#F3E16B#F3E16B

#F3E16B is a very light, vivid yellow. Relative luminance 0.740; OKLCH L 90.2% C 0.140 H 100.7°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#F3E16B
RGB	rgb(243, 225, 107)
HSL	hsl(52, 85%, 69%)
HSV	hsv(52, 56%, 95%)
CMYK	cmyk(0%, 7.4%, 56%, 4.7%)
CIE-LAB	lab(88.91, -8.21, 58.93)
CIE-LCH	lch(88.91, 59.50, 97.93°)
OKLab	oklab(90.16% -0.026 0.1371)
OKLCH	oklch(90.16% 0.14 100.7)
XYZ	xyz(66.5435, 73.9692, 24.6794)
Luminance	0.7397 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E16B #6B7DF3

analogous

#F39D6B #F3E16B #C1F36B

triadic

#F3E16B #6BF3E1 #E16BF3

tetradic

#F3E16B #6BF39D #6B7DF3 #F36BC1

square

#F3E16B #6BF39D #6B7DF3 #F36BC1

split-complementary

#F3E16B #6BC1F3 #9D6BF3

monochromatic

#D3B911 #EED632 #F3E16B #F8ECA4 #FCF8DC

Accessibility & contrast

On white

1.33

#F3E16B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#F3E16B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E16B

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E16B	#FFFFFF	#000000	##000000
##F3E16B	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DB5F

Deuteranopia (green-blind)

#F9E371

Tritanopia (blue-blind)

#FFD3C7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #f3e16b;
/* rgb */ color: rgb(243, 225, 107);
/* oklch */ color: oklch(90.2% 0.140 100.7);

Tailwind

colors: {
  custom: {
    50: '#faea99',
    500: '#f3e16b',
    950: '#000000',
  },
}

SCSS

$custom: #f3e16b;
$custom-light: #faea99;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e16b",
  "rgb": {
    "r": 243,
    "g": 225,
    "b": 107
  },
  "hsl": {
    "h": 52.059,
    "s": 85,
    "l": 68.627
  },
  "oklch": {
    "l": 0.90156,
    "c": 0.13958,
    "h": 100.7
  },
  "luminance": 0.73967
}

Semantic roles & 50–950 ramp

primary

#F3E16B

secondary

#364ACC

accent

#21E104

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F3E16B

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

Preview Lab → · Contrast checker → · Palette generator →