#FBF183#FBF183

#FBF183 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.4% C 0.132 H 104.0°. Best body text is #000000 at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#FBF183
RGB	rgb(251, 241, 131)
HSL	hsl(55, 94%, 75%)
HSV	hsv(55, 48%, 98%)
CMYK	cmyk(0%, 4%, 47.8%, 1.6%)
CIE-LAB	lab(93.91, -11.02, 53.92)
CIE-LCH	lch(93.91, 55.04, 101.55°)
OKLab	oklab(94.37% -0.032 0.1284)
OKLCH	oklch(94.37% 0.132 104)
XYZ	xyz(75.3376, 85.0608, 33.9182)
Luminance	0.8506 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF183 #838DFB

analogous

#FBB583 #FBF183 #C9FB83

triadic

#FBF183 #83FBF1 #F183FB

tetradic

#FBF183 #83FBB5 #838DFB #FB83C9

square

#FBF183 #83FBB5 #838DFB #FB83C9

split-complementary

#FBF183 #83C9FB #B583FB

monochromatic

#F7E40C #F9EA48 #FBF183 #FDF8BE #FEFCE1

Accessibility & contrast

On white

1.17

#FBF183 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.01

#FBF183 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF183

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF183	#FFFFFF	#000000	##000000
##FBF183	1.00	1.17	18.01	18.01
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.01	21.00	1.00	1.00
##000000	18.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA79

Deuteranopia (green-blind)

#FFF088

Tritanopia (blue-blind)

#FFE4D7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fbf183;
/* rgb */ color: rgb(251, 241, 131);
/* oklch */ color: oklch(94.4% 0.132 104.0);

Tailwind

colors: {
  custom: {
    50: '#fff5a9',
    500: '#fbf183',
    950: '#000000',
  },
}

SCSS

$custom: #fbf183;
$custom-light: #fff5a9;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf183",
  "rgb": {
    "r": 251,
    "g": 241,
    "b": 131
  },
  "hsl": {
    "h": 55,
    "s": 93.75,
    "l": 74.902
  },
  "oklch": {
    "l": 0.94367,
    "c": 0.13228,
    "h": 104
  },
  "luminance": 0.85059
}

Semantic roles & 50–950 ramp

primary

#FBF183

secondary

#4955D9

accent

#13E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBF183

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

Preview Lab → · Contrast checker → · Palette generator →