#F1FA57#F1FA57

#F1FA57 is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.0% C 0.180 H 112.4°. Best body text is #000000 at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#F1FA57
RGB	rgb(241, 250, 87)
HSL	hsl(63, 94%, 66%)
HSV	hsv(63, 65%, 98%)
CMYK	cmyk(3.6%, 0%, 65.2%, 2%)
CIE-LAB	lab(95.06, -22.53, 73.85)
CIE-LCH	lch(95.06, 77.21, 106.96°)
OKLab	oklab(94.97% -0.0686 0.1662)
OKLCH	oklch(94.97% 0.18 112.4)
XYZ	xyz(72.1836, 87.7617, 22.1522)
Luminance	0.8776 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1FA57 #6057FA

analogous

#FAB157 #F1FA57 #9FFA57

triadic

#F1FA57 #57F1FA #FA57F1

tetradic

#F1FA57 #57FAB1 #6057FA #FA579F

square

#F1FA57 #57FAB1 #6057FA #FA579F

split-complementary

#F1FA57 #579FFA #B157FA

monochromatic

#C5D006 #ECF81C #F1FA57 #F6FC92 #FBFECE

Accessibility & contrast

On white

1.13

#F1FA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.55

#F1FA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1FA57

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1FA57	#FFFFFF	#000000	##000000
##F1FA57	1.00	1.13	18.55	18.55
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.55	21.00	1.00	1.00
##000000	18.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF40

Deuteranopia (green-blind)

#FFF362

Tritanopia (blue-blind)

#FFECD9

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #f1fa57;
/* rgb */ color: rgb(241, 250, 87);
/* oklch */ color: oklch(95.0% 0.180 112.4);

Tailwind

colors: {
  custom: {
    50: '#f9fb8e',
    500: '#f1fa57',
    950: '#000000',
  },
}

SCSS

$custom: #f1fa57;
$custom-light: #f9fb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#f1fa57",
  "rgb": {
    "r": 241,
    "g": 250,
    "b": 87
  },
  "hsl": {
    "h": 63.313,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.94966,
    "c": 0.17983,
    "h": 112.4
  },
  "luminance": 0.8776
}

Semantic roles & 50–950 ramp

primary

#F1FA57

secondary

#332ACB

accent

#00E60D

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F1FA57

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

Preview Lab → · Contrast checker → · Palette generator →