#F1F55A#F1F55A

#F1F55A is a very light, vivid yellow. Relative luminance 0.847; OKLCH L 93.9% C 0.173 H 110.7°. Best body text is #000000 at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#F1F55A
RGB	rgb(241, 245, 90)
HSL	hsl(62, 89%, 66%)
HSV	hsv(62, 63%, 96%)
CMYK	cmyk(1.6%, 0%, 63.3%, 3.9%)
CIE-LAB	lab(93.77, -19.97, 71.37)
CIE-LCH	lch(93.77, 74.11, 105.63°)
OKLab	oklab(93.94% -0.0611 0.1615)
OKLCH	oklch(93.94% 0.173 110.7)
XYZ	xyz(70.7756, 84.7456, 22.3001)
Luminance	0.8474 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1F55A #5E5AF5

analogous

#F5AB5A #F1F55A #A4F55A

triadic

#F1F55A #5AF1F5 #F55AF1

tetradic

#F1F55A #5AF5AB #5E5AF5 #F55AA4

square

#F1F55A #5AF5AB #5E5AF5 #F55AA4

split-complementary

#F1F55A #5AA4F5 #AB5AF5

monochromatic

#C4C80C #ECF220 #F1F55A #F6F894 #FBFCCD

Accessibility & contrast

On white

1.17

#F1F55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.95

#F1F55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1F55A

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1F55A	#FFFFFF	#000000	##000000
##F1F55A	1.00	1.17	17.95	17.95
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.95	21.00	1.00	1.00
##000000	17.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB45

Deuteranopia (green-blind)

#FFEF64

Tritanopia (blue-blind)

#FFE7D5

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f1f55a;
/* rgb */ color: rgb(241, 245, 90);
/* oklch */ color: oklch(93.9% 0.173 110.7);

Tailwind

colors: {
  custom: {
    50: '#f9f890',
    500: '#f1f55a',
    950: '#000000',
  },
}

SCSS

$custom: #f1f55a;
$custom-light: #f9f890;
$custom-dark: #000000;

JSON

{
  "hex": "#f1f55a",
  "rgb": {
    "r": 241,
    "g": 245,
    "b": 90
  },
  "hsl": {
    "h": 61.548,
    "s": 88.571,
    "l": 65.686
  },
  "oklch": {
    "l": 0.93944,
    "c": 0.17263,
    "h": 110.7
  },
  "luminance": 0.84744
}

Semantic roles & 50–950 ramp

primary

#F1F55A

secondary

#322EC5

accent

#00E506

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F1F55A

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

Preview Lab → · Contrast checker → · Palette generator →