#F5CF55#F5CF55

#F5CF55 is a very light, vivid yellow. Relative luminance 0.647; OKLCH L 86.5% C 0.144 H 91.7°. Best body text is #000000 at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#F5CF55
RGB	rgb(245, 207, 85)
HSL	hsl(46, 89%, 65%)
HSV	hsv(46, 65%, 96%)
CMYK	cmyk(0%, 15.5%, 65.3%, 3.9%)
CIE-LAB	lab(84.33, 0.28, 63.55)
CIE-LCH	lch(84.33, 63.55, 89.75°)
OKLab	oklab(86.51% -0.0042 0.1441)
OKLCH	oklch(86.51% 0.144 91.7)
XYZ	xyz(61.6118, 64.6974, 17.8352)
Luminance	0.6469 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5CF55 #557BF5

analogous

#F57F55 #F5CF55 #CBF555

triadic

#F5CF55 #55F5CF #CF55F5

tetradic

#F5CF55 #55F57F #557BF5 #F555CB

square

#F5CF55 #55F57F #557BF5 #F555CB

split-complementary

#F5CF55 #55CBF5 #7F55F5

monochromatic

#C4980C #F2BF1B #F5CF55 #F8DF8F #FCF0C9

Accessibility & contrast

On white

1.51

#F5CF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.94

#F5CF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5CF55

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5CF55	#FFFFFF	#000000	##000000
##F5CF55	1.00	1.51	13.94	13.94
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.94	21.00	1.00	1.00
##000000	13.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC46

Deuteranopia (green-blind)

#EED75B

Tritanopia (blue-blind)

#FFBFB5

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f5cf55;
/* rgb */ color: rgb(245, 207, 85);
/* oklch */ color: oklch(86.5% 0.144 91.7);

Tailwind

colors: {
  custom: {
    50: '#fcdd8a',
    500: '#f5cf55',
    950: '#000000',
  },
}

SCSS

$custom: #f5cf55;
$custom-light: #fcdd8a;
$custom-dark: #000000;

JSON

{
  "hex": "#f5cf55",
  "rgb": {
    "r": 245,
    "g": 207,
    "b": 85
  },
  "hsl": {
    "h": 45.75,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86509,
    "c": 0.14412,
    "h": 91.7
  },
  "luminance": 0.64694
}

Semantic roles & 50–950 ramp

primary

#F5CF55

secondary

#2D50C1

accent

#37E600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F5CF55

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

Preview Lab → · Contrast checker → · Palette generator →