#F3EC71#F3EC71

#F3EC71 is a very light, vivid yellow. Relative luminance 0.802; OKLCH L 92.5% C 0.145 H 105.9°. Best body text is #000000 at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC71
RGB	rgb(243, 236, 113)
HSL	hsl(57, 84%, 70%)
HSV	hsv(57, 53%, 95%)
CMYK	cmyk(0%, 2.9%, 53.5%, 4.7%)
CIE-LAB	lab(91.79, -13.22, 59.55)
CIE-LCH	lch(91.79, 60.99, 102.52°)
OKLab	oklab(92.47% -0.0397 0.1391)
OKLCH	oklch(92.47% 0.145 105.9)
XYZ	xyz(69.9403, 80.2400, 27.4232)
Luminance	0.8024 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC71 #7178F3

analogous

#F3AB71 #F3EC71 #B9F371

triadic

#F3EC71 #71F3EC #EC71F3

tetradic

#F3EC71 #71F3AB #7178F3 #F371B9

square

#F3EC71 #71F3AB #7178F3 #F371B9

split-complementary

#F3EC71 #71B9F3 #AB71F3

monochromatic

#D7CD12 #EEE439 #F3EC71 #F8F4A9 #FDFBE2

Accessibility & contrast

On white

1.23

#F3EC71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.05

#F3EC71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC71

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC71	#FFFFFF	#000000	##000000
##F3EC71	1.00	1.23	17.05	17.05
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.05	21.00	1.00	1.00
##000000	17.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE465

Deuteranopia (green-blind)

#FFEA77

Tritanopia (blue-blind)

#FFDFD1

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ec71;
/* rgb */ color: rgb(243, 236, 113);
/* oklch */ color: oklch(92.5% 0.145 105.9);

Tailwind

colors: {
  custom: {
    50: '#f9f19d',
    500: '#f3ec71',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec71;
$custom-light: #f9f19d;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec71",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 113
  },
  "hsl": {
    "h": 56.769,
    "s": 84.416,
    "l": 69.804
  },
  "oklch": {
    "l": 0.92467,
    "c": 0.14465,
    "h": 105.9
  },
  "luminance": 0.80238
}

Semantic roles & 50–950 ramp

primary

#F3EC71

secondary

#3B43CD

accent

#10E105

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160F

muted

#868580

Preview Lab

Preview with #F3EC71

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

Preview Lab → · Contrast checker → · Palette generator →