#FDF97B#FDF97B

#FDF97B is a very light, vivid yellow. Relative luminance 0.901; OKLCH L 96.1% C 0.148 H 107.2°. Best body text is #000000 at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#FDF97B
RGB	rgb(253, 249, 123)
HSL	hsl(58, 97%, 74%)
HSV	hsv(58, 51%, 99%)
CMYK	cmyk(0%, 1.6%, 51.4%, 0.8%)
CIE-LAB	lab(96.02, -14.82, 60.16)
CIE-LCH	lch(96.02, 61.95, 103.84°)
OKLab	oklab(96.06% -0.0438 0.1412)
OKLCH	oklch(96.06% 0.148 107.2)
XYZ	xyz(77.9609, 90.0662, 32.0128)
Luminance	0.9006 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF97B #7B7FFD

analogous

#FDB87B #FDF97B #C0FD7B

triadic

#FDF97B #7BFDF9 #F97BFD

tetradic

#FDF97B #7BFDB8 #7B7FFD #FD7BC0

square

#FDF97B #7BFDB8 #7B7FFD #FD7BC0

split-complementary

#FDF97B #7BC0FD #B87BFD

monochromatic

#FAF204 #FCF63F #FDF97B #FEFCB7 #FFFEE1

Accessibility & contrast

On white

1.10

#FDF97B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.01

#FDF97B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF97B

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF97B	#FFFFFF	#000000	##000000
##FDF97B	1.00	1.10	19.01	19.01
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.01	21.00	1.00	1.00
##000000	19.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF16F

Deuteranopia (green-blind)

#FFF681

Tritanopia (blue-blind)

#FFEBDD

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #fdf97b;
/* rgb */ color: rgb(253, 249, 123);
/* oklch */ color: oklch(96.1% 0.148 107.2);

Tailwind

colors: {
  custom: {
    50: '#fffba4',
    500: '#fdf97b',
    950: '#000000',
  },
}

SCSS

$custom: #fdf97b;
$custom-light: #fffba4;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf97b",
  "rgb": {
    "r": 253,
    "g": 249,
    "b": 123
  },
  "hsl": {
    "h": 58.154,
    "s": 97.015,
    "l": 73.725
  },
  "oklch": {
    "l": 0.96059,
    "c": 0.14788,
    "h": 107.2
  },
  "luminance": 0.90064
}

Semantic roles & 50–950 ramp

primary

#FDF97B

secondary

#4146DB

accent

#07E600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF97B

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

Preview Lab → · Contrast checker → · Palette generator →