#FBF17B#FBF17B

#FBF17B is a very light, vivid yellow. Relative luminance 0.849; OKLCH L 94.3% C 0.140 H 104.4°. Best body text is #000000 at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#FBF17B
RGB	rgb(251, 241, 123)
HSL	hsl(55, 94%, 73%)
HSV	hsv(55, 51%, 98%)
CMYK	cmyk(0%, 4%, 51%, 1.6%)
CIE-LAB	lab(93.82, -11.70, 57.53)
CIE-LCH	lch(93.82, 58.71, 101.50°)
OKLab	oklab(94.27% -0.0348 0.1356)
OKLCH	oklch(94.27% 0.14 104.4)
XYZ	xyz(74.8162, 84.8522, 31.1721)
Luminance	0.8485 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF17B #7B85FB

analogous

#FBB17B #FBF17B #C5FB7B

triadic

#FBF17B #7BFBF1 #F17BFB

tetradic

#FBF17B #7BFBB1 #7B85FB #FB7BC5

square

#FBF17B #7BFBB1 #7B85FB #FB7BC5

split-complementary

#FBF17B #7BC5FB #B17BFB

monochromatic

#F4E207 #F9EB40 #FBF17B #FDF7B6 #FEFCE1

Accessibility & contrast

On white

1.17

#FBF17B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.97

#FBF17B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF17B

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF17B	#FFFFFF	#000000	##000000
##FBF17B	1.00	1.17	17.97	17.97
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.97	21.00	1.00	1.00
##000000	17.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA70

Deuteranopia (green-blind)

#FFF081

Tritanopia (blue-blind)

#FFE4D6

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fbf17b;
/* rgb */ color: rgb(251, 241, 123);
/* oklch */ color: oklch(94.3% 0.140 104.4);

Tailwind

colors: {
  custom: {
    50: '#fff5a4',
    500: '#fbf17b',
    950: '#000000',
  },
}

SCSS

$custom: #fbf17b;
$custom-light: #fff5a4;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf17b",
  "rgb": {
    "r": 251,
    "g": 241,
    "b": 123
  },
  "hsl": {
    "h": 55.313,
    "s": 94.118,
    "l": 73.333
  },
  "oklch": {
    "l": 0.94267,
    "c": 0.13996,
    "h": 104.4
  },
  "luminance": 0.8485
}

Semantic roles & 50–950 ramp

primary

#FBF17B

secondary

#424ED8

accent

#12E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF17B

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

Preview Lab → · Contrast checker → · Palette generator →