#F1F166#F1F166

#F1F166 is a very light, vivid yellow. Relative luminance 0.826; OKLCH L 93.2% C 0.159 H 109.1°. Best body text is #000000 at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#F1F166
RGB	rgb(241, 241, 102)
HSL	hsl(60, 83%, 67%)
HSV	hsv(60, 58%, 95%)
CMYK	cmyk(0%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(92.83, -17.27, 65.47)
CIE-LCH	lch(92.83, 67.71, 104.77°)
OKLab	oklab(93.22% -0.0522 0.1506)
OKLCH	oklch(93.22% 0.159 109.1)
XYZ	xyz(70.1312, 82.5726, 24.8116)
Luminance	0.8257 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1F166 #6666F1

analogous

#F1AC66 #F1F166 #ACF166

triadic

#F1F166 #66F1F1 #F166F1

tetradic

#F1F166 #66F1AC #6666F1 #F166AC

square

#F1F166 #66F1AC #6666F1 #F166AC

split-complementary

#F1F166 #66ACF1 #AC66F1

monochromatic

#CACA12 #ECEC2E #F1F166 #F6F69E #FBFBD6

Accessibility & contrast

On white

1.20

#F1F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.51

#F1F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1F166

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1F166	#FFFFFF	#000000	##000000
##F1F166	1.00	1.20	17.51	17.51
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.51	21.00	1.00	1.00
##000000	17.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE856

Deuteranopia (green-blind)

#FFED6E

Tritanopia (blue-blind)

#FFE3D3

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f1f166;
/* rgb */ color: rgb(241, 241, 102);
/* oklch */ color: oklch(93.2% 0.159 109.1);

Tailwind

colors: {
  custom: {
    50: '#f8f597',
    500: '#f1f166',
    950: '#000000',
  },
}

SCSS

$custom: #f1f166;
$custom-light: #f8f597;
$custom-dark: #000000;

JSON

{
  "hex": "#f1f166",
  "rgb": {
    "r": 241,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 60,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.9322,
    "c": 0.15938,
    "h": 109.1
  },
  "luminance": 0.82571
}

Semantic roles & 50–950 ramp

primary

#F1F166

secondary

#3434C7

accent

#06E006

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F1F166

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

Preview Lab → · Contrast checker → · Palette generator →