#FFF356#FFF356

#FFF356 is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.6% C 0.171 H 104.9°. Best body text is #000000 at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#FFF356
RGB	rgb(255, 243, 86)
HSL	hsl(56, 100%, 67%)
HSV	hsv(56, 66%, 100%)
CMYK	cmyk(0%, 4.7%, 66.3%, 0%)
CIE-LAB	lab(94.33, -13.57, 73.83)
CIE-LCH	lch(94.33, 75.07, 100.41°)
OKLab	oklab(94.64% -0.0442 0.1657)
OKLCH	oklch(94.64% 0.171 104.9)
XYZ	xyz(74.9732, 86.0358, 21.4596)
Luminance	0.8603 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF356 #5662FF

analogous

#FF9F56 #FFF356 #B6FF56

triadic

#FFF356 #56FFF3 #F356FF

tetradic

#FFF356 #56FF9F #5662FF #FF56B6

square

#FFF356 #56FF9F #5662FF #FF56B6

split-complementary

#FFF356 #56B6FF #9F56FF

monochromatic

#DBCB00 #FFEF19 #FFF356 #FFF793 #FFFCD0

Accessibility & contrast

On white

1.15

#FFF356 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.21

#FFF356 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF356

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF356	#FFFFFF	#000000	##000000
##FFF356	1.00	1.15	18.21	18.21
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.21	21.00	1.00	1.00
##000000	18.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB40

Deuteranopia (green-blind)

#FFF260

Tritanopia (blue-blind)

#FFE3D3

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fff356;
/* rgb */ color: rgb(255, 243, 86);
/* oklch */ color: oklch(94.6% 0.171 104.9);

Tailwind

colors: {
  custom: {
    50: '#fff68e',
    500: '#fff356',
    950: '#000000',
  },
}

SCSS

$custom: #fff356;
$custom-light: #fff68e;
$custom-dark: #000000;

JSON

{
  "hex": "#fff356",
  "rgb": {
    "r": 255,
    "g": 243,
    "b": 86
  },
  "hsl": {
    "h": 55.74,
    "s": 100,
    "l": 66.863
  },
  "oklch": {
    "l": 0.94644,
    "c": 0.17146,
    "h": 104.9
  },
  "luminance": 0.86033
}

Semantic roles & 50–950 ramp

primary

#FFF356

secondary

#2532D4

accent

#10E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFF356

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

Preview Lab → · Contrast checker → · Palette generator →