#FBF365#FBF365

#FBF365 is a very light, vivid yellow. Relative luminance 0.856; OKLCH L 94.4% C 0.161 H 106.1°. Best body text is #000000 at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#FBF365
RGB	rgb(251, 243, 101)
HSL	hsl(57, 95%, 69%)
HSV	hsv(57, 60%, 98%)
CMYK	cmyk(0%, 3.2%, 59.8%, 1.6%)
CIE-LAB	lab(94.12, -14.30, 67.53)
CIE-LCH	lch(94.12, 69.03, 101.95°)
OKLab	oklab(94.44% -0.0445 0.1546)
OKLCH	oklch(94.44% 0.161 106.1)
XYZ	xyz(74.1857, 85.5524, 24.9149)
Luminance	0.8555 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF365 #656DFB

analogous

#FBA865 #FBF365 #B8FB65

triadic

#FBF365 #65FBF3 #F365FB

tetradic

#FBF365 #65FBA8 #656DFB #FB65B8

square

#FBF365 #65FBA8 #656DFB #FB65B8

split-complementary

#FBF365 #65B8FB #A865FB

monochromatic

#E0D406 #F9EE29 #FBF365 #FDF8A1 #FEFCDC

Accessibility & contrast

On white

1.16

#FBF365 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.11

#FBF365 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF365

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF365	#FFFFFF	#000000	##000000
##FBF365	1.00	1.16	18.11	18.11
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.11	21.00	1.00	1.00
##000000	18.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB55

Deuteranopia (green-blind)

#FFF16D

Tritanopia (blue-blind)

#FFE4D5

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fbf365;
/* rgb */ color: rgb(251, 243, 101);
/* oklch */ color: oklch(94.4% 0.161 106.1);

Tailwind

colors: {
  custom: {
    50: '#fff696',
    500: '#fbf365',
    950: '#000000',
  },
}

SCSS

$custom: #fbf365;
$custom-light: #fff696;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf365",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 101
  },
  "hsl": {
    "h": 56.8,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.94438,
    "c": 0.16088,
    "h": 106.1
  },
  "luminance": 0.8555
}

Semantic roles & 50–950 ramp

primary

#FBF365

secondary

#2F38D5

accent

#0CE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FBF365

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

Preview Lab → · Contrast checker → · Palette generator →