#FFFC57#FFFC57

#FFFC57 is a very light, vivid yellow. Relative luminance 0.916; OKLCH L 96.5% C 0.179 H 108.3°. Best body text is #000000 at 19.31:1 contrast (WCAG AA passes).

Color values

HEX	#FFFC57
RGB	rgb(255, 252, 87)
HSL	hsl(59, 100%, 67%)
HSV	hsv(59, 66%, 100%)
CMYK	cmyk(0%, 1.2%, 65.9%, 0%)
CIE-LAB	lab(96.64, -17.87, 75.81)
CIE-LCH	lch(96.64, 77.89, 103.27°)
OKLab	oklab(96.49% -0.0563 0.17)
OKLCH	oklch(96.49% 0.179 108.3)
XYZ	xyz(77.7734, 91.5713, 22.5932)
Luminance	0.9157 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFC57 #575AFF

analogous

#FFA857 #FFFC57 #AEFF57

triadic

#FFFC57 #57FFFC #FC57FF

tetradic

#FFFC57 #57FFA8 #575AFF #FF57AE

square

#FFFC57 #57FFA8 #575AFF #FF57AE

split-complementary

#FFFC57 #57AEFF #A857FF

monochromatic

#DCD800 #FFFB1A #FFFC57 #FFFD94 #FFFED1

Accessibility & contrast

On white

1.09

#FFFC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.31

#FFFC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFC57

19.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFC57	#FFFFFF	#000000	##000000
##FFFC57	1.00	1.09	19.31	19.31
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.31	21.00	1.00	1.00
##000000	19.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF23F

Deuteranopia (green-blind)

#FFF862

Tritanopia (blue-blind)

#FFECDB

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fffc57;
/* rgb */ color: rgb(255, 252, 87);
/* oklch */ color: oklch(96.5% 0.179 108.3);

Tailwind

colors: {
  custom: {
    50: '#fffd8f',
    500: '#fffc57',
    950: '#000000',
  },
}

SCSS

$custom: #fffc57;
$custom-light: #fffd8f;
$custom-dark: #000000;

JSON

{
  "hex": "#fffc57",
  "rgb": {
    "r": 255,
    "g": 252,
    "b": 87
  },
  "hsl": {
    "h": 58.929,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.96493,
    "c": 0.17906,
    "h": 108.3
  },
  "luminance": 0.91569
}

Semantic roles & 50–950 ramp

primary

#FFFC57

secondary

#2629D5

accent

#04E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFFC57

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

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