#F1FC4B#F1FC4B

#F1FC4B is a very light, vivid yellow. Relative luminance 0.888; OKLCH L 95.3% C 0.189 H 113.0°. Best body text is #000000 at 18.77:1 contrast (WCAG AA passes).

Color values

HEX	#F1FC4B
RGB	rgb(241, 252, 75)
HSL	hsl(64, 97%, 64%)
HSV	hsv(64, 70%, 99%)
CMYK	cmyk(4.4%, 0%, 70.2%, 1.2%)
CIE-LAB	lab(95.51, -24.10, 78.59)
CIE-LCH	lch(95.51, 82.20, 107.05°)
OKLab	oklab(95.3% -0.0741 0.1743)
OKLCH	oklch(95.3% 0.189 113)
XYZ	xyz(72.3582, 88.8312, 19.9897)
Luminance	0.8883 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1FC4B #564BFC

analogous

#FCAF4B #F1FC4B #99FC4B

triadic

#F1FC4B #4BF1FC #FC4BF1

tetradic

#F1FC4B #4BFCAF #564BFC #FC4B99

square

#F1FC4B #4BFCAF #564BFC #FC4B99

split-complementary

#F1FC4B #4B99FC #AF4BFC

monochromatic

#BDC903 #ECFB0F #F1FC4B #F6FD87 #FAFEC3

Accessibility & contrast

On white

1.12

#F1FC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.77

#F1FC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1FC4B

18.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1FC4B	#FFFFFF	#000000	##000000
##F1FC4B	1.00	1.12	18.77	18.77
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.77	21.00	1.00	1.00
##000000	18.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF02B

Deuteranopia (green-blind)

#FFF459

Tritanopia (blue-blind)

#FFEDDA

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #f1fc4b;
/* rgb */ color: rgb(241, 252, 75);
/* oklch */ color: oklch(95.3% 0.189 113.0);

Tailwind

colors: {
  custom: {
    50: '#f9fd88',
    500: '#f1fc4b',
    950: '#000000',
  },
}

SCSS

$custom: #f1fc4b;
$custom-light: #f9fd88;
$custom-dark: #000000;

JSON

{
  "hex": "#f1fc4b",
  "rgb": {
    "r": 241,
    "g": 252,
    "b": 75
  },
  "hsl": {
    "h": 63.729,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.95302,
    "c": 0.18942,
    "h": 113
  },
  "luminance": 0.8883
}

Semantic roles & 50–950 ramp

primary

#F1FC4B

secondary

#3026C5

accent

#00E60E

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170C

muted

#86857F

Preview Lab

Preview with #F1FC4B

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

Preview Lab → · Contrast checker → · Palette generator →