#F3EB56#F3EB56

#F3EB56 is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 92.0% C 0.165 H 106.2°. Best body text is #000000 at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#F3EB56
RGB	rgb(243, 235, 86)
HSL	hsl(57, 87%, 65%)
HSV	hsv(57, 65%, 95%)
CMYK	cmyk(0%, 3.3%, 64.6%, 4.7%)
CIE-LAB	lab(91.30, -14.54, 70.41)
CIE-LCH	lch(91.30, 71.90, 101.67°)
OKLab	oklab(92% -0.0463 0.1588)
OKLCH	oklch(92% 0.165 106.2)
XYZ	xyz(68.3527, 79.1456, 20.4784)
Luminance	0.7914 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EB56 #565EF3

analogous

#F39D56 #F3EB56 #ACF356

triadic

#F3EB56 #56F3EB #EB56F3

tetradic

#F3EB56 #56F39D #565EF3 #F356AC

square

#F3EB56 #56F39D #565EF3 #F356AC

split-complementary

#F3EB56 #56ACF3 #9D56F3

monochromatic

#C1B80E #EFE41D #F3EB56 #F7F28F #FBF9C8

Accessibility & contrast

On white

1.25

#F3EB56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.83

#F3EB56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EB56

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EB56	#FFFFFF	#000000	##000000
##F3EB56	1.00	1.25	16.83	16.83
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.83	21.00	1.00	1.00
##000000	16.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE342

Deuteranopia (green-blind)

#FFE95F

Tritanopia (blue-blind)

#FFDCCC

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #f3eb56;
/* rgb */ color: rgb(243, 235, 86);
/* oklch */ color: oklch(92.0% 0.165 106.2);

Tailwind

colors: {
  custom: {
    50: '#faf18d',
    500: '#f3eb56',
    950: '#000000',
  },
}

SCSS

$custom: #f3eb56;
$custom-light: #faf18d;
$custom-dark: #000000;

JSON

{
  "hex": "#f3eb56",
  "rgb": {
    "r": 243,
    "g": 235,
    "b": 86
  },
  "hsl": {
    "h": 56.943,
    "s": 86.74,
    "l": 64.51
  },
  "oklch": {
    "l": 0.92,
    "c": 0.16539,
    "h": 106.2
  },
  "luminance": 0.79143
}

Semantic roles & 50–950 ramp

primary

#F3EB56

secondary

#2F36BF

accent

#0EE302

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F3EB56

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

Preview Lab → · Contrast checker → · Palette generator →