#F3EC68#F3EC68

#F3EC68 is a very light, vivid yellow. Relative luminance 0.800; OKLCH L 92.4% C 0.152 H 106.2°. Best body text is #000000 at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC68
RGB	rgb(243, 236, 104)
HSL	hsl(57, 85%, 68%)
HSV	hsv(57, 57%, 95%)
CMYK	cmyk(0%, 2.9%, 57.2%, 4.7%)
CIE-LAB	lab(91.71, -13.88, 63.42)
CIE-LCH	lch(91.71, 64.92, 102.35°)
OKLab	oklab(92.37% -0.0425 0.1464)
OKLCH	oklch(92.37% 0.152 106.2)
XYZ	xyz(69.4585, 80.0472, 24.8859)
Luminance	0.8004 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC68 #686FF3

analogous

#F3A668 #F3EC68 #B5F368

triadic

#F3EC68 #68F3EC #EC68F3

tetradic

#F3EC68 #68F3A6 #686FF3 #F368B5

square

#F3EC68 #68F3A6 #686FF3 #F368B5

split-complementary

#F3EC68 #68B5F3 #A668F3

monochromatic

#D0C611 #EEE52F #F3EC68 #F8F3A1 #FCFAD9

Accessibility & contrast

On white

1.23

#F3EC68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.01

#F3EC68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC68

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC68	#FFFFFF	#000000	##000000
##F3EC68	1.00	1.23	17.01	17.01
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.01	21.00	1.00	1.00
##000000	17.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE45A

Deuteranopia (green-blind)

#FFEA6F

Tritanopia (blue-blind)

#FFDECF

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ec68;
/* rgb */ color: rgb(243, 236, 104);
/* oklch */ color: oklch(92.4% 0.152 106.2);

Tailwind

colors: {
  custom: {
    50: '#faf198',
    500: '#f3ec68',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec68;
$custom-light: #faf198;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec68",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 104
  },
  "hsl": {
    "h": 56.978,
    "s": 85.276,
    "l": 68.039
  },
  "oklch": {
    "l": 0.9237,
    "c": 0.15245,
    "h": 106.2
  },
  "luminance": 0.80045
}

Semantic roles & 50–950 ramp

primary

#F3EC68

secondary

#343BCC

accent

#0FE204

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F3EC68

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

Preview Lab → · Contrast checker → · Palette generator →