#F3CF63#F3CF63

#F3CF63 is a very light, vivid yellow. Relative luminance 0.646; OKLCH L 86.5% C 0.133 H 91.0°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#F3CF63
RGB	rgb(243, 207, 99)
HSL	hsl(45, 86%, 67%)
HSV	hsv(45, 59%, 95%)
CMYK	cmyk(0%, 14.8%, 59.3%, 4.7%)
CIE-LAB	lab(84.27, 0.34, 57.27)
CIE-LCH	lch(84.27, 57.28, 89.66°)
OKLab	oklab(86.46% -0.0023 0.1327)
OKLCH	oklch(86.46% 0.133 91)
XYZ	xyz(61.5299, 64.5844, 21.0271)
Luminance	0.6458 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CF63 #6387F3

analogous

#F38763 #F3CF63 #CFF363

triadic

#F3CF63 #63F3CF #CF63F3

tetradic

#F3CF63 #63F387 #6387F3 #F363CF

square

#F3CF63 #63F387 #6387F3 #F363CF

split-complementary

#F3CF63 #63CFF3 #8763F3

monochromatic

#CC9D10 #EFBE2A #F3CF63 #F7E09C #FCF2D5

Accessibility & contrast

On white

1.51

#F3CF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#F3CF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CF63

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CF63	#FFFFFF	#000000	##000000
##F3CF63	1.00	1.51	13.92	13.92
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.92	21.00	1.00	1.00
##000000	13.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CC58

Deuteranopia (green-blind)

#ECD768

Tritanopia (blue-blind)

#FFC0B7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f3cf63;
/* rgb */ color: rgb(243, 207, 99);
/* oklch */ color: oklch(86.5% 0.133 91.0);

Tailwind

colors: {
  custom: {
    50: '#fadd93',
    500: '#f3cf63',
    950: '#000000',
  },
}

SCSS

$custom: #f3cf63;
$custom-light: #fadd93;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cf63",
  "rgb": {
    "r": 243,
    "g": 207,
    "b": 99
  },
  "hsl": {
    "h": 45,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86461,
    "c": 0.13267,
    "h": 91
  },
  "luminance": 0.64581
}

Semantic roles & 50–950 ramp

primary

#F3CF63

secondary

#3258C8

accent

#3BE203

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3CF63

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

Preview Lab → · Contrast checker → · Palette generator →