#F5E571#F5E571

#F5E571 is a very light, vivid yellow. Relative luminance 0.766; OKLCH L 91.2% C 0.138 H 101.5°. Best body text is #000000 at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#F5E571
RGB	rgb(245, 229, 113)
HSL	hsl(53, 87%, 70%)
HSV	hsv(53, 54%, 96%)
CMYK	cmyk(0%, 6.5%, 53.9%, 3.9%)
CIE-LAB	lab(90.16, -8.95, 57.70)
CIE-LCH	lch(90.16, 58.39, 98.82°)
OKLab	oklab(91.21% -0.0276 0.1351)
OKLCH	oklch(91.21% 0.138 101.5)
XYZ	xyz(68.6584, 76.6459, 26.7971)
Luminance	0.7664 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5E571 #7181F5

analogous

#F5A371 #F5E571 #C3F571

triadic

#F5E571 #71F5E5 #E571F5

tetradic

#F5E571 #71F5A3 #7181F5 #F571C3

square

#F5E571 #71F5A3 #7181F5 #F571C3

split-complementary

#F5E571 #71C3F5 #A371F5

monochromatic

#DCC310 #F1DB38 #F5E571 #F9EFAA #FDFAE2

Accessibility & contrast

On white

1.29

#F5E571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.33

#F5E571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5E571

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5E571	#FFFFFF	#000000	##000000
##F5E571	1.00	1.29	16.33	16.33
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.33	21.00	1.00	1.00
##000000	16.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DF66

Deuteranopia (green-blind)

#FCE677

Tritanopia (blue-blind)

#FFD7CB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #f5e571;
/* rgb */ color: rgb(245, 229, 113);
/* oklch */ color: oklch(91.2% 0.138 101.5);

Tailwind

colors: {
  custom: {
    50: '#fbed9d',
    500: '#f5e571',
    950: '#000000',
  },
}

SCSS

$custom: #f5e571;
$custom-light: #fbed9d;
$custom-dark: #000000;

JSON

{
  "hex": "#f5e571",
  "rgb": {
    "r": 245,
    "g": 229,
    "b": 113
  },
  "hsl": {
    "h": 52.727,
    "s": 86.842,
    "l": 70.196
  },
  "oklch": {
    "l": 0.91208,
    "c": 0.13786,
    "h": 101.5
  },
  "luminance": 0.76643
}

Semantic roles & 50–950 ramp

primary

#F5E571

secondary

#3B4DCF

accent

#1DE302

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F5E571

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

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