#FDF491#FDF491

#FDF491 is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 95.3% C 0.121 H 103.9°. Best body text is #000000 at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#FDF491
RGB	rgb(253, 244, 145)
HSL	hsl(55, 96%, 78%)
HSV	hsv(55, 43%, 99%)
CMYK	cmyk(0%, 3.6%, 42.7%, 0.8%)
CIE-LAB	lab(95.01, -10.41, 48.64)
CIE-LCH	lch(95.01, 49.74, 102.08°)
OKLab	oklab(95.33% -0.0291 0.1175)
OKLCH	oklch(95.33% 0.121 103.9)
XYZ	xyz(77.9711, 87.6305, 39.5897)
Luminance	0.8763 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF491 #919AFD

analogous

#FDBE91 #FDF491 #D0FD91

triadic

#FDF491 #91FDF4 #F491FD

tetradic

#FDF491 #91FDBE #919AFD #FD91D0

square

#FDF491 #91FDBE #919AFD #FD91D0

split-complementary

#FDF491 #91D0FD #BE91FD

monochromatic

#FBE819 #FCEE55 #FDF491 #FEFACD #FEFCE1

Accessibility & contrast

On white

1.13

#FDF491 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.53

#FDF491 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF491

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF491	#FFFFFF	#000000	##000000
##FDF491	1.00	1.13	18.53	18.53
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.53	21.00	1.00	1.00
##000000	18.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE89

Deuteranopia (green-blind)

#FFF395

Tritanopia (blue-blind)

#FFE8DC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf491;
/* rgb */ color: rgb(253, 244, 145);
/* oklch */ color: oklch(95.3% 0.121 103.9);

Tailwind

colors: {
  custom: {
    50: '#fff7b3',
    500: '#fdf491',
    950: '#000000',
  },
}

SCSS

$custom: #fdf491;
$custom-light: #fff7b3;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf491",
  "rgb": {
    "r": 253,
    "g": 244,
    "b": 145
  },
  "hsl": {
    "h": 55,
    "s": 96.429,
    "l": 78.039
  },
  "oklch": {
    "l": 0.95332,
    "c": 0.12107,
    "h": 103.9
  },
  "luminance": 0.87628
}

Semantic roles & 50–950 ramp

primary

#FDF491

secondary

#5460DE

accent

#13E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FDF491

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

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