#FBFF7B#FBFF7B

#FBFF7B is a very light, vivid yellow. Relative luminance 0.935; OKLCH L 97.1% C 0.154 H 110.5°. Best body text is #000000 at 19.69:1 contrast (WCAG AA passes).

Color values

HEX#FBFF7B
RGBrgb(251, 255, 123)
HSLhsl(62, 100%, 74%)
HSVhsv(62, 52%, 100%)
CMYKcmyk(1.6%, 0%, 51.8%, 0%)
CIE-LABlab(97.41, -18.51, 61.73)
CIE-LCHlch(97.41, 64.45, 106.69°)
OKLaboklab(97.13% -0.0542 0.1447)
OKLCHoklch(97.13% 0.155 110.5)
XYZxyz(79.1206, 93.4610, 32.6069)
Luminance0.9346 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FBFF7B #7F7BFF
analogous
#FFC17B #FBFF7B #B9FF7B
triadic
#FBFF7B #7BFBFF #FF7BFB
tetradic
#FBFF7B #7BFFC1 #7F7BFF #FF7BB9
square
#FBFF7B #7BFFC1 #7F7BFF #FF7BB9
split-complementary
#FBFF7B #7BB9FF #C17BFF
monochromatic
#F7FF01 #F9FF3E #FBFF7B #FDFFB8 #FEFFE0

Accessibility & contrast

On white

1.07
#FBFF7B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.69
#FBFF7B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF7B
19.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FBFF7B#FFFFFF#000000##000000
##FBFF7B1.001.0719.6919.69
#FFFFFF1.071.0021.0021.00
#00000019.6921.001.001.00
##00000019.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF56E
Deuteranopia (green-blind)
#FFFA82
Tritanopia (blue-blind)
#FFF2E1
Achromatopsia (no color)
#F8F8F8

Design tokens & code

CSS
--color: #fbff7b;
/* rgb */ color: rgb(251, 255, 123);
/* oklch */ color: oklch(97.1% 0.154 110.5);
Tailwind
colors: {
  custom: {
    50: '#ffffa5',
    500: '#fbff7b',
    950: '#000000',
  },
}
SCSS
$custom: #fbff7b;
$custom-light: #ffffa5;
$custom-dark: #000000;
JSON
{
  "hex": "#fbff7b",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 123
  },
  "hsl": {
    "h": 61.818,
    "s": 100,
    "l": 74.118
  },
  "oklch": {
    "l": 0.97129,
    "c": 0.1545,
    "h": 110.5
  },
  "luminance": 0.93459
}

Semantic roles & 50–950 ramp

primary
#FBFF7B
secondary
#4641DD
accent
#00E607
background
#FFFFFC
surface
#FFFFF6
border
#D7D7D0
text
#18170F
muted
#868580

Preview Lab

Preview with #FBFF7B

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

Preview Lab → · Contrast checker → · Palette generator →

#FBFF7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva