#F3FB77#F3FB77

#F3FB77 is a very light, vivid yellow. Relative luminance 0.894; OKLCH L 95.6% C 0.155 H 112.1°. Best body text is #000000 at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#F3FB77
RGB	rgb(243, 251, 119)
HSL	hsl(64, 94%, 73%)
HSV	hsv(64, 53%, 98%)
CMYK	cmyk(3.2%, 0%, 52.6%, 1.6%)
CIE-LAB	lab(95.74, -20.03, 61.42)
CIE-LCH	lch(95.74, 64.60, 108.06°)
OKLab	oklab(95.63% -0.0585 0.1438)
OKLCH	oklch(95.63% 0.155 112.1)
XYZ	xyz(74.7907, 89.3824, 30.7619)
Luminance	0.8938 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FB77 #7F77FB

analogous

#FBC177 #F3FB77 #B1FB77

triadic

#F3FB77 #77F3FB #FB77F3

tetradic

#F3FB77 #77FBC1 #7F77FB #FB77B1

square

#F3FB77 #77FBC1 #7F77FB #FB77B1

split-complementary

#F3FB77 #77B1FB #C177FB

monochromatic

#E2F107 #EEF93C #F3FB77 #F8FDB2 #FCFEE1

Accessibility & contrast

On white

1.11

#F3FB77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.88

#F3FB77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FB77

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FB77	#FFFFFF	#000000	##000000
##F3FB77	1.00	1.11	18.88	18.88
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.88	21.00	1.00	1.00
##000000	18.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF16A

Deuteranopia (green-blind)

#FFF47E

Tritanopia (blue-blind)

#FFEEDE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #f3fb77;
/* rgb */ color: rgb(243, 251, 119);
/* oklch */ color: oklch(95.6% 0.155 112.1);

Tailwind

colors: {
  custom: {
    50: '#f9fca2',
    500: '#f3fb77',
    950: '#000000',
  },
}

SCSS

$custom: #f3fb77;
$custom-light: #f9fca2;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fb77",
  "rgb": {
    "r": 243,
    "g": 251,
    "b": 119
  },
  "hsl": {
    "h": 63.636,
    "s": 94.286,
    "l": 72.549
  },
  "oklch": {
    "l": 0.95633,
    "c": 0.15518,
    "h": 112.1
  },
  "luminance": 0.89381
}

Semantic roles & 50–950 ramp

primary

#F3FB77

secondary

#483FD8

accent

#00E60E

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3FB77

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

Preview Lab → · Contrast checker → · Palette generator →