#F1CF45#F1CF45

#F1CF45 is a very light, vivid yellow. Relative luminance 0.638; OKLCH L 86.0% C 0.154 H 94.8°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#F1CF45
RGB	rgb(241, 207, 69)
HSL	hsl(48, 86%, 61%)
HSV	hsv(48, 71%, 95%)
CMYK	cmyk(0%, 14.1%, 71.4%, 5.5%)
CIE-LAB	lab(83.84, -2.23, 69.32)
CIE-LCH	lch(83.84, 69.36, 91.84°)
OKLab	oklab(86% -0.013 0.1537)
OKLCH	oklch(86% 0.154 94.8)
XYZ	xyz(59.6657, 63.7594, 14.7931)
Luminance	0.6376 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1CF45 #4567F1

analogous

#F17945 #F1CF45 #BDF145

triadic

#F1CF45 #45F1CF #CF45F1

tetradic

#F1CF45 #45F179 #4567F1 #F145BD

square

#F1CF45 #45F179 #4567F1 #F145BD

split-complementary

#F1CF45 #45BDF1 #7945F1

monochromatic

#AE8F0D #E7BD11 #F1CF45 #F5DE7E #FAECB7

Accessibility & contrast

On white

1.53

#F1CF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#F1CF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1CF45

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1CF45	#FFFFFF	#000000	##000000
##F1CF45	1.00	1.53	13.75	13.75
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.75	21.00	1.00	1.00
##000000	13.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB30

Deuteranopia (green-blind)

#EDD54D

Tritanopia (blue-blind)

#FFBFB4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #f1cf45;
/* rgb */ color: rgb(241, 207, 69);
/* oklch */ color: oklch(86.0% 0.154 94.8);

Tailwind

colors: {
  custom: {
    50: '#fadd81',
    500: '#f1cf45',
    950: '#000000',
  },
}

SCSS

$custom: #f1cf45;
$custom-light: #fadd81;
$custom-dark: #000000;

JSON

{
  "hex": "#f1cf45",
  "rgb": {
    "r": 241,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 48.14,
    "s": 86,
    "l": 60.784
  },
  "oklch": {
    "l": 0.86001,
    "c": 0.15428,
    "h": 94.8
  },
  "luminance": 0.63756
}

Semantic roles & 50–950 ramp

primary

#F1CF45

secondary

#2B45AF

accent

#2FE303

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#18150B

muted

#86847E

Preview Lab

Preview with #F1CF45

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

Preview Lab → · Contrast checker → · Palette generator →