#F3CD5B#F3CD5B

#F3CD5B is a very light, vivid yellow. Relative luminance 0.635; OKLCH L 86.0% C 0.138 H 90.7°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#F3CD5B
RGB	rgb(243, 205, 91)
HSL	hsl(45, 86%, 65%)
HSV	hsv(45, 63%, 95%)
CMYK	cmyk(0%, 15.6%, 62.6%, 4.7%)
CIE-LAB	lab(83.69, 0.84, 60.22)
CIE-LCH	lch(83.69, 60.22, 89.20°)
OKLab	oklab(85.98% -0.0018 0.1379)
OKLCH	oklch(85.98% 0.138 90.7)
XYZ	xyz(60.6847, 63.4760, 18.9512)
Luminance	0.6347 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3CD5B #5B81F3

analogous

#F3815B #F3CD5B #CDF35B

triadic

#F3CD5B #5BF3CD #CD5BF3

tetradic

#F3CD5B #5BF381 #5B81F3 #F35BCD

square

#F3CD5B #5BF381 #5B81F3 #F35BCD

split-complementary

#F3CD5B #5BCDF3 #815BF3

monochromatic

#C5970E #EFBC22 #F3CD5B #F7DE94 #FBF0CD

Accessibility & contrast

On white

1.53

#F3CD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#F3CD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3CD5B

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3CD5B	#FFFFFF	#000000	##000000
##F3CD5B	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA4F

Deuteranopia (green-blind)

#EBD560

Tritanopia (blue-blind)

#FFBEB4

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #f3cd5b;
/* rgb */ color: rgb(243, 205, 91);
/* oklch */ color: oklch(86.0% 0.138 90.7);

Tailwind

colors: {
  custom: {
    50: '#fbdb8e',
    500: '#f3cd5b',
    950: '#000000',
  },
}

SCSS

$custom: #f3cd5b;
$custom-light: #fbdb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#f3cd5b",
  "rgb": {
    "r": 243,
    "g": 205,
    "b": 91
  },
  "hsl": {
    "h": 45,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85981,
    "c": 0.13791,
    "h": 90.7
  },
  "luminance": 0.63473
}

Semantic roles & 50–950 ramp

primary

#F3CD5B

secondary

#3054C2

accent

#3BE303

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F3CD5B

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

Preview Lab → · Contrast checker → · Palette generator →