#FFF691#FFF691

#FFF691 is a very light, vivid yellow. Relative luminance 0.892; OKLCH L 95.9% C 0.123 H 104.0°. Best body text is #000000 at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#FFF691
RGB	rgb(255, 246, 145)
HSL	hsl(55, 100%, 78%)
HSV	hsv(55, 43%, 100%)
CMYK	cmyk(0%, 3.5%, 43.1%, 0%)
CIE-LAB	lab(95.67, -10.62, 49.51)
CIE-LCH	lch(95.67, 50.63, 102.11°)
OKLab	oklab(95.9% -0.0298 0.1195)
OKLCH	oklch(95.9% 0.123 104)
XYZ	xyz(79.3083, 89.2180, 39.8256)
Luminance	0.8922 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF691 #919AFF

analogous

#FFBF91 #FFF691 #D1FF91

triadic

#FFF691 #91FFF6 #F691FF

tetradic

#FFF691 #91FFBF #919AFF #FF91D1

square

#FFF691 #91FFBF #919AFF #FF91D1

split-complementary

#FFF691 #91D1FF #BF91FF

monochromatic

#FFEC17 #FFF154 #FFF691 #FFFBCE #FFFCE0

Accessibility & contrast

On white

1.11

#FFF691 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.84

#FFF691 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF691

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF691	#FFFFFF	#000000	##000000
##FFF691	1.00	1.11	18.84	18.84
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.84	21.00	1.00	1.00
##000000	18.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF89

Deuteranopia (green-blind)

#FFF595

Tritanopia (blue-blind)

#FFEADE

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #fff691;
/* rgb */ color: rgb(255, 246, 145);
/* oklch */ color: oklch(95.9% 0.123 104.0);

Tailwind

colors: {
  custom: {
    50: '#fff9b3',
    500: '#fff691',
    950: '#000000',
  },
}

SCSS

$custom: #fff691;
$custom-light: #fff9b3;
$custom-dark: #000000;

JSON

{
  "hex": "#fff691",
  "rgb": {
    "r": 255,
    "g": 246,
    "b": 145
  },
  "hsl": {
    "h": 55.091,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.95899,
    "c": 0.12311,
    "h": 104
  },
  "luminance": 0.89216
}

Semantic roles & 50–950 ramp

primary

#FFF691

secondary

#535FE1

accent

#13E600

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181711

muted

#868581

Preview Lab

Preview with #FFF691

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

Preview Lab → · Contrast checker → · Palette generator →