#F3D557#F3D557

#F3D557 is a very light, vivid yellow. Relative luminance 0.673; OKLCH L 87.5% C 0.146 H 95.8°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#F3D557
RGB	rgb(243, 213, 87)
HSL	hsl(48, 87%, 65%)
HSV	hsv(48, 64%, 95%)
CMYK	cmyk(0%, 12.3%, 64.2%, 4.7%)
CIE-LAB	lab(85.67, -3.50, 64.09)
CIE-LCH	lch(85.67, 64.18, 93.12°)
OKLab	oklab(87.54% -0.0147 0.1456)
OKLCH	oklch(87.54% 0.146 95.8)
XYZ	xyz(62.4796, 67.3344, 18.7208)
Luminance	0.6733 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D557 #5775F3

analogous

#F38757 #F3D557 #C3F357

triadic

#F3D557 #57F3D5 #D557F3

tetradic

#F3D557 #57F387 #5775F3 #F357C3

square

#F3D557 #57F387 #5775F3 #F357C3

split-complementary

#F3D557 #57C3F3 #8757F3

monochromatic

#C29F0E #EFC71E #F3D557 #F7E390 #FBF2C9

Accessibility & contrast

On white

1.45

#F3D557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#F3D557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D557

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D557	#FFFFFF	#000000	##000000
##F3D557	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D148

Deuteranopia (green-blind)

#F1DA5D

Tritanopia (blue-blind)

#FFC6BA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #f3d557;
/* rgb */ color: rgb(243, 213, 87);
/* oklch */ color: oklch(87.5% 0.146 95.8);

Tailwind

colors: {
  custom: {
    50: '#fbe18c',
    500: '#f3d557',
    950: '#000000',
  },
}

SCSS

$custom: #f3d557;
$custom-light: #fbe18c;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d557",
  "rgb": {
    "r": 243,
    "g": 213,
    "b": 87
  },
  "hsl": {
    "h": 48.462,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.87535,
    "c": 0.14629,
    "h": 95.8
  },
  "luminance": 0.67331
}

Semantic roles & 50–950 ramp

primary

#F3D557

secondary

#2F4BBF

accent

#2EE302

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F3D557

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

Preview Lab → · Contrast checker → · Palette generator →