#F3EA66#F3EA66

#F3EA66 is a very light, vivid yellow. Relative luminance 0.789; OKLCH L 91.9% C 0.152 H 105.4°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#F3EA66
RGB	rgb(243, 234, 102)
HSL	hsl(56, 85%, 68%)
HSV	hsv(56, 58%, 95%)
CMYK	cmyk(0%, 3.7%, 58%, 4.7%)
CIE-LAB	lab(91.17, -13.04, 63.69)
CIE-LCH	lch(91.17, 65.01, 101.57°)
OKLab	oklab(91.94% -0.0403 0.1467)
OKLCH	oklch(91.94% 0.152 105.4)
XYZ	xyz(68.7855, 78.8619, 24.1663)
Luminance	0.7886 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EA66 #666FF3

analogous

#F3A366 #F3EA66 #B6F366

triadic

#F3EA66 #66F3EA #EA66F3

tetradic

#F3EA66 #66F3A3 #666FF3 #F366B6

square

#F3EA66 #66F3A3 #666FF3 #F366B6

split-complementary

#F3EA66 #66B6F3 #A366F3

monochromatic

#CEC210 #EFE22D #F3EA66 #F7F29F #FCFAD7

Accessibility & contrast

On white

1.25

#F3EA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#F3EA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EA66

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EA66	#FFFFFF	#000000	##000000
##F3EA66	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE258

Deuteranopia (green-blind)

#FFE86D

Tritanopia (blue-blind)

#FFDCCD

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #f3ea66;
/* rgb */ color: rgb(243, 234, 102);
/* oklch */ color: oklch(91.9% 0.152 105.4);

Tailwind

colors: {
  custom: {
    50: '#faf096',
    500: '#f3ea66',
    950: '#000000',
  },
}

SCSS

$custom: #f3ea66;
$custom-light: #faf096;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ea66",
  "rgb": {
    "r": 243,
    "g": 234,
    "b": 102
  },
  "hsl": {
    "h": 56.17,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.91939,
    "c": 0.15217,
    "h": 105.4
  },
  "luminance": 0.7886
}

Semantic roles & 50–950 ramp

primary

#F3EA66

secondary

#333DCA

accent

#12E204

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #F3EA66

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

Preview Lab → · Contrast checker → · Palette generator →