#FBFF91#FBFF91

#FBFF91 is a very light, vivid yellow. Relative luminance 0.941; OKLCH L 97.4% C 0.133 H 110.5°. Best body text is #000000 at 19.81:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF91
RGB	rgb(251, 255, 145)
HSL	hsl(62, 100%, 78%)
HSV	hsv(62, 43%, 100%)
CMYK	cmyk(1.6%, 0%, 43.1%, 0%)
CIE-LAB	lab(97.66, -16.55, 51.91)
CIE-LCH	lch(97.66, 54.48, 107.69°)
OKLab	oklab(97.41% -0.0466 0.1249)
OKLCH	oklch(97.41% 0.133 110.5)
XYZ	xyz(80.6558, 94.0751, 40.6921)
Luminance	0.9407 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF91 #9591FF

analogous

#FFCC91 #FBFF91 #C4FF91

triadic

#FBFF91 #91FBFF #FF91FB

tetradic

#FBFF91 #91FFCC #9591FF #FF91C4

square

#FBFF91 #91FFCC #9591FF #FF91C4

split-complementary

#FBFF91 #91C4FF #CC91FF

monochromatic

#F7FF17 #F9FF54 #FBFF91 #FDFFCE #FEFFE0

Accessibility & contrast

On white

1.06

#FBFF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.81

#FBFF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF91

19.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF91	#FFFFFF	#000000	##000000
##FBFF91	1.00	1.06	19.81	19.81
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.81	21.00	1.00	1.00
##000000	19.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF688

Deuteranopia (green-blind)

#FFFA96

Tritanopia (blue-blind)

#FFF3E5

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fbff91;
/* rgb */ color: rgb(251, 255, 145);
/* oklch */ color: oklch(97.4% 0.133 110.5);

Tailwind

colors: {
  custom: {
    50: '#feffb3',
    500: '#fbff91',
    950: '#000000',
  },
}

SCSS

$custom: #fbff91;
$custom-light: #feffb3;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff91",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 145
  },
  "hsl": {
    "h": 62.182,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.97407,
    "c": 0.13327,
    "h": 110.5
  },
  "luminance": 0.94074
}

Semantic roles & 50–950 ramp

primary

#FBFF91

secondary

#5953E1

accent

#00E608

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181711

muted

#868581

Preview Lab

Preview with #FBFF91

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

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