#F3D257#F3D257

#F3D257 is a very light, vivid yellow. Relative luminance 0.658; OKLCH L 86.9% C 0.144 H 94.1°. Best body text is #000000 at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#F3D257
RGB	rgb(243, 210, 87)
HSL	hsl(47, 87%, 65%)
HSV	hsv(47, 64%, 95%)
CMYK	cmyk(0%, 13.6%, 64.2%, 4.7%)
CIE-LAB	lab(84.91, -1.97, 63.27)
CIE-LCH	lch(84.91, 63.30, 91.78°)
OKLab	oklab(86.94% -0.0103 0.1438)
OKLCH	oklch(86.94% 0.144 94.1)
XYZ	xyz(61.7320, 65.8392, 18.4716)
Luminance	0.6584 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D257 #5778F3

analogous

#F38457 #F3D257 #C6F357

triadic

#F3D257 #57F3D2 #D257F3

tetradic

#F3D257 #57F384 #5778F3 #F357C6

square

#F3D257 #57F384 #5778F3 #F357C6

split-complementary

#F3D257 #57C6F3 #8457F3

monochromatic

#C29C0E #EFC31E #F3D257 #F7E190 #FBF1C9

Accessibility & contrast

On white

1.48

#F3D257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.17

#F3D257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D257

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D257	#FFFFFF	#000000	##000000
##F3D257	1.00	1.48	14.17	14.17
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.17	21.00	1.00	1.00
##000000	14.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE49

Deuteranopia (green-blind)

#EFD85D

Tritanopia (blue-blind)

#FFC3B8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #f3d257;
/* rgb */ color: rgb(243, 210, 87);
/* oklch */ color: oklch(86.9% 0.144 94.1);

Tailwind

colors: {
  custom: {
    50: '#fbdf8b',
    500: '#f3d257',
    950: '#000000',
  },
}

SCSS

$custom: #f3d257;
$custom-light: #fbdf8b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d257",
  "rgb": {
    "r": 243,
    "g": 210,
    "b": 87
  },
  "hsl": {
    "h": 47.308,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86935,
    "c": 0.1442,
    "h": 94.1
  },
  "luminance": 0.65836
}

Semantic roles & 50–950 ramp

primary

#F3D257

secondary

#2F4DBF

accent

#32E302

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F3D257

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

Preview Lab → · Contrast checker → · Palette generator →