#F1F563#F1F563

#F1F563 is a very light, vivid yellow. Relative luminance 0.849; OKLCH L 94.0% C 0.166 H 110.7°. Best body text is #000000 at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#F1F563
RGB	rgb(241, 245, 99)
HSL	hsl(62, 88%, 67%)
HSV	hsv(62, 60%, 96%)
CMYK	cmyk(1.6%, 0%, 59.6%, 3.9%)
CIE-LAB	lab(93.84, -19.40, 67.84)
CIE-LCH	lch(93.84, 70.56, 105.96°)
OKLab	oklab(94.02% -0.0586 0.1552)
OKLCH	oklch(94.02% 0.166 110.7)
XYZ	xyz(71.1822, 84.9082, 24.4412)
Luminance	0.8491 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1F563 #6763F5

analogous

#F5B063 #F1F563 #A8F563

triadic

#F1F563 #63F1F5 #F563F1

tetradic

#F1F563 #63F5B0 #6763F5 #F563A8

square

#F1F563 #63F5B0 #6763F5 #F563A8

split-complementary

#F1F563 #63A8F5 #B063F5

monochromatic

#CBD00D #ECF129 #F1F563 #F6F99D #FBFCD6

Accessibility & contrast

On white

1.17

#F1F563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.98

#F1F563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1F563

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1F563	#FFFFFF	#000000	##000000
##F1F563	1.00	1.17	17.98	17.98
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.98	21.00	1.00	1.00
##000000	17.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB52

Deuteranopia (green-blind)

#FFEF6C

Tritanopia (blue-blind)

#FFE7D6

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f1f563;
/* rgb */ color: rgb(241, 245, 99);
/* oklch */ color: oklch(94.0% 0.166 110.7);

Tailwind

colors: {
  custom: {
    50: '#f9f895',
    500: '#f1f563',
    950: '#000000',
  },
}

SCSS

$custom: #f1f563;
$custom-light: #f9f895;
$custom-dark: #000000;

JSON

{
  "hex": "#f1f563",
  "rgb": {
    "r": 241,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 61.644,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.94023,
    "c": 0.1659,
    "h": 110.7
  },
  "luminance": 0.84906
}

Semantic roles & 50–950 ramp

primary

#F1F563

secondary

#3530CC

accent

#01E507

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F1F563

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

Preview Lab → · Contrast checker → · Palette generator →