#F1F571#F1F571

#F1F571 is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.2% C 0.154 H 110.6°. Best body text is #000000 at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#F1F571
RGB	rgb(241, 245, 113)
HSL	hsl(62, 87%, 70%)
HSV	hsv(62, 54%, 96%)
CMYK	cmyk(1.6%, 0%, 53.9%, 3.9%)
CIE-LAB	lab(93.97, -18.40, 62.00)
CIE-LCH	lch(93.97, 64.67, 106.53°)
OKLab	oklab(94.16% -0.0543 0.1444)
OKLCH	oklch(94.16% 0.154 110.6)
XYZ	xyz(71.9104, 85.1995, 28.2766)
Luminance	0.8520 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1F571 #7571F5

analogous

#F5B771 #F1F571 #AFF571

triadic

#F1F571 #71F1F5 #F571F1

tetradic

#F1F571 #71F5B7 #7571F5 #F571AF

square

#F1F571 #71F5B7 #7571F5 #F571AF

split-complementary

#F1F571 #71AFF5 #B771F5

monochromatic

#D6DC10 #EBF138 #F1F571 #F7F9AA #FCFDE2

Accessibility & contrast

On white

1.16

#F1F571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.04

#F1F571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1F571

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1F571	#FFFFFF	#000000	##000000
##F1F571	1.00	1.16	18.04	18.04
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.04	21.00	1.00	1.00
##000000	18.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC64

Deuteranopia (green-blind)

#FFF078

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #f1f571;
/* rgb */ color: rgb(241, 245, 113);
/* oklch */ color: oklch(94.2% 0.154 110.6);

Tailwind

colors: {
  custom: {
    50: '#f8f89e',
    500: '#f1f571',
    950: '#000000',
  },
}

SCSS

$custom: #f1f571;
$custom-light: #f8f89e;
$custom-dark: #000000;

JSON

{
  "hex": "#f1f571",
  "rgb": {
    "r": 241,
    "g": 245,
    "b": 113
  },
  "hsl": {
    "h": 61.818,
    "s": 86.842,
    "l": 70.196
  },
  "oklch": {
    "l": 0.94163,
    "c": 0.1543,
    "h": 110.6
  },
  "luminance": 0.85198
}

Semantic roles & 50–950 ramp

primary

#F1F571

secondary

#3F3BCF

accent

#02E309

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F1F571

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

Preview Lab → · Contrast checker → · Palette generator →