#F1FF52#F1FF52

#F1FF52 is a very light, vivid yellow. Relative luminance 0.908; OKLCH L 96.0% C 0.188 H 113.9°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#F1FF52
RGB	rgb(241, 255, 82)
HSL	hsl(65, 100%, 66%)
HSV	hsv(65, 68%, 100%)
CMYK	cmyk(5.5%, 0%, 67.8%, 0%)
CIE-LAB	lab(96.34, -25.16, 76.98)
CIE-LCH	lch(96.34, 80.99, 108.10°)
OKLab	oklab(95.98% -0.0764 0.1721)
OKLCH	oklch(95.98% 0.188 113.9)
XYZ	xyz(73.5607, 90.8314, 21.6382)
Luminance	0.9083 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1FF52 #6052FF

analogous

#FFB652 #F1FF52 #9BFF52

triadic

#F1FF52 #52F1FF #FF52F1

tetradic

#F1FF52 #52FFB6 #6052FF #FF529B

square

#F1FF52 #52FFB6 #6052FF #FF529B

split-complementary

#F1FF52 #529BFF #B652FF

monochromatic

#C5D700 #ECFF15 #F1FF52 #F6FF8F #FBFFCC

Accessibility & contrast

On white

1.10

#F1FF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#F1FF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1FF52

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1FF52	#FFFFFF	#000000	##000000
##F1FF52	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF336

Deuteranopia (green-blind)

#FFF65F

Tritanopia (blue-blind)

#FFF0DD

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #f1ff52;
/* rgb */ color: rgb(241, 255, 82);
/* oklch */ color: oklch(96.0% 0.188 113.9);

Tailwind

colors: {
  custom: {
    50: '#f9ff8c',
    500: '#f1ff52',
    950: '#000000',
  },
}

SCSS

$custom: #f1ff52;
$custom-light: #f9ff8c;
$custom-dark: #000000;

JSON

{
  "hex": "#f1ff52",
  "rgb": {
    "r": 241,
    "g": 255,
    "b": 82
  },
  "hsl": {
    "h": 64.855,
    "s": 100,
    "l": 66.078
  },
  "oklch": {
    "l": 0.95981,
    "c": 0.18826,
    "h": 113.9
  },
  "luminance": 0.9083
}

Semantic roles & 50–950 ramp

primary

#F1FF52

secondary

#3325D0

accent

#00E613

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F1FF52

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

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