#F1E563#F1E563

#F1E563 is a very light, vivid yellow. Relative luminance 0.756; OKLCH L 90.7% C 0.150 H 104.0°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#F1E563
RGB	rgb(241, 229, 99)
HSL	hsl(55, 84%, 67%)
HSV	hsv(55, 59%, 95%)
CMYK	cmyk(0%, 5%, 58.9%, 5.5%)
CIE-LAB	lab(89.69, -11.59, 63.30)
CIE-LCH	lch(89.69, 64.35, 100.37°)
OKLab	oklab(90.72% -0.0364 0.1456)
OKLCH	oklch(90.72% 0.15 104)
XYZ	xyz(66.5494, 75.6426, 22.8969)
Luminance	0.7564 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1E563 #636FF1

analogous

#F19E63 #F1E563 #B6F163

triadic

#F1E563 #63F1E5 #E563F1

tetradic

#F1E563 #63F19E #636FF1 #F163B6

square

#F1E563 #63F19E #636FF1 #F163B6

split-complementary

#F1E563 #63B6F1 #9E63F1

monochromatic

#C8B812 #ECDC2B #F1E563 #F6EE9B #FBF8D3

Accessibility & contrast

On white

1.30

#F1E563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#F1E563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1E563

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1E563	#FFFFFF	#000000	##000000
##F1E563	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE55

Deuteranopia (green-blind)

#FBE46A

Tritanopia (blue-blind)

#FFD7C9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f1e563;
/* rgb */ color: rgb(241, 229, 99);
/* oklch */ color: oklch(90.7% 0.150 104.0);

Tailwind

colors: {
  custom: {
    50: '#f9ec94',
    500: '#f1e563',
    950: '#000000',
  },
}

SCSS

$custom: #f1e563;
$custom-light: #f9ec94;
$custom-dark: #000000;

JSON

{
  "hex": "#f1e563",
  "rgb": {
    "r": 241,
    "g": 229,
    "b": 99
  },
  "hsl": {
    "h": 54.93,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.90716,
    "c": 0.15005,
    "h": 104
  },
  "luminance": 0.7564
}

Semantic roles & 50–950 ramp

primary

#F1E563

secondary

#3440C5

accent

#18E006

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #F1E563

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

Preview Lab → · Contrast checker → · Palette generator →