#FBFB6B#FBFB6B

#FBFB6B is a very light, vivid yellow. Relative luminance 0.906; OKLCH L 96.1% C 0.164 H 109.1°. Best body text is #000000 at 19.11:1 contrast (WCAG AA passes).

Color values

HEX#FBFB6B
RGBrgb(251, 251, 107)
HSLhsl(60, 95%, 70%)
HSVhsv(60, 57%, 98%)
CMYKcmyk(0%, 0%, 57.4%, 1.6%)
CIE-LABlab(96.23, -17.78, 67.33)
CIE-LCHlch(96.23, 69.64, 104.79°)
OKLaboklab(96.14% -0.0537 0.1549)
OKLCHoklch(96.14% 0.164 109.1)
XYZxyz(76.9369, 90.5672, 27.3355)
Luminance0.9056 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FBFB6B #6B6BFB
analogous
#FBB36B #FBFB6B #B3FB6B
triadic
#FBFB6B #6BFBFB #FB6BFB
tetradic
#FBFB6B #6BFBB3 #6B6BFB #FB6BB3
square
#FBFB6B #6BFBB3 #6B6BFB #FB6BB3
split-complementary
#FBFB6B #6BB3FB #B36BFB
monochromatic
#E5E506 #F9F92F #FBFB6B #FDFDA7 #FEFEE1

Accessibility & contrast

On white

1.10
#FBFB6B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.11
#FBFB6B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFB6B
19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FBFB6B#FFFFFF#000000##000000
##FBFB6B1.001.1019.1119.11
#FFFFFF1.101.0021.0021.00
#00000019.1121.001.001.00
##00000019.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF15B
Deuteranopia (green-blind)
#FFF773
Tritanopia (blue-blind)
#FFEDDC
Achromatopsia (no color)
#F4F4F4

Design tokens & code

CSS
--color: #fbfb6b;
/* rgb */ color: rgb(251, 251, 107);
/* oklch */ color: oklch(96.1% 0.164 109.1);
Tailwind
colors: {
  custom: {
    50: '#fffc9a',
    500: '#fbfb6b',
    950: '#000000',
  },
}
SCSS
$custom: #fbfb6b;
$custom-light: #fffc9a;
$custom-dark: #000000;
JSON
{
  "hex": "#fbfb6b",
  "rgb": {
    "r": 251,
    "g": 251,
    "b": 107
  },
  "hsl": {
    "h": 60,
    "s": 94.737,
    "l": 70.196
  },
  "oklch": {
    "l": 0.96137,
    "c": 0.16399,
    "h": 109.1
  },
  "luminance": 0.90565
}

Semantic roles & 50–950 ramp

primary
#FBFB6B
secondary
#3434D6
accent
#00E600
background
#FFFFFC
surface
#FFFFF5
border
#D7D7CF
text
#18170E
muted
#86857F

Preview Lab

Preview with #FBFB6B

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

Preview Lab → · Contrast checker → · Palette generator →

#FBFB6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva