#F3D359#F3D359

#F3D359 is a very light, vivid yellow. Relative luminance 0.664; OKLCH L 87.2% C 0.143 H 94.5°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#F3D359
RGB	rgb(243, 211, 89)
HSL	hsl(48, 87%, 65%)
HSV	hsv(48, 63%, 95%)
CMYK	cmyk(0%, 13.2%, 63.4%, 4.7%)
CIE-LAB	lab(85.18, -2.36, 62.71)
CIE-LCH	lch(85.18, 62.76, 92.15°)
OKLab	oklab(87.15% -0.0112 0.1429)
OKLCH	oklch(87.15% 0.143 94.5)
XYZ	xyz(62.0625, 66.3677, 18.9905)
Luminance	0.6636 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D359 #5979F3

analogous

#F38659 #F3D359 #C6F359

triadic

#F3D359 #59F3D3 #D359F3

tetradic

#F3D359 #59F386 #5979F3 #F359C6

square

#F3D359 #59F386 #5979F3 #F359C6

split-complementary

#F3D359 #59C6F3 #8659F3

monochromatic

#C39E0E #EFC420 #F3D359 #F7E292 #FBF1CB

Accessibility & contrast

On white

1.47

#F3D359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#F3D359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D359

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D359	#FFFFFF	#000000	##000000
##F3D359	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF4B

Deuteranopia (green-blind)

#EFD95F

Tritanopia (blue-blind)

#FFC4B9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #f3d359;
/* rgb */ color: rgb(243, 211, 89);
/* oklch */ color: oklch(87.2% 0.143 94.5);

Tailwind

colors: {
  custom: {
    50: '#fbe08d',
    500: '#f3d359',
    950: '#000000',
  },
}

SCSS

$custom: #f3d359;
$custom-light: #fbe08d;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d359",
  "rgb": {
    "r": 243,
    "g": 211,
    "b": 89
  },
  "hsl": {
    "h": 47.532,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.87153,
    "c": 0.14337,
    "h": 94.5
  },
  "luminance": 0.66364
}

Semantic roles & 50–950 ramp

primary

#F3D359

secondary

#2F4EC1

accent

#31E302

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F3D359

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

Preview Lab → · Contrast checker → · Palette generator →