#F3EB64#F3EB64

#F3EB64 is a very light, vivid yellow. Relative luminance 0.794; OKLCH L 92.1% C 0.155 H 105.9°. Best body text is #000000 at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#F3EB64
RGB	rgb(243, 235, 100)
HSL	hsl(57, 86%, 67%)
HSV	hsv(57, 59%, 95%)
CMYK	cmyk(0%, 3.3%, 58.8%, 4.7%)
CIE-LAB	lab(91.41, -13.67, 64.81)
CIE-LCH	lch(91.41, 66.23, 101.91°)
OKLab	oklab(92.13% -0.0423 0.1489)
OKLCH	oklch(92.13% 0.155 105.9)
XYZ	xyz(68.9730, 79.3937, 23.7454)
Luminance	0.7939 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EB64 #646CF3

analogous

#F3A364 #F3EB64 #B4F364

triadic

#F3EB64 #64F3EB #EB64F3

tetradic

#F3EB64 #64F3A3 #646CF3 #F364B4

square

#F3EB64 #64F3A3 #646CF3 #F364B4

split-complementary

#F3EB64 #64B4F3 #A364F3

monochromatic

#CDC210 #EFE42B #F3EB64 #F7F29D #FCFAD6

Accessibility & contrast

On white

1.24

#F3EB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.88

#F3EB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EB64

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EB64	#FFFFFF	#000000	##000000
##F3EB64	1.00	1.24	16.88	16.88
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.88	21.00	1.00	1.00
##000000	16.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE355

Deuteranopia (green-blind)

#FFE96C

Tritanopia (blue-blind)

#FFDDCE

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #f3eb64;
/* rgb */ color: rgb(243, 235, 100);
/* oklch */ color: oklch(92.1% 0.155 105.9);

Tailwind

colors: {
  custom: {
    50: '#faf195',
    500: '#f3eb64',
    950: '#000000',
  },
}

SCSS

$custom: #f3eb64;
$custom-light: #faf195;
$custom-dark: #000000;

JSON

{
  "hex": "#f3eb64",
  "rgb": {
    "r": 243,
    "g": 235,
    "b": 100
  },
  "hsl": {
    "h": 56.643,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.92125,
    "c": 0.15478,
    "h": 105.9
  },
  "luminance": 0.79391
}

Semantic roles & 50–950 ramp

primary

#F3EB64

secondary

#323BC9

accent

#10E203

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F3EB64

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

Preview Lab → · Contrast checker → · Palette generator →