#F3CF58#F3CF58

#F3CF58 is a very light, vivid yellow. Relative luminance 0.644; OKLCH L 86.3% C 0.141 H 92.3°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#F3CF58
RGB	rgb(243, 207, 88)
HSL	hsl(46, 87%, 65%)
HSV	hsv(46, 64%, 95%)
CMYK	cmyk(0%, 14.8%, 63.8%, 4.7%)
CIE-LAB	lab(84.17, -0.38, 62.04)
CIE-LCH	lch(84.17, 62.04, 90.35°)
OKLab	oklab(86.35% -0.0056 0.1414)
OKLCH	oklch(86.35% 0.141 92.3)
XYZ	xyz(61.0394, 64.3882, 18.4437)
Luminance	0.6439 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CF58 #587CF3

analogous

#F38258 #F3CF58 #C9F358

triadic

#F3CF58 #58F3CF #CF58F3

tetradic

#F3CF58 #58F382 #587CF3 #F358C9

square

#F3CF58 #58F382 #587CF3 #F358C9

split-complementary

#F3CF58 #58C9F3 #8258F3

monochromatic

#C3990E #EFBF1F #F3CF58 #F7DF91 #FBF0CA

Accessibility & contrast

On white

1.51

#F3CF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#F3CF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CF58

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CF58	#FFFFFF	#000000	##000000
##F3CF58	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)

#E4CC4A

Deuteranopia (green-blind)

#EDD65E

Tritanopia (blue-blind)

#FFC0B6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f3cf58;
/* rgb */ color: rgb(243, 207, 88);
/* oklch */ color: oklch(86.3% 0.141 92.3);

Tailwind

colors: {
  custom: {
    50: '#fbdd8c',
    500: '#f3cf58',
    950: '#000000',
  },
}

SCSS

$custom: #f3cf58;
$custom-light: #fbdd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cf58",
  "rgb": {
    "r": 243,
    "g": 207,
    "b": 88
  },
  "hsl": {
    "h": 46.065,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.86348,
    "c": 0.14147,
    "h": 92.3
  },
  "luminance": 0.64385
}

Semantic roles & 50–950 ramp

primary

#F3CF58

secondary

#2F51C0

accent

#37E302

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F3CF58

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

Preview Lab → · Contrast checker → · Palette generator →