#F3F37A#F3F37A

#F3F37A is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 94.0% C 0.144 H 108.9°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#F3F37A
RGB	rgb(243, 243, 122)
HSL	hsl(60, 83%, 72%)
HSV	hsv(60, 50%, 95%)
CMYK	cmyk(0%, 0%, 49.8%, 4.7%)
CIE-LAB	lab(93.69, -15.92, 57.68)
CIE-LCH	lch(93.69, 59.84, 105.43°)
OKLab	oklab(94.01% -0.0465 0.1359)
OKLCH	oklch(94.01% 0.144 108.9)
XYZ	xyz(72.5273, 84.5628, 30.9103)
Luminance	0.8456 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F37A #7A7AF3

analogous

#F3B77A #F3F37A #B7F37A

triadic

#F3F37A #7AF3F3 #F37AF3

tetradic

#F3F37A #7AF3B7 #7A7AF3 #F37AB7

square

#F3F37A #7AF3B7 #7A7AF3 #F37AB7

split-complementary

#F3F37A #7AB7F3 #B77AF3

monochromatic

#DFDF14 #EEEE42 #F3F37A #F8F8B2 #FCFCE3

Accessibility & contrast

On white

1.17

#F3F37A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.91

#F3F37A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F37A

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F37A	#FFFFFF	#000000	##000000
##F3F37A	1.00	1.17	17.91	17.91
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.91	21.00	1.00	1.00
##000000	17.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6F

Deuteranopia (green-blind)

#FFEF80

Tritanopia (blue-blind)

#FFE6D7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f3f37a;
/* rgb */ color: rgb(243, 243, 122);
/* oklch */ color: oklch(94.0% 0.144 108.9);

Tailwind

colors: {
  custom: {
    50: '#f9f6a3',
    500: '#f3f37a',
    950: '#000000',
  },
}

SCSS

$custom: #f3f37a;
$custom-light: #f9f6a3;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f37a",
  "rgb": {
    "r": 243,
    "g": 243,
    "b": 122
  },
  "hsl": {
    "h": 60,
    "s": 83.448,
    "l": 71.569
  },
  "oklch": {
    "l": 0.94011,
    "c": 0.14366,
    "h": 108.9
  },
  "luminance": 0.84561
}

Semantic roles & 50–950 ramp

primary

#F3F37A

secondary

#4343CE

accent

#06E006

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F37A

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

Preview Lab → · Contrast checker → · Palette generator →