#FDF57A#FDF57A

#FDF57A is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 95.2% C 0.145 H 105.5°. Best body text is #000000 at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#FDF57A
RGB	rgb(253, 245, 122)
HSL	hsl(56, 97%, 74%)
HSV	hsv(56, 52%, 99%)
CMYK	cmyk(0%, 3.2%, 51.8%, 0.8%)
CIE-LAB	lab(94.99, -12.95, 59.40)
CIE-LCH	lch(94.99, 60.80, 102.30°)
OKLab	oklab(95.23% -0.0386 0.1395)
OKLCH	oklch(95.23% 0.145 105.5)
XYZ	xyz(76.6754, 87.5949, 31.2771)
Luminance	0.8759 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF57A #7A82FD

analogous

#FDB37A #FDF57A #C3FD7A

triadic

#FDF57A #7AFDF5 #F57AFD

tetradic

#FDF57A #7AFDB3 #7A82FD #FD7AC3

square

#FDF57A #7AFDB3 #7A82FD #FD7AC3

split-complementary

#FDF57A #7AC3FD #B37AFD

monochromatic

#F9EA04 #FCF03E #FDF57A #FEFAB6 #FFFDE1

Accessibility & contrast

On white

1.13

#FDF57A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.52

#FDF57A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF57A

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF57A	#FFFFFF	#000000	##000000
##FDF57A	1.00	1.13	18.52	18.52
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.52	21.00	1.00	1.00
##000000	18.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED6E

Deuteranopia (green-blind)

#FFF380

Tritanopia (blue-blind)

#FFE7D9

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf57a;
/* rgb */ color: rgb(253, 245, 122);
/* oklch */ color: oklch(95.2% 0.145 105.5);

Tailwind

colors: {
  custom: {
    50: '#fff8a3',
    500: '#fdf57a',
    950: '#000000',
  },
}

SCSS

$custom: #fdf57a;
$custom-light: #fff8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf57a",
  "rgb": {
    "r": 253,
    "g": 245,
    "b": 122
  },
  "hsl": {
    "h": 56.336,
    "s": 97.037,
    "l": 73.529
  },
  "oklch": {
    "l": 0.95232,
    "c": 0.14474,
    "h": 105.5
  },
  "luminance": 0.87593
}

Semantic roles & 50–950 ramp

primary

#FDF57A

secondary

#414ADB

accent

#0EE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF57A

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

Preview Lab → · Contrast checker → · Palette generator →