#F3F17D#F3F17D

#F3F17D is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.6% C 0.139 H 107.9°. Best body text is #000000 at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#F3F17D
RGB	rgb(243, 241, 125)
HSL	hsl(59, 83%, 72%)
HSV	hsv(59, 49%, 95%)
CMYK	cmyk(0%, 0.8%, 48.6%, 4.7%)
CIE-LAB	lab(93.21, -14.69, 55.73)
CIE-LCH	lch(93.21, 57.63, 104.76°)
OKLab	oklab(93.64% -0.0427 0.1319)
OKLCH	oklch(93.64% 0.139 107.9)
XYZ	xyz(72.1208, 83.4478, 31.7059)
Luminance	0.8345 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F17D #7D7FF3

analogous

#F3B67D #F3F17D #BAF37D

triadic

#F3F17D #7DF3F1 #F17DF3

tetradic

#F3F17D #7DF3B6 #7D7FF3 #F37DBA

square

#F3F17D #7DF3B6 #7D7FF3 #F37DBA

split-complementary

#F3F17D #7DBAF3 #B67DF3

monochromatic

#E1DD15 #EEEB45 #F3F17D #F8F7B5 #FCFCE3

Accessibility & contrast

On white

1.19

#F3F17D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.69

#F3F17D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F17D

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F17D	#FFFFFF	#000000	##000000
##F3F17D	1.00	1.19	17.69	17.69
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.69	21.00	1.00	1.00
##000000	17.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE973

Deuteranopia (green-blind)

#FFEE83

Tritanopia (blue-blind)

#FFE4D6

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f3f17d;
/* rgb */ color: rgb(243, 241, 125);
/* oklch */ color: oklch(93.6% 0.139 107.9);

Tailwind

colors: {
  custom: {
    50: '#f9f5a5',
    500: '#f3f17d',
    950: '#000000',
  },
}

SCSS

$custom: #f3f17d;
$custom-light: #f9f5a5;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f17d",
  "rgb": {
    "r": 243,
    "g": 241,
    "b": 125
  },
  "hsl": {
    "h": 58.983,
    "s": 83.099,
    "l": 72.157
  },
  "oklch": {
    "l": 0.93636,
    "c": 0.13867,
    "h": 107.9
  },
  "luminance": 0.83446
}

Semantic roles & 50–950 ramp

primary

#F3F17D

secondary

#4648CE

accent

#0AE006

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F17D

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

Preview Lab → · Contrast checker → · Palette generator →