#F3E06B#F3E06B

#F3E06B is a very light, vivid yellow. Relative luminance 0.734; OKLCH L 90.0% C 0.139 H 100.2°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#F3E06B
RGB	rgb(243, 224, 107)
HSL	hsl(52, 85%, 69%)
HSV	hsv(52, 56%, 95%)
CMYK	cmyk(0%, 7.8%, 56%, 4.7%)
CIE-LAB	lab(88.65, -7.71, 58.64)
CIE-LCH	lch(88.65, 59.15, 97.49°)
OKLab	oklab(89.95% -0.0246 0.1365)
OKLCH	oklch(89.95% 0.139 100.2)
XYZ	xyz(66.2740, 73.4301, 24.5895)
Luminance	0.7343 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E06B #6B7EF3

analogous

#F39C6B #F3E06B #C2F36B

triadic

#F3E06B #6BF3E0 #E06BF3

tetradic

#F3E06B #6BF39C #6B7EF3 #F36BC2

square

#F3E06B #6BF39C #6B7EF3 #F36BC2

split-complementary

#F3E06B #6BC2F3 #9C6BF3

monochromatic

#D3B811 #EED432 #F3E06B #F8ECA4 #FCF8DC

Accessibility & contrast

On white

1.34

#F3E06B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.69

#F3E06B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E06B

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E06B	#FFFFFF	#000000	##000000
##F3E06B	1.00	1.34	15.69	15.69
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.69	21.00	1.00	1.00
##000000	15.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DA5F

Deuteranopia (green-blind)

#F8E271

Tritanopia (blue-blind)

#FFD2C6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #f3e06b;
/* rgb */ color: rgb(243, 224, 107);
/* oklch */ color: oklch(90.0% 0.139 100.2);

Tailwind

colors: {
  custom: {
    50: '#fae999',
    500: '#f3e06b',
    950: '#000000',
  },
}

SCSS

$custom: #f3e06b;
$custom-light: #fae999;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e06b",
  "rgb": {
    "r": 243,
    "g": 224,
    "b": 107
  },
  "hsl": {
    "h": 51.618,
    "s": 85,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89954,
    "c": 0.1387,
    "h": 100.2
  },
  "luminance": 0.73428
}

Semantic roles & 50–950 ramp

primary

#F3E06B

secondary

#364BCC

accent

#23E104

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F3E06B

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

Preview Lab → · Contrast checker → · Palette generator →