.15	18.15
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.15	21.00	1.00	1.00
##000000	18.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6E

Deuteranopia (green-blind)

#FFF080

Tritanopia (blue-blind)

#FFE8D9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f3f57a;
/* rgb */ color: rgb(243, 245, 122);
/* oklch */ color: oklch(94.4% 0.146 109.7);

Tailwind

colors: {
  custom: {
    50: '#f9f8a3',
    500: '#f3f57a',
    950: '#000000',
  },
}

SCSS

$custom: #f3f57a;
$custom-light: #f9f8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f57a",
  "rgb": {
    "r": 243,
    "g": 245,
    "b": 122
  },
  "hsl": {
    "h": 60.976,
    "s": 86.014,
    "l": 71.961
  },
  "oklch": {
    "l": 0.94424,
    "c": 0.14582,
    "h": 109.7
  },
  "luminance": 0.85765
}

Semantic roles & 50–950 ramp

primary

#F3F57A

secondary

#4543D0

accent

#03E307

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F57A

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

Preview Lab → · Contrast checker → · Palette generator →