#F3CF5B#F3CF5B

#F3CF5B is a very light, vivid yellow. Relative luminance 0.644; OKLCH L 86.4% C 0.139 H 92.0°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#F3CF5B
RGB	rgb(243, 207, 91)
HSL	hsl(46, 86%, 65%)
HSV	hsv(46, 63%, 95%)
CMYK	cmyk(0%, 14.8%, 62.6%, 4.7%)
CIE-LAB	lab(84.19, -0.19, 60.77)
CIE-LCH	lch(84.19, 60.77, 90.18°)
OKLab	oklab(86.38% -0.0047 0.1391)
OKLCH	oklch(86.38% 0.139 92)
XYZ	xyz(61.1662, 64.4390, 19.1117)
Luminance	0.6444 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CF5B #5B7FF3

analogous

#F3835B #F3CF5B #CBF35B

triadic

#F3CF5B #5BF3CF #CF5BF3

tetradic

#F3CF5B #5BF383 #5B7FF3 #F35BCB

square

#F3CF5B #5BF383 #5B7FF3 #F35BCB

split-complementary

#F3CF5B #5BCBF3 #835BF3

monochromatic

#C59A0E #EFBE22 #F3CF5B #F7E094 #FBF0CD

Accessibility & contrast

On white

1.51

#F3CF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#F3CF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CF5B

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CF5B	#FFFFFF	#000000	##000000
##F3CF5B	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CC4E

Deuteranopia (green-blind)

#ECD660

Tritanopia (blue-blind)

#FFC0B6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #f3cf5b;
/* rgb */ color: rgb(243, 207, 91);
/* oklch */ color: oklch(86.4% 0.139 92.0);

Tailwind

colors: {
  custom: {
    50: '#fadd8e',
    500: '#f3cf5b',
    950: '#000000',
  },
}

SCSS

$custom: #f3cf5b;
$custom-light: #fadd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cf5b",
  "rgb": {
    "r": 243,
    "g": 207,
    "b": 91
  },
  "hsl": {
    "h": 45.789,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.86377,
    "c": 0.13916,
    "h": 92
  },
  "luminance": 0.64436
}

Semantic roles & 50–950 ramp

primary

#F3CF5B

secondary

#3053C2

accent

#38E303

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3CF5B

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

Preview Lab → · Contrast checker → · Palette generator →