#FFFFB1#FFFFB1

#FFFFB1 is a very light, moderate yellow. Relative luminance 0.960; OKLCH L 98.2% C 0.098 H 108.1°. Best body text is #000000 at 20.19:1 contrast (WCAG AA passes).

Color values

HEX	#FFFFB1
RGB	rgb(255, 255, 177)
HSL	hsl(60, 100%, 85%)
HSV	hsv(60, 31%, 100%)
CMYK	cmyk(0%, 0%, 30.6%, 0%)
CIE-LAB	lab(98.41, -11.56, 37.38)
CIE-LCH	lch(98.41, 39.12, 107.19°)
OKLab	oklab(98.23% -0.0303 0.093)
OKLCH	oklch(98.23% 0.098 108.1)
XYZ	xyz(84.9363, 95.9557, 55.6334)
Luminance	0.9595 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFFB1 #B1B1FF

analogous

#FFD8B1 #FFFFB1 #D8FFB1

triadic

#FFFFB1 #B1FFFF #FFB1FF

tetradic

#FFFFB1 #B1FFD8 #B1B1FF #FFB1D8

square

#FFFFB1 #B1FFD8 #B1B1FF #FFB1D8

split-complementary

#FFFFB1 #B1D8FF #D8B1FF

monochromatic

#FFFF37 #FFFF74 #FFFFB1 #FFFFE0 #FFFFE0

Accessibility & contrast

On white

1.04

#FFFFB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.19

#FFFFB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFFB1

20.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFFB1	#FFFFFF	#000000	##000000
##FFFFB1	1.00	1.04	20.19	20.19
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.19	21.00	1.00	1.00
##000000	20.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9AC

Deuteranopia (green-blind)

#FFFCB4

Tritanopia (blue-blind)

#FFF5EB

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #ffffb1;
/* rgb */ color: rgb(255, 255, 177);
/* oklch */ color: oklch(98.2% 0.098 108.1);

Tailwind

colors: {
  custom: {
    50: '#ffffc9',
    500: '#ffffb1',
    950: '#000000',
  },
}

SCSS

$custom: #ffffb1;
$custom-light: #ffffc9;
$custom-dark: #000000;

JSON

{
  "hex": "#ffffb1",
  "rgb": {
    "r": 255,
    "g": 255,
    "b": 177
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 84.706
  },
  "oklch": {
    "l": 0.98226,
    "c": 0.0978,
    "h": 108.1
  },
  "luminance": 0.95954
}

Semantic roles & 50–950 ramp

primary

#FFFFB1

secondary

#6F6FE6

accent

#00E600

background

#FFFFFD

surface

#FFFFF9

border

#D7D7D2

text

#181713

muted

#868582

Preview Lab

Preview with #FFFFB1

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

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