#F3E452#F3E452

#F3E452 is a very light, vivid yellow. Relative luminance 0.752; OKLCH L 90.5% C 0.162 H 103.4°. Best body text is #000000 at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#F3E452
RGB	rgb(243, 228, 82)
HSL	hsl(54, 87%, 64%)
HSV	hsv(54, 66%, 95%)
CMYK	cmyk(0%, 6.2%, 66.3%, 4.7%)
CIE-LAB	lab(89.46, -11.31, 70.08)
CIE-LCH	lch(89.46, 70.98, 99.17°)
OKLab	oklab(90.53% -0.0376 0.1575)
OKLCH	oklch(90.53% 0.162 103.4)
XYZ	xyz(66.2312, 75.1533, 18.9983)
Luminance	0.7515 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E452 #5261F3

analogous

#F39352 #F3E452 #B1F352

triadic

#F3E452 #52F3E4 #E452F3

tetradic

#F3E452 #52F393 #5261F3 #F352B1

square

#F3E452 #52F393 #5261F3 #F352B1

split-complementary

#F3E452 #52B1F3 #9352F3

monochromatic

#BDAD0D #EFDB19 #F3E452 #F7ED8B #FBF6C4

Accessibility & contrast

On white

1.31

#F3E452 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.03

#F3E452 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E452

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E452	#FFFFFF	#000000	##000000
##F3E452	1.00	1.31	16.03	16.03
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.03	21.00	1.00	1.00
##000000	16.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD3E

Deuteranopia (green-blind)

#FCE45B

Tritanopia (blue-blind)

#FFD5C6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f3e452;
/* rgb */ color: rgb(243, 228, 82);
/* oklch */ color: oklch(90.5% 0.162 103.4);

Tailwind

colors: {
  custom: {
    50: '#fbec8a',
    500: '#f3e452',
    950: '#000000',
  },
}

SCSS

$custom: #f3e452;
$custom-light: #fbec8a;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e452",
  "rgb": {
    "r": 243,
    "g": 228,
    "b": 82
  },
  "hsl": {
    "h": 54.41,
    "s": 87.027,
    "l": 63.725
  },
  "oklch": {
    "l": 0.9053,
    "c": 0.16188,
    "h": 103.4
  },
  "luminance": 0.75151
}

Semantic roles & 50–950 ramp

primary

#F3E452

secondary

#2E3BBC

accent

#17E402

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #F3E452

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

Preview Lab → · Contrast checker → · Palette generator →