#F1CF58#F1CF58

#F1CF58 is a very light, vivid yellow. Relative luminance 0.640; OKLCH L 86.2% C 0.141 H 93.2°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#F1CF58
RGB	rgb(241, 207, 88)
HSL	hsl(47, 85%, 65%)
HSV	hsv(47, 63%, 95%)
CMYK	cmyk(0%, 14.1%, 63.5%, 5.5%)
CIE-LAB	lab(83.98, -1.21, 61.79)
CIE-LCH	lch(83.98, 61.80, 91.12°)
OKLab	oklab(86.16% -0.0079 0.1409)
OKLCH	oklch(86.16% 0.141 93.2)
XYZ	xyz(60.3528, 64.0342, 18.4115)
Luminance	0.6403 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F1CF58 #587AF1

analogous

#F18358 #F1CF58 #C6F158

triadic

#F1CF58 #58F1CF #CF58F1

tetradic

#F1CF58 #58F183 #587AF1 #F158C6

square

#F1CF58 #58F183 #587AF1 #F158C6

split-complementary

#F1CF58 #58C6F1 #8358F1

monochromatic

#BF9810 #ECBF20 #F1CF58 #F6DF90 #FAEFC9

Accessibility & contrast

On white

1.52

#F1CF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#F1CF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F1CF58

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F1CF58	#FFFFFF	#000000	##000000
##F1CF58	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CC4A

Deuteranopia (green-blind)

#ECD65E

Tritanopia (blue-blind)

#FFC0B6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #f1cf58;
/* rgb */ color: rgb(241, 207, 88);
/* oklch */ color: oklch(86.2% 0.141 93.2);

Tailwind

colors: {
  custom: {
    50: '#f9dd8c',
    500: '#f1cf58',
    950: '#000000',
  },
}

SCSS

$custom: #f1cf58;
$custom-light: #f9dd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#f1cf58",
  "rgb": {
    "r": 241,
    "g": 207,
    "b": 88
  },
  "hsl": {
    "h": 46.667,
    "s": 84.53,
    "l": 64.51
  },
  "oklch": {
    "l": 0.8616,
    "c": 0.1411,
    "h": 93.2
  },
  "luminance": 0.64031
}

Semantic roles & 50–950 ramp

primary

#F1CF58

secondary

#3050BD

accent

#35E105

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F1CF58

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

Preview Lab → · Contrast checker → · Palette generator →