#F1E571#F1E571

#F1E571 is a very light, vivid yellow. Relative luminance 0.759; OKLCH L 90.9% C 0.138 H 103.4°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#F1E571
RGB	rgb(241, 229, 113)
HSL	hsl(54, 82%, 69%)
HSV	hsv(54, 53%, 95%)
CMYK	cmyk(0%, 5%, 53.1%, 5.5%)
CIE-LAB	lab(89.83, -10.56, 57.23)
CIE-LCH	lch(89.83, 58.19, 100.45°)
OKLab	oklab(90.87% -0.0319 0.1341)
OKLCH	oklch(90.87% 0.138 103.4)
XYZ	xyz(67.2776, 75.9339, 26.7324)
Luminance	0.7593 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1E571 #717DF1

analogous

#F1A571 #F1E571 #BDF171

triadic

#F1E571 #71F1E5 #E571F1

tetradic

#F1E571 #71F1A5 #717DF1 #F171BD

square

#F1E571 #71F1A5 #717DF1 #F171BD

split-complementary

#F1E571 #71BDF1 #A571F1

monochromatic

#D3C115 #ECDB39 #F1E571 #F6EFA9 #FCF9E0

Accessibility & contrast

On white

1.30

#F1E571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#F1E571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1E571

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1E571	#FFFFFF	#000000	##000000
##F1E571	1.00	1.30	16.19	16.19
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.19	21.00	1.00	1.00
##000000	16.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DE66

Deuteranopia (green-blind)

#FAE577

Tritanopia (blue-blind)

#FFD8CB

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #f1e571;
/* rgb */ color: rgb(241, 229, 113);
/* oklch */ color: oklch(90.9% 0.138 103.4);

Tailwind

colors: {
  custom: {
    50: '#f8ed9d',
    500: '#f1e571',
    950: '#000000',
  },
}

SCSS

$custom: #f1e571;
$custom-light: #f8ed9d;
$custom-dark: #000000;

JSON

{
  "hex": "#f1e571",
  "rgb": {
    "r": 241,
    "g": 229,
    "b": 113
  },
  "hsl": {
    "h": 54.375,
    "s": 82.051,
    "l": 69.412
  },
  "oklch": {
    "l": 0.90867,
    "c": 0.13788,
    "h": 103.4
  },
  "luminance": 0.75932
}

Semantic roles & 50–950 ramp

primary

#F1E571

secondary

#3C49CA

accent

#1BDE07

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #F1E571

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

Preview Lab → · Contrast checker → · Palette generator →