#F3E953#F3E953

#F3E953 is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.6% C 0.166 H 105.5°. Best body text is #000000 at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#F3E953
RGB	rgb(243, 233, 83)
HSL	hsl(56, 87%, 64%)
HSV	hsv(56, 66%, 95%)
CMYK	cmyk(0%, 4.1%, 65.8%, 4.7%)
CIE-LAB	lab(90.76, -13.72, 71.02)
CIE-LCH	lch(90.76, 72.33, 100.94°)
OKLab	oklab(91.56% -0.0443 0.1596)
OKLCH	oklch(91.56% 0.166 105.5)
XYZ	xyz(67.6650, 77.9595, 19.6653)
Luminance	0.7796 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3E953 #535DF3

analogous

#F39953 #F3E953 #ADF353

triadic

#F3E953 #53F3E9 #E953F3

tetradic

#F3E953 #53F399 #535DF3 #F353AD

square

#F3E953 #53F399 #535DF3 #F353AD

split-complementary

#F3E953 #53ADF3 #9953F3

monochromatic

#BEB30D #EFE21A #F3E953 #F7F08C #FBF8C5

Accessibility & contrast

On white

1.27

#F3E953 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.59

#F3E953 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3E953

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3E953	#FFFFFF	#000000	##000000
##F3E953	1.00	1.27	16.59	16.59
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.59	21.00	1.00	1.00
##000000	16.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE13E

Deuteranopia (green-blind)

#FFE85C

Tritanopia (blue-blind)

#FFDACA

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #f3e953;
/* rgb */ color: rgb(243, 233, 83);
/* oklch */ color: oklch(91.6% 0.166 105.5);

Tailwind

colors: {
  custom: {
    50: '#fbef8b',
    500: '#f3e953',
    950: '#000000',
  },
}

SCSS

$custom: #f3e953;
$custom-light: #fbef8b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3e953",
  "rgb": {
    "r": 243,
    "g": 233,
    "b": 83
  },
  "hsl": {
    "h": 56.25,
    "s": 86.957,
    "l": 63.922
  },
  "oklch": {
    "l": 0.91564,
    "c": 0.16563,
    "h": 105.5
  },
  "luminance": 0.77957
}

Semantic roles & 50–950 ramp

primary

#F3E953

secondary

#2E37BC

accent

#10E402

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160C

muted

#86857F

Preview Lab

Preview with #F3E953

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

Preview Lab → · Contrast checker → · Palette generator →