#F3E571#F3E571

#F3E571 is a very light, vivid yellow. Relative luminance 0.763; OKLCH L 91.0% C 0.138 H 102.5°. Best body text is #000000 at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#F3E571
RGB	rgb(243, 229, 113)
HSL	hsl(54, 84%, 70%)
HSV	hsv(54, 53%, 95%)
CMYK	cmyk(0%, 5.8%, 53.5%, 4.7%)
CIE-LAB	lab(89.99, -9.75, 57.46)
CIE-LCH	lch(89.99, 58.28, 99.63°)
OKLab	oklab(91.04% -0.0298 0.1346)
OKLCH	oklch(91.04% 0.138 102.5)
XYZ	xyz(67.9642, 76.2879, 26.7646)
Luminance	0.7629 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E571 #717FF3

analogous

#F3A471 #F3E571 #C0F371

triadic

#F3E571 #71F3E5 #E571F3

tetradic

#F3E571 #71F3A4 #717FF3 #F371C0

square

#F3E571 #71F3A4 #717FF3 #F371C0

split-complementary

#F3E571 #71C0F3 #A471F3

monochromatic

#D7C212 #EEDB39 #F3E571 #F8EFA9 #FDFAE2

Accessibility & contrast

On white

1.29

#F3E571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.26

#F3E571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E571

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E571	#FFFFFF	#000000	##000000
##F3E571	1.00	1.29	16.26	16.26
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.26	21.00	1.00	1.00
##000000	16.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DF66

Deuteranopia (green-blind)

#FBE577

Tritanopia (blue-blind)

#FFD8CB

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #f3e571;
/* rgb */ color: rgb(243, 229, 113);
/* oklch */ color: oklch(91.0% 0.138 102.5);

Tailwind

colors: {
  custom: {
    50: '#f9ed9d',
    500: '#f3e571',
    950: '#000000',
  },
}

SCSS

$custom: #f3e571;
$custom-light: #f9ed9d;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e571",
  "rgb": {
    "r": 243,
    "g": 229,
    "b": 113
  },
  "hsl": {
    "h": 53.538,
    "s": 84.416,
    "l": 69.804
  },
  "oklch": {
    "l": 0.91037,
    "c": 0.13785,
    "h": 102.5
  },
  "luminance": 0.76286
}

Semantic roles & 50–950 ramp

primary

#F3E571

secondary

#3B4BCD

accent

#1CE105

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F3E571

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

Preview Lab → · Contrast checker → · Palette generator →