#FFFB4C#FFFB4C

#FFFB4C is a very light, vivid yellow. Relative luminance 0.908; OKLCH L 96.2% C 0.185 H 108.1°. Best body text is #000000 at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#FFFB4C
RGB	rgb(255, 251, 76)
HSL	hsl(59, 100%, 65%)
HSV	hsv(59, 70%, 100%)
CMYK	cmyk(0%, 1.6%, 70.2%, 0%)
CIE-LAB	lab(96.32, -17.93, 79.40)
CIE-LCH	lch(96.32, 81.40, 102.73°)
OKLab	oklab(96.21% -0.0575 0.1758)
OKLCH	oklch(96.21% 0.185 108.1)
XYZ	xyz(77.0446, 90.7787, 20.2997)
Luminance	0.9078 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFB4C #4C50FF

analogous

#FFA14C #FFFB4C #AAFF4C

triadic

#FFFB4C #4CFFFB #FB4CFF

tetradic

#FFFB4C #4CFFA1 #4C50FF #FF4CAA

square

#FFFB4C #4CFFA1 #4C50FF #FF4CAA

split-complementary

#FFFB4C #4CAAFF #A14CFF

monochromatic

#D1CC00 #FFFA0F #FFFB4C #FFFC89 #FFFEC6

Accessibility & contrast

On white

1.10

#FFFB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.16

#FFFB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFB4C

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFB4C	#FFFFFF	#000000	##000000
##FFFB4C	1.00	1.10	19.16	19.16
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.16	21.00	1.00	1.00
##000000	19.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF12D

Deuteranopia (green-blind)

#FFF759

Tritanopia (blue-blind)

#FFEBD9

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #fffb4c;
/* rgb */ color: rgb(255, 251, 76);
/* oklch */ color: oklch(96.2% 0.185 108.1);

Tailwind

colors: {
  custom: {
    50: '#fffc89',
    500: '#fffb4c',
    950: '#000000',
  },
}

SCSS

$custom: #fffb4c;
$custom-light: #fffc89;
$custom-dark: #000000;

JSON

{
  "hex": "#fffb4c",
  "rgb": {
    "r": 255,
    "g": 251,
    "b": 76
  },
  "hsl": {
    "h": 58.659,
    "s": 100,
    "l": 64.902
  },
  "oklch": {
    "l": 0.96211,
    "c": 0.18494,
    "h": 108.1
  },
  "luminance": 0.90776
}

Semantic roles & 50–950 ramp

primary

#FFFB4C

secondary

#2428CB

accent

#05E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FFFB4C

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

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