#F1CB59#F1CB59

#F1CB59 is a very light, vivid yellow. Relative luminance 0.621; OKLCH L 85.4% C 0.138 H 90.7°. Best body text is #000000 at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#F1CB59
RGB	rgb(241, 203, 89)
HSL	hsl(45, 84%, 65%)
HSV	hsv(45, 63%, 95%)
CMYK	cmyk(0%, 15.8%, 63.1%, 5.5%)
CIE-LAB	lab(82.99, 0.91, 60.27)
CIE-LCH	lch(82.99, 60.28, 89.14°)
OKLab	oklab(85.38% -0.0017 0.1378)
OKLCH	oklch(85.38% 0.138 90.7)
XYZ	xyz(59.4376, 62.1372, 18.3122)
Luminance	0.6213 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1CB59 #597FF1

analogous

#F17F59 #F1CB59 #CBF159

triadic

#F1CB59 #59F1CB #CB59F1

tetradic

#F1CB59 #59F17F #597FF1 #F159CB

square

#F1CB59 #59F17F #597FF1 #F159CB

split-complementary

#F1CB59 #59CBF1 #7F59F1

monochromatic

#BF9410 #ECB921 #F1CB59 #F6DD91 #FBEECA

Accessibility & contrast

On white

1.56

#F1CB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.43

#F1CB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1CB59

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1CB59	#FFFFFF	#000000	##000000
##F1CB59	1.00	1.56	13.43	13.43
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.43	21.00	1.00	1.00
##000000	13.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C84C

Deuteranopia (green-blind)

#E9D35E

Tritanopia (blue-blind)

#FFBCB2

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #f1cb59;
/* rgb */ color: rgb(241, 203, 89);
/* oklch */ color: oklch(85.4% 0.138 90.7);

Tailwind

colors: {
  custom: {
    50: '#f9da8c',
    500: '#f1cb59',
    950: '#000000',
  },
}

SCSS

$custom: #f1cb59;
$custom-light: #f9da8c;
$custom-dark: #000000;

JSON

{
  "hex": "#f1cb59",
  "rgb": {
    "r": 241,
    "g": 203,
    "b": 89
  },
  "hsl": {
    "h": 45,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.85375,
    "c": 0.1378,
    "h": 90.7
  },
  "luminance": 0.62134
}

Semantic roles & 50–950 ramp

primary

#F1CB59

secondary

#3154BE

accent

#3CE105

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #F1CB59

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

Preview Lab → · Contrast checker → · Palette generator →