#F3D558#F3D558

#F3D558 is a very light, vivid yellow. Relative luminance 0.673; OKLCH L 87.5% C 0.146 H 95.7°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#F3D558
RGB	rgb(243, 213, 88)
HSL	hsl(48, 87%, 65%)
HSV	hsv(48, 64%, 95%)
CMYK	cmyk(0%, 12.3%, 63.8%, 4.7%)
CIE-LAB	lab(85.68, -3.44, 63.67)
CIE-LCH	lch(85.68, 63.77, 93.09°)
OKLab	oklab(87.54% -0.0144 0.1448)
OKLCH	oklch(87.54% 0.146 95.7)
XYZ	xyz(62.5207, 67.3509, 18.9375)
Luminance	0.6735 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3D558 #5876F3

analogous

#F38758 #F3D558 #C4F358

triadic

#F3D558 #58F3D5 #D558F3

tetradic

#F3D558 #58F387 #5876F3 #F358C4

square

#F3D558 #58F387 #5876F3 #F358C4

split-complementary

#F3D558 #58C4F3 #8758F3

monochromatic

#C3A00E #EFC71F #F3D558 #F7E391 #FBF2CA

Accessibility & contrast

On white

1.45

#F3D558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#F3D558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3D558

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3D558	#FFFFFF	#000000	##000000
##F3D558	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)

#E9D149

Deuteranopia (green-blind)

#F1DA5E

Tritanopia (blue-blind)

#FFC6BA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #f3d558;
/* rgb */ color: rgb(243, 213, 88);
/* oklch */ color: oklch(87.5% 0.146 95.7);

Tailwind

colors: {
  custom: {
    50: '#fbe18c',
    500: '#f3d558',
    950: '#000000',
  },
}

SCSS

$custom: #f3d558;
$custom-light: #fbe18c;
$custom-dark: #000000;

JSON

{
  "hex": "#f3d558",
  "rgb": {
    "r": 243,
    "g": 213,
    "b": 88
  },
  "hsl": {
    "h": 48.387,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87544,
    "c": 0.14554,
    "h": 95.7
  },
  "luminance": 0.67348
}

Semantic roles & 50–950 ramp

primary

#F3D558

secondary

#2F4BC0

accent

#2EE302

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F3D558

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

Preview Lab → · Contrast checker → · Palette generator →