#F3CF59#F3CF59

#F3CF59 is a very light, vivid yellow. Relative luminance 0.644; OKLCH L 86.4% C 0.141 H 92.2°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#F3CF59
RGB	rgb(243, 207, 89)
HSL	hsl(46, 87%, 65%)
HSV	hsv(46, 63%, 95%)
CMYK	cmyk(0%, 14.8%, 63.4%, 4.7%)
CIE-LAB	lab(84.18, -0.31, 61.62)
CIE-LCH	lch(84.18, 61.62, 90.29°)
OKLab	oklab(86.36% -0.0053 0.1406)
OKLCH	oklch(86.36% 0.141 92.2)
XYZ	xyz(61.0811, 64.4049, 18.6634)
Luminance	0.6440 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CF59 #597DF3

analogous

#F38259 #F3CF59 #CAF359

triadic

#F3CF59 #59F3CF #CF59F3

tetradic

#F3CF59 #59F382 #597DF3 #F359CA

square

#F3CF59 #59F382 #597DF3 #F359CA

split-complementary

#F3CF59 #59CAF3 #8259F3

monochromatic

#C3990E #EFBE20 #F3CF59 #F7E092 #FBF0CB

Accessibility & contrast

On white

1.51

#F3CF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#F3CF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CF59

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CF59	#FFFFFF	#000000	##000000
##F3CF59	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC4C

Deuteranopia (green-blind)

#EDD65E

Tritanopia (blue-blind)

#FFC0B6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f3cf59;
/* rgb */ color: rgb(243, 207, 89);
/* oklch */ color: oklch(86.4% 0.141 92.2);

Tailwind

colors: {
  custom: {
    50: '#fbdd8d',
    500: '#f3cf59',
    950: '#000000',
  },
}

SCSS

$custom: #f3cf59;
$custom-light: #fbdd8d;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cf59",
  "rgb": {
    "r": 243,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 45.974,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.86358,
    "c": 0.14071,
    "h": 92.2
  },
  "luminance": 0.64402
}

Semantic roles & 50–950 ramp

primary

#F3CF59

secondary

#2F51C1

accent

#37E302

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F3CF59

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

Preview Lab → · Contrast checker → · Palette generator →