#FFFC58#FFFC58

#FFFC58 is a very light, vivid yellow. Relative luminance 0.916; OKLCH L 96.5% C 0.178 H 108.3°. Best body text is #000000 at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#FFFC58
RGB	rgb(255, 252, 88)
HSL	hsl(59, 100%, 67%)
HSV	hsv(59, 65%, 100%)
CMYK	cmyk(0%, 1.2%, 65.5%, 0%)
CIE-LAB	lab(96.65, -17.82, 75.44)
CIE-LCH	lch(96.65, 77.52, 103.29°)
OKLab	oklab(96.5% -0.056 0.1694)
OKLCH	oklch(96.5% 0.178 108.3)
XYZ	xyz(77.8146, 91.5878, 22.8098)
Luminance	0.9159 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFC58 #585BFF

analogous

#FFA858 #FFFC58 #AFFF58

triadic

#FFFC58 #58FFFC #FC58FF

tetradic

#FFFC58 #58FFA8 #585BFF #FF58AF

square

#FFFC58 #58FFA8 #585BFF #FF58AF

split-complementary

#FFFC58 #58AFFF #A858FF

monochromatic

#DDD900 #FFFB1B #FFFC58 #FFFD95 #FFFED2

Accessibility & contrast

On white

1.09

#FFFC58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.32

#FFFC58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFC58

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFC58	#FFFFFF	#000000	##000000
##FFFC58	1.00	1.09	19.32	19.32
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.32	21.00	1.00	1.00
##000000	19.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF240

Deuteranopia (green-blind)

#FFF863

Tritanopia (blue-blind)

#FFECDB

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fffc58;
/* rgb */ color: rgb(255, 252, 88);
/* oklch */ color: oklch(96.5% 0.178 108.3);

Tailwind

colors: {
  custom: {
    50: '#fffd8f',
    500: '#fffc58',
    950: '#000000',
  },
}

SCSS

$custom: #fffc58;
$custom-light: #fffd8f;
$custom-dark: #000000;

JSON

{
  "hex": "#fffc58",
  "rgb": {
    "r": 255,
    "g": 252,
    "b": 88
  },
  "hsl": {
    "h": 58.922,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.965,
    "c": 0.17839,
    "h": 108.3
  },
  "luminance": 0.91585
}

Semantic roles & 50–950 ramp

primary

#FFFC58

secondary

#2629D6

accent

#04E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFFC58

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

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