#FBF556#FBF556

#FBF556 is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.7% C 0.174 H 107.2°. Best body text is #000000 at 18.30:1 contrast (WCAG AA passes).

Color values

HEX#FBF556
RGBrgb(251, 245, 86)
HSLhsl(58, 95%, 66%)
HSVhsv(58, 66%, 98%)
CMYKcmyk(0%, 2.4%, 65.7%, 1.6%)
CIE-LABlab(94.52, -16.16, 73.92)
CIE-LCHlch(94.52, 75.67, 102.33°)
OKLaboklab(94.72% -0.0513 0.166)
OKLCHoklch(94.72% 0.174 107.2)
XYZxyz(74.1185, 86.4884, 21.5920)
Luminance0.8649 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FBF556 #565CFB
analogous
#FBA256 #FBF556 #AEFB56
triadic
#FBF556 #56FBF5 #F556FB
tetradic
#FBF556 #56FBA2 #565CFB #FB56AE
square
#FBF556 #56FBA2 #565CFB #FB56AE
split-complementary
#FBF556 #56AEFB #A256FB
monochromatic
#D2CA05 #FAF11A #FBF556 #FCF992 #FEFCCE

Accessibility & contrast

On white

1.15
#FBF556 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

18.30
#FBF556 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF556
18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FBF556#FFFFFF#000000##000000
##FBF5561.001.1518.3018.30
#FFFFFF1.151.0021.0021.00
#00000018.3021.001.001.00
##00000018.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEC3F
Deuteranopia (green-blind)
#FFF260
Tritanopia (blue-blind)
#FFE6D5
Achromatopsia (no color)
#EFEFEF

Design tokens & code

CSS
--color: #fbf556;
/* rgb */ color: rgb(251, 245, 86);
/* oklch */ color: oklch(94.7% 0.174 107.2);
Tailwind
colors: {
  custom: {
    50: '#fff88e',
    500: '#fbf556',
    950: '#000000',
  },
}
SCSS
$custom: #fbf556;
$custom-light: #fff88e;
$custom-dark: #000000;
JSON
{
  "hex": "#fbf556",
  "rgb": {
    "r": 251,
    "g": 245,
    "b": 86
  },
  "hsl": {
    "h": 57.818,
    "s": 95.376,
    "l": 66.078
  },
  "oklch": {
    "l": 0.9472,
    "c": 0.17372,
    "h": 107.2
  },
  "luminance": 0.86486
}

Semantic roles & 50–950 ramp

primary
#FBF556
secondary
#292FCC
accent
#08E600
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#18170D
muted
#86857F

Preview Lab

Preview with #FBF556

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

Preview Lab → · Contrast checker → · Palette generator →

#FBF556 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva