#F3DF6B#F3DF6B

#F3DF6B is a very light, vivid yellow. Relative luminance 0.729; OKLCH L 89.8% C 0.138 H 99.7°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#F3DF6B
RGB	rgb(243, 223, 107)
HSL	hsl(51, 85%, 69%)
HSV	hsv(51, 56%, 95%)
CMYK	cmyk(0%, 8.2%, 56%, 4.7%)
CIE-LAB	lab(88.40, -7.21, 58.35)
CIE-LCH	lch(88.40, 58.79, 97.05°)
OKLab	oklab(89.75% -0.0231 0.1359)
OKLCH	oklch(89.75% 0.138 99.7)
XYZ	xyz(66.0060, 72.8942, 24.5002)
Luminance	0.7289 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3DF6B #6B7FF3

analogous

#F39B6B #F3DF6B #C3F36B

triadic

#F3DF6B #6BF3DF #DF6BF3

tetradic

#F3DF6B #6BF39B #6B7FF3 #F36BC3

square

#F3DF6B #6BF39B #6B7FF3 #F36BC3

split-complementary

#F3DF6B #6BC3F3 #9B6BF3

monochromatic

#D3B611 #EED332 #F3DF6B #F8EBA4 #FCF7DC

Accessibility & contrast

On white

1.35

#F3DF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#F3DF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3DF6B

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3DF6B	#FFFFFF	#000000	##000000
##F3DF6B	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D95F

Deuteranopia (green-blind)

#F7E170

Tritanopia (blue-blind)

#FFD1C5

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #f3df6b;
/* rgb */ color: rgb(243, 223, 107);
/* oklch */ color: oklch(89.8% 0.138 99.7);

Tailwind

colors: {
  custom: {
    50: '#fae899',
    500: '#f3df6b',
    950: '#000000',
  },
}

SCSS

$custom: #f3df6b;
$custom-light: #fae899;
$custom-dark: #000000;

JSON

{
  "hex": "#f3df6b",
  "rgb": {
    "r": 243,
    "g": 223,
    "b": 107
  },
  "hsl": {
    "h": 51.176,
    "s": 85,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89751,
    "c": 0.13783,
    "h": 99.7
  },
  "luminance": 0.72892
}

Semantic roles & 50–950 ramp

primary

#F3DF6B

secondary

#364CCC

accent

#25E104

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F3DF6B

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

Preview Lab → · Contrast checker → · Palette generator →