#FDF99B#FDF99B

#FDF99B is a very light, moderate yellow. Relative luminance 0.910; OKLCH L 96.5% C 0.116 H 106.3°. Best body text is #000000 at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#FDF99B
RGB	rgb(253, 249, 155)
HSL	hsl(58, 96%, 80%)
HSV	hsv(58, 39%, 99%)
CMYK	cmyk(0%, 1.6%, 38.7%, 0.8%)
CIE-LAB	lab(96.41, -11.85, 45.57)
CIE-LCH	lch(96.41, 47.09, 104.58°)
OKLab	oklab(96.49% -0.0324 0.1111)
OKLCH	oklch(96.49% 0.116 106.3)
XYZ	xyz(80.3013, 91.0024, 44.3391)
Luminance	0.9100 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF99B #9B9FFD

analogous

#FDC89B #FDF99B #D0FD9B

triadic

#FDF99B #9BFDF9 #F99BFD

tetradic

#FDF99B #9BFDC8 #9B9FFD #FD9BD0

square

#FDF99B #9BFDC8 #9B9FFD #FD9BD0

split-complementary

#FDF99B #9BD0FD #C89BFD

monochromatic

#FBF223 #FCF55F #FDF99B #FEFDD7 #FEFDE1

Accessibility & contrast

On white

1.09

#FDF99B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.20

#FDF99B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF99B

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF99B	#FFFFFF	#000000	##000000
##FDF99B	1.00	1.09	19.20	19.20
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.20	21.00	1.00	1.00
##000000	19.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF294

Deuteranopia (green-blind)

#FFF79F

Tritanopia (blue-blind)

#FFEEE2

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fdf99b;
/* rgb */ color: rgb(253, 249, 155);
/* oklch */ color: oklch(96.5% 0.116 106.3);

Tailwind

colors: {
  custom: {
    50: '#fffbb9',
    500: '#fdf99b',
    950: '#000000',
  },
}

SCSS

$custom: #fdf99b;
$custom-light: #fffbb9;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf99b",
  "rgb": {
    "r": 253,
    "g": 249,
    "b": 155
  },
  "hsl": {
    "h": 57.551,
    "s": 96.078,
    "l": 80
  },
  "oklch": {
    "l": 0.96492,
    "c": 0.11576,
    "h": 106.3
  },
  "luminance": 0.91001
}

Semantic roles & 50–950 ramp

primary

#FDF99B

secondary

#5D62DF

accent

#09E600

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181712

muted

#868582

Preview Lab

Preview with #FDF99B

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

Preview Lab → · Contrast checker → · Palette generator →